UpStudy Homework Questions and Solutions
Latest Questions
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Q:
Câu 01: (a) Tìm \( a, b \) và \( c \) sao cho \( x^{3}+3 a x+2 b=(x-1)(x-2)(x-c) \).
(b) Tìm nghiệm hữu tỉ của đa thức \( x^{4}-2 x^{3}-8 x^{2}+13 x-24 \).
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6) \( A(1,-1,2), B(2,-1,0) \)
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Show that if \( y=\operatorname{cosec} x \) then \( \frac{d y}{d x}=-\operatorname{cosec} x \cot x \)
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Q:
Which of the following are properties of the linear corielation coefficient?
Select all that apply.
\( \square \) If \( \mathrm{r}=-1 \), then a perfect negative linear relation exists between the two variables.
\( \square \) A linear correlation of -0.742 suggests a stronger negative association between two variables then a linear correlation of - 0.472 .
\( \square \) If \( r \) is close to 0 , then little or no evidence of any relation belween the explanatory or response variable exists.
\( \square \) The lorrelation coelticient is resislant.
\( \square \) Thear correlation coefficient is always between -1 and 1 . That is, \( -1 \leq \mathrm{r} \leq 1 \).
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how do you solve \( x+y=19 \) where \( x=9 \)
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14.) La Cia. AUTOEXPORT que produce el carro más compacto de la actualidad, desea hacer publicidad para este
modelo a través de la emisora Aires Sterea. La publicidad consistirá en pequeños comerciales de duración variable
que se intercalan en un programa semana de 60 minutos en el que se presentan algunos cotizados cantantes y un
comico extranjero. AUTOEXPORT insiste en tener al menos 5 minutos de comerciales.
El reelamento de la emisora requiere que cuando mucho los comerciales consuman 18 minutos en programas de
60 y que nunca sea mayor cl tiempo de comerciales que el de la actuación de los cantantes.
De acuerdo al contrato los cartantes prefieren no trabajar más de 30 minutos de los 60 que dura el programa de
manera quéel comico se utiliza para llenar cualquier lapso de tiempo en el que no haya comerciales y cuando no
estén trabajando los cantantes.
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Q:
ii. Truncate to;
a. 2 decimal places
b. Whole number
State the type of matrix \( P \) and matrix \( Q \), giving a reason for your answer.
\[ \begin{array}{rll}6 & 0 & 0 \\ 0 & 4 & 0 \\ 0 & 0 & 1\end{array} \text { and } Q=\begin{array}{llll}5 & 0 & 0 \\ 0 & 5 & 0 \\ 0 & 0 & 5\end{array} \]
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Q:
Nanette buys 60 notebooks for a total cost of 780 dirhams.
Nanette sells \( 70 \% \) of the notebooks for 22 dirhams each.
She sells the remaining notebooks for 19 dirhams each.
Work out Nanette's percentage profit.
Give your answer correct to 3 significant figures.
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esyen
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Q:
1. Resolve aplicando o método de adição ordenada. (4.0)
\( \left\{\begin{array}{l}4 x+y=7 \\ 2 x-5 y=9\end{array}\right. \)
2. Resolve aplicando o método de substituição (4.0)
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1.2. If \( w=1-i \sqrt{2} \) and \( z=1+i \), show that \( \left|\frac{w}{z}\right|=\frac{|w|}{|z|} \)
1.3. Express \( z=1+i \) in polar form.
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1. \( x^{2}-6 x-7=0 \)
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b. Whole number
ii. Truncate to;
a. 2 decimal places
b. Whole number
State the type of matrix P and matrix Q, giving a reason for
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Q:
Identify each symbol in
the formula: \( \vec{F}=q \vec{E} \)
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\( 3= \) Un objeto pasa de una velocidad
\( 25 \mathrm{~m} / \mathrm{s} \) a \( 5 \mathrm{~m} / \mathrm{s} \) con una coceloraia
\( -5 \mathrm{~m} / \mathrm{s}^{2} \). ¿Cuonto tiempo torda en alom
-30 volocidod?
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What is the value of the function \(f(x) = x^3 + 2x\) at \(x = -1\)?
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Identify each symbol in
the formula: \( \vec{F}=g \vec{E} \)
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1. Choose the most appropriate translation. The height of a rose bush depends
its age.
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3 Un objeto pasa de una udocidad
\( 25 \mathrm{~m} / \mathrm{s}^{2} \) a \( \mathrm{sm} / \mathrm{s} \) con una acelaraia
\( -5 \mathrm{~m} / \mathrm{s}^{2} \). Cuonto tiempo torda en alom
-30 velocidod?
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Prove that a bounded function \( f:[a, b] \rightarrow \mathbb{R} \) is Riemann integrable if and only if for
every \( \varepsilon>0 \) there exists a partition \( P \) of \( [a, b] \), which may depend on \( \varepsilon \), such that
\( U(f ; P)-L(f ; P)<\varepsilon \).
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Find \( x \) in
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7. Peter, John and Mary intend to purchase \( 15,16,18 \) books and \( 9,11,15 \) pens each
respectively. In shop A, a book cost KShs 250 and a pens costs KShs 175 while in
shop B, a book cost KShs 225 while a pen costs KShs 190 .
i. Represent this information in matrix form:
ii. Using matrix method, determine the total cost the three students would sy
to acquire the items from shop A and from shop B. (4 mar)
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3. \( x^{2}-10 x=21 \)
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9 cm Area \( =99 \mathrm{~cm}^{2} \)
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1. A horizontal cord 10 m long of mass 150 g .
a. Calculate the tension the tension in the cord if the wavelength of a 120 Hz
wave on it is to be 60 cm ?
b. Calculate the quantity of mass to be hunger to give the frequency in (a)
above.
2. A standing wave with 3 antinodes oscillates on a string. The speed of waves on
the string is \( 15 \mathrm{~m} / \mathrm{s} \) and the length of the string is 0.5 m . calculate the frequency
of this standing wave. (NB THE PIPE IS CLOSED BOTH SIDES)
An vuvuzela pipe of 40 cm long is oppened both sides. The speed of sound in air
\( 360 \mathrm{~m} / \mathrm{s} \). Calculate the frequesncy of sound produced.
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Q:
1. Resolve aplicando o método de adição ordenada. (4.0)
\( \left\{\begin{array}{l}4 x+y=7 \\ 2 x-5 y=9\end{array}\right. \)
2. Resolve aplicando o método de substituição (4.0)
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Q:
Identify each symbol in
the formula: \( E=\frac{v}{d} \)
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3 Un objeto pasa de una udocidad
\( 25 \mathrm{~m} / \mathrm{s}^{2} \) a \( \mathrm{sm} / \mathrm{s} \) con una acelaraia
\( -5 \mathrm{~m} / \mathrm{s}^{2} \). Cuonto tiempo torda en alom
-30 velocidod?
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QUESTION 2
\( f(x)=-2 x^{2}+2 \) and \( g(x)=2^{x}+1 \) are the defining equations of graphs \( f \) and \( g \)
respectively.
Write down an equation for the asymptote of \( g \).
2.1 Calculate the coordinates of the turning point of \( f \).
2.3 Sketch the graphs of \( f \) and \( g \) on the same set of axes, clearly showing ALL
intercepts with the axes, turning points and asymptotes.
2.4 Write down the range of \( f \).
2.5 What transformation does the graph of \( y=f(x) \) undergo in order to obtain the
graph of \( y=2 x^{2}-2 \) ?
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essary: \( 3 \cosh x+5 \sinh x=8 \)
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12. \( 11 \frac{1}{8}-7 \frac{1}{5}= \)
Type a response
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11. \( 8-4 \frac{1}{3}=\ldots-\ldots--- \)
Tvoe a response
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(a) Given \( f(x)=2 x \tan x \), where \( 0<x<\frac{\pi}{2} \), obtain \( f^{\prime}\left(\frac{\pi}{4}\right. \)
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\( f(x) x^{2}+1 \)
Entro \( x=2 \) y \( x=6 \)
Con \& rectangulo
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10. \( \frac{4}{5}-\frac{2}{3}= \)
Type a response
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\( \left\{ \begin{array} { l } { x + y + z = 1 } \\ { 2 x + 3 y + 6 z = 10 \quad L 2 } \\ { 2 x - 9 y + 12 z = - 10 \quad 13 } \end{array} \right. \)
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9. \( \begin{array}{r}\frac{7}{8}-\frac{3}{8} \\ \text { Tvpe }\end{array} \)
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(iii) \( 5 \sec ^{2}\left(\frac{\pi}{6}\right) \cot ^{3}\left(\frac{5 \pi}{3}\right) \)
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8. \( 3 \frac{4}{7}+2 \frac{2}{4} \)
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2.1 Write down an equation for the asymptote of \( g \).
2.2 Calculate the coordinates of the turning point of f .
2.3 Sketch the graphs of \( f \) and \( g \) on the same set of axes, clearly showing ALL.
intercepts with the axes, turning points and asymptotes.
2.4 Write down the range of \( f \).
2.5 What transformation does the graph of \( y=f(x) \) undergo in order to obtain the
graph of \( y=2 x^{2}-2 \) ?
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6. \( \begin{array}{r}\frac{1}{8}+\frac{1}{4} \\ \text { Type }\end{array} \)
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Q:
When studying radioactive material, a nuclear engineer found that over 365 days, \( 1,000,000 \) radioactive atoms decayed to 973,521 radioactive atoms, so 26,479 atoms decayed during 365 days.
a. Find the mean number of radioactive atoms that decayed in a day
b. Find the probability that on a given day, 51 radioactive atoms decayed.
a. The mean number of radioactive atoms that decay per day is 72.545
(Round to three decimal places as needed.)
b. The probability that on a given day, 51 radioactive atoms decayed, is
(Round to six decimal places as needed.)
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6. \( \begin{array}{r}\frac{1}{8}+\frac{1}{4} \\ \text { Type }\end{array} \)
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Q:
2.1 Write down an equation for the asymptote of \( g \).
Calculate the coordinates of the turning point of f .
2.3 Sketch the graphs of \( f \) and \( g \) on the same set of axes, clearly showing ALL
intercepts with the axes, turning points and asymptotes.
2.4 Write down the range of \( f \).
2.5 What transformation does the graph of \( y=f(x) \) undergo in order to obtain the
graph of \( y=2 x^{2}-2 \) ?
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5. \( \frac{2}{5}+\frac{4}{5}=----1 \)
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1) \( \left\{\begin{array}{l}x+y+z=1 \\ 2 u+3 y+6 z=10 \\ 2 n-y y+12 z=-10\end{array}\right. \)
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Graph of \( f \)
At a coastal city, the height of the tide, in feet (ft), is modeled by the function \( h \), defined by
\( h(t)=6.3 \cos \left(\frac{\pi}{6} t\right)+7.5 \) for \( 0 \leq t \leq 12 \) hours. Based on the model, which of the following is true?
(A) The maximum height of the tide is 13.8 ft .
(B) The maximum height of the tide occurs at \( t=6 \) hours.
(C) The minimum height of the tide is 1 ft .
(D) The minimum height of the tide occurs at \( t=12 \) hours.
(D)
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4. \( 4.3-2.374 \)
Type a respon
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1. Вычислите: \( \sqrt{125} \cdot \sqrt[5]{32}-5^{\frac{1}{2}} \)
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When studying radioactive material, a nuclear engineer found that over 365 days, \( 1,000,000 \) radioactive atoms decayed to 973,521 radioactive atoms, so 26,479 atoms decayed during 365 days
a. Find the mean number of radioactive atoms that decayed in a day.
b. Find the probability that on a given day, 51 radioactive atoms decayed
a. The mean number of radioactive atoms that decay per day is
(Round to three decimal places as needed.)
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Evaluate the piecewise function *
If \( f(x)=\left\{\begin{array}{ll}(x+4)^{2}, & -20 \leq x \leq 0 \\ 3 x^{2}-x & , 0<x \leq 20\end{array}\right. \); what is the value of \( f(-11) ? \)
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3. \( 49.071-5.030 \)
lyype a response
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2. \( 12.4+15.8+0.93 \)
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\( \left. \begin{array} { | c | c | } \hline 103 & { 90 } \\ \hline \end{array} \right. \)
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2. \( 13.6-6.91 \)
Type a response I
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Q:
When studying radioactive material, a nuclear engineer found that over 365 days, \( 1,000,000 \) radioactive atoms decayed to 979,277 radioactive atoms, so 20,723 atoms decayed during 365 days
a. Find the mean number of radioactive atoms that decayed in a day.
b. Find the probability that on a given day, 53 radioactive atoms decayed.
a. The mean number of radioactive atoms that decay per day is 56.775
(Round to three decimal places as needed.)
b. The probability that on a given day, 53 radioactive atoms decayed, is
(Round to six decimal places as needed )
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Q:
3. \( \left[\left.\begin{array}{l|ccccc}x & -4 & -3 & -2 & -1 & 0 \\ y & -11 & -18 & -21 & -20 & -15\end{array} \right\rvert\,\right. \)
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(vi) Find \( \int\left(x-\frac{1}{x}\right)^{2} d x \)
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2. \( b=6 \frac{3}{5} \mathrm{ft} \) and \( h=7 \mathrm{ft} \)
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Evaluate \( \int \sec (11+12 x) \cdot \tan (11+12 x) d x \)
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\[ \begin{array}{l}3 a=2 b \\ 3 b=5 c\end{array} \]
olduğuna göre, \( \frac{a}{c} \) oranı kaçtır?
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Q:
When studying radioactive material, a nuclear engineer found that over 365 days, \( 1,000,000 \) radioactive atoms decayed to 979,277 radioactive atoms, so 20,723 atoms decayed during 365 days
a. Find the mean number of radioactive atoms that decayed in a day
b. Find the probability that on a given day, 53 radioactive atoms decayed
a. The mean number of radioactive atoms that decay per day is 56.775
(Round to three decimal places as needed.)
b. The probability that on a given day, 53 radioactive atoms decayed, is.
(Round to six decimal places as needed.)
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Whengen
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Convert the fraction \(\frac{3}{8}\) to a decimal.
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Evaluate the piecewise function *
4) \( f(x)=\left\{\begin{array}{cc}14 & , x \leq 0 \\ x^{2}-9 x & , 0<x<\infty\end{array}\right. \)
i) \( f(-5)= \)
ii) \( f(1)= \)
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2. \( 13.6-6.91 \)
Type a response I
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8:- Attempt any one:-
(i) Evaluate \( \int e^{x} \sin x d x \)
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2. Немерная лабораторная посуда или посуда общего назначения
Такая лабораторная посуда характеризуется обширным спектром применения. Она
нспользется для нагревания веществ, их охлаждения, а также перемешивания и проведения
всевозможных химических реакций. Наиболее распространенные виды:
- Пробирки; Стаканы; Воронки; Колбы; Кристализаторы.
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1. \( \begin{array}{l}12.1+6.49 \\ \text { Type a response }\end{array} \)
\( \square \)
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Evaluate the piecewise function *
3) \( f(x)=\left\{\begin{array}{cc}\frac{6}{x}-1 & , x \neq 0 \\ 3 & , x=0\end{array}\right. \)
i) \( f(3)= \)
ii) \( f(0)= \)
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Q:
When studying radioactive material, a nuclear engineer found that over 365 days, \( 1,000,000 \) radioactive atoms decayed to 979,277 radioactive atoms, so 20,723 atoms decayed during 365 days
a. Find the mean number of radioactive atoms that decayed in a day
b. Find the probability that on a given day, 53 radioactive atoms decayed.
a. The mean number of radioactive atoms that decay per day is
(Round to three decimal places as needed.)
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o) Hence find \( \int x \mathrm{e}^{-2 x} \mathrm{~d} x \)
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Q:
Question 2
Simplify, the following, giving your answer with positive exponents.
(Assume all variables are \( \neq 0 \).)
\( \frac{\left(2 a^{3} b^{-2}\right)^{3}}{2 b^{-2}} \div \frac{4 a^{6} b^{-3}}{2^{4} b^{2}} \)
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Q:
MaRcIsE \( 4= \)
Divide each
(a) \( 6 \div \frac{1}{3} \)
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Find the value of \( \int \log _{e} x \cdot d x \)
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The statement \( \sim P \wedge P \) is a contradiction?
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ollowing, rationalising any der
(ii) \( \operatorname{cosec}\left(\frac{\pi}{3}\right) \cos \left(\frac{\pi}{4}\right) \)
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Which one has its result equal to \( 1 ? \)
\[ \begin{array}{l}\frac{9}{8} \div \frac{81}{64} \\ \frac{3}{3} \div 6 \frac{2}{12} \\ 4\end{array} \]
\[ \]
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Q:
1.
(a)
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The statement \( G \rightarrow \sim J \) is a contingency?
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Q:
Find \( \int\left(x-\frac{1}{x}\right)^{2} d x \)
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4. Convert each of the following numbers to their respective number systems equivalent:
\( \begin{array}{ll}\text { a) } \mathrm{A}_{2} \mathrm{DFE}_{16} \text { to binary. } \\ \text { b) } 11110000_{2} \text { to octal. } & \text { ( } 2 \text { Marks) } \\ \text { c) } 65_{10} \text { to hexadecimal. } & \text { (2 Marks) } \\ \text { d) } 673 \mathrm{~s} \text { to decimal. } & \text { (2 Marks) }\end{array} \)
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Q:
4. Ознакомьтесь с лабораторной посудой. Изучите теоретические
сведения.
Лабораторная посуда бывает:
1. Мерная посуда. Такая лабораторная посуда применяется преимушественно
тогда, когда сушествует необходимость точного отделения объемов жилкостей и
раствор. Распространенные вилы:
- Колбы с гралуированными шкалами;
- Мензурки;
- Цилиндрические колбы;
- Пипетки;
- Бюретки и др.
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Q:
Evaluate the piecewise function *
1) \( f(x)=\left\{\begin{array}{ll}-x-4 & , x \leq 5 \\ 2 x^{2}-7 & , 5<x \leq 10\end{array}\right. \)
i) \( f(-2)= \)
ii) \( f(7)= \)
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Q:
1.86 Сколько граммов жира содержит 800 г молока \( 3,2 \% \) жирности?
1.87 Ученик прочитал 105 страниц, что составляет \( 21 \% \) числа всех страниц
ге. Сколько страниц в книге?
1.88 Масса котёнка составляет \( 7 \% \) массы кошки. Найдите массу кошки, есл
са котёнка 350 г.
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Q:
(a) \( |\sqrt{5}-5| \)
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Q:
i) Find the value of \( \int \log _{e} x \cdot d x \).
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(a) 2
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Q:
When studying radioactive material, a nuclear engineer found that over 365 days, \( 1,000,000 \) radioactive atoms decayed to 978,963 radioactive atoms, so 21,037 atoms decayed during 365 days.
a. Find the mean number of radioactive atoms that decayed in a day.
b. Find the probability that on a given day, 50 radioactive atoms decayed.
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Q:
In binary addition, what is \( 1+1+1 \) ?
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Q:
Solve the following simultaneous equations using matrices.
\[ \begin{array}{r}5 x+9 y=-30 \\ 6 x-2 y=28\end{array} \]
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Q:
The function \( f \) is given by \( f(x)=9.25^{x} \). Which of the following is an
equivalent form for \( f(x) \) ?
(A) \( f(x)=9.5^{\left(x \frac{1}{2}\right)} \)
(B) \( f(x)=3.5^{(2 x)} \)
(C) \( f(x)=9.5^{(x)}(2) \)
(D) \( f(x)=9.5^{(2 x)} \)
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Q:
(a) \( |\sqrt{5}-5| \)
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Q:
\( v=10 t \) en un intervalo de \( t_{0}=0 \mathrm{~s} \) a \( t=15 \mathrm{~s} \)
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Q:
When studying radioactive material, a nuclear engineer found that over 365 days, \( 1,000,000 \) radioactive atoms decayed to 978,963 radioactive atoms, so 21,037 atoms decayed during 365 days.
a. Find the mean number of radioactive atoms that decayed in a day.
b. Find the probability that on a given day, 50 radioactive atoms decayed.
a. The mean number of radioactive atoms that decay per day is 57.636
(Round to three decimal places as needed.)
b. The probability that on a given day, 50 radioactive atoms decayed, is 0073
(Round to six decimal places as needed.)
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Q:
Find \( \int\left(x-\frac{1}{x}\right)^{2} d x \)
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Q:
Evaluate the piecewise function *
2) \( f(x)=\left\{\begin{array}{ll}x^{2} & ,-15 \leq x \leq 0 \\ x-5 & , 0<x \leq 15\end{array}\right. \)
i) \( f(-5)= \)
ii) \( f(15)= \)
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Q:
What is \( 1010_{2}+0101_{2} ? \)
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Q:
10. Which is an expected outcome from treating SIADH?
A. The patient gains weight.
B. The patient loses weight.
C. The patient is able to sleep.
D. The patient can breathe better.
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Q:
9. The patient is receiving \( 3 \% \) hypertonic sodium chloride solution for the treatment of SIADH. Which complication may result if the \( 3 \% \) hypertonic sodium chloride solution is
infused too quickly?
A. Liver failure
B. Osmotic demyelination syndrome
C. Diarrhea
D. Vomiting
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Q:
(ii) Prove that : \( \left|\begin{array}{ccc}1 & 1 & 1 \\ 1 & 1+x & 1 \\ 1 & 1 & 1+y\end{array}\right|=x y \)
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Q:
\( \left\{ \begin{array} { l } { y - } \\ { x - } \end{array} \right. \)
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Q:
8. The nurse is monitoring a patient's laboratory results for SIADH. Which laboratory value confirms that the patient has SIADH?
A. Low serum osmolality
B. High serum sodium level
C. High serum potassium level
D. Low urine osmolality
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Q:
\( ( \frac { 1 } { 4 } ) ^ { 3 - 2 x } < 8 - x \)
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Q:
A patient with SIADH has extremely low sodium levels and has experienced a seizure. The practitioner ordered an infusion of hypertonic \( 3 \% \) sodium chloride solution. Which
tervention should the nurse undertake?
A. Reinforce the patient's fluid restriction.
B. Rotate peripheral IV sites.
C. Prepare for intubation.
D. Monitor serum sodium levels frequently.
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Q:
(a) Find \( \frac{\mathrm{d}}{\mathrm{d} x}\left(x \mathrm{e}^{-2 x}\right) \)
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Q:
6. A patient with a diagnosis of small-cell lung cancer is admitted with vomiting and altered mental status. The serum sodium level is \( 118 \mathrm{mEq} / \mathrm{L} \). Which is the most appropriate
immediate nursing intervention for this patient?
A. Administering medication for pain
C. Implementing seizure precautions
D. Starting an infusion of \( 0.9 \% \) sodium chloride solution
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Q:
For \( X=\{2,4,6\} \) and \( Y=\{4,8,12,16\} \), evaluate the following relation by illustrating its mapping \( d \)
and stating if it is a function or not a function .No solution means zero.
1. \( R:(x+y)<y \)
2. R: \( 2 x=y \)
3. R: \( x+1 \) divides \( y-1 \) with zero remainder.
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Q:
Next Page
Uestion 12 (1 point)
In binary subtraction what is \( 1100101100101000_{2}-1001111001011011_{2} \) ?
\( 10110011001101_{3} \)
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Q:
5. Which finding may require emergency treatment of SIADH?
A. Significant neurologic changes
B. Serum sodium level of \( 125 \mathrm{mEq} / \mathrm{L} \)
C. Serum sodium level of \( 135 \mathrm{mEq} / \mathrm{L} \)
D. 4+ pitting edema in all extremities
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Q:
Part 1 (6 pts): Organize the following ions, cations, and anions:
\( \mathrm{Fe}^{2+}, \mathrm{Ni}^{2}, \mathrm{~S}^{2-}, \mathrm{N}, \mathrm{P}^{3-}, \mathrm{Na}^{+}, \mathrm{Ba}, \mathrm{l}, \mathrm{Cl}, \mathrm{Cu}^{2+}, \mathrm{K} \)
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Q:
4. A nurse who suspects that a patient has SIADH should look for which signs and symptoms?
A. Rales, wheezes, and dyspnea
B. Headache, vomiting, and confusion
C. Polyuria, polydipsia, and blurred vision
D. Pallor, petechiae, and ecchymosis
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Q:
3. A patient with a diagnosis of SIADH may have which sign?
A. Dysuria
B. Edema
C. Orthostatic hypotension
D. Weight gain
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Q:
Doce obreros, trabajando 8 horas diarias, hacen una pared de 50 m de largo en
25 dias. ¿Cuánto tardarán cinco obreros en hacer una pared de 100 m de largo
si trabajan 10 horas diarias?
R: 96 dias.
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Q:
Part 1 (6 pts): Organize the following ions, cations, and anions:
\( \mathrm{Fe}^{2+}, \mathrm{Ni}^{2}, \mathrm{~S}^{2}, \mathrm{~N}, \mathrm{P}^{3-}, \mathrm{Na}^{+}, \mathrm{Ba}, \mathrm{I}^{-}, \mathrm{Cl}, \mathrm{Cu}^{2+}, \mathrm{K} \)
-
Q:
(ii) Prove that: \( \left|\begin{array}{ccc}1 & 1 & 1 \\ 1 & 1+x & 1 \\ 1 & 1 & 1+y\end{array}\right|=x y \)
(iii) Find the value of \( \int \log x \cdot d x \)
-
Q:
Evaluate \( \int e^{x} \sin x d x \)
-
Q:
\( \nu=10 \mathrm{t} \), en un intervalo de \( t_{0}=0 \mathrm{~s} \) a \( t=15 \mathrm{~s} \)
-
Q:
Cuestion 3.9
My score: \( 4 / 6 \mathrm{pts}(66.67 \% \) )
A piston is seated at the top of a cylindrical chamber with radius 6 cm when it
starts moving into the chamber at a constant speed of \( 6 \mathrm{~cm} / \mathrm{s} \) (see figure).
What is the rate of change of the volume of the cylinder when the piston is 5
cm from the base of the chamber?
-
Q:
When studying radioactive material, a nuclear engineer found that over 365 days, \( 1,000,000 \) radioactive atoms decayed to 978,963 radioactive atoms, so 21,037 atoms decayed during 365 days
a. Find the mean number of radioactive atoms that decayed in a day.
b. Find the probability that on a given day, 50 radioactive atoms decayed.
a. The mean number of radioactive atoms that decay per day is 57636
(Round to three decimal places as needed.)
b. The probability that on a given day, 50 radioactive atoms decayed, is 00.073
(Round to six decimal places as needed.)
-
Q:
a) All real numbers \( x \) less than 4 units from 8 .
b) All real numbers \( x \) more than 7 units from 0
c) All real numbers \( x \) at least 9 units from 7 .
(d) All real numbers \( x \) at most 4 units from 3 .
-
Q:
When studying radioactive material, a nuclear engineer found that over 365 days, \( 1,000,000 \) radioactive atoms decayed to 978,963 radioactive atoms, so 21,037 atoms decayed during 365 days
a. Find the mean number of radioactive atoms that decayed in a day.
b. Find the probability that on a given day, 50 radioactive atoms decayed
-
Q:
Пример 3 Найти для комплексного числа \( z=-34-i \) его сопряжённое число
комплексно сопряженным числом являесяя число вида \( \bar{z}=x- \) ду. Действительной частью
комплексного числа \( z=-34-i \) является число \( x=\operatorname{Re} z=-34 \), мнимой частью являесся
\( y=\operatorname{Im} z=-1 \).
Следовательно, сопряженное чиспо имеет вид: \( \bar{z}=-34+i \)
-
Q:
Find \( \int\left(x-\frac{1}{x}\right)^{2} d x \)
-
Q:
entre la raiz real entre 15 y 20 para el polinomio que se presenta a continuacion Aplic
do de Newton-Raphson a dicha función y obtenga el resultado usando cuatro cifras
ficativas. \( (10 \text { puntos })^{2} \)
\( =0.0074 x^{4}-0.284 x^{3}+3.355 x^{2}-12.183 x+5 \)
18.9470
19.3455
18.8948
18.8956
-
Q:
Prove that: \( \left|\begin{array}{ccc}1 & 1 & 1 \\ 1 & 1+x & 1 \\ 1 & 1 & 1+y\end{array}\right|=x y \)
-
Q:
Evaluate \( \int e^{x} \sin x d x \)
-
Q:
A polynomial function \( p \) is given by \( p(x)=-x(x-4)(x+2) \), what are
all intervals on which \( p(x) \geq 0 \) ?
(A) \( [-2,4] \)
(B) \( [-2,0] \cup[4, \infty) \)
(C) \( (-\infty,-4] \cup[0,2] \)
(D) \( (-\infty,-2] \cup[0,4] \)
-
Q:
ionvert each of the following sentences into an absolute value inequality:
a) All real numbers \( x \) less than 4 units from 8 .
-
Q:
Convert each of the following sentences into an absolute value inequality
(a) All real numbers \( x \) less than 4 units from 8 .
(b) All real numbers \( x \) more than 7 units from 0 .
(c) All real numbers \( x \) at least 9 units from 7 .
(d) All real numbers \( x \) at most 4 units from 3 .
-
Q:
Evaluate the following integral given
\( f(x)=\left\{\begin{array}{ll}x & \text { if } x<1 \\ \frac{1}{x} & \text { if } x \geq 1\end{array}\right. \)
\( \int_{-3}^{3} f(x) d x=\square \)
-
Q:
Part 1 ( 6 pts): Organize the following ions, cations, and anions:
\( \mathrm{Fe}^{2+}, \mathrm{Ni}, \mathrm{S}^{2-}, \mathrm{N}, \mathrm{P}^{3-}, \mathrm{Na}^{+}, \mathrm{Ba}, \mathrm{I}^{-}, \mathrm{Cl}, \mathrm{Cu}^{2+}, \mathrm{K} \)
1. Ions:
2. Cations:
3. Anions:
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Q:
7. This conditional statement is not in if-then form. Rewrite it in if-then form, then
identify the hypothesis and the conclusion.
All PE students wear blue shorts to class.
-
Q:
Considering \( x \) and \( y \) as independent variables, find \( \frac{\partial r}{\partial x}, \frac{\partial r}{\partial y}, \frac{\partial \theta}{\partial x}, \frac{\partial \theta}{\partial y} \) when \( x=e^{2 r} \cos \theta \)
\( y=e^{3 r} \sin \theta \)
-
Q:
entre la raiz real entre 15 y 20 para el polinomio que se presenta a continuacion Aplic
do de Newton-Raphson a dicha función y obtenga el resultado usando cuatro cifras
ficativas. (10 puntos)
\( =0.0074 x^{4}-0.284 x^{3}+3.355 x^{2}-12.183 x+5 \)
18.9470
19.3455
18.8948
18.8956
-
Q:
1) \( \left(\frac{6}{5}\right)^{x}>\frac{5}{6} \)
-
Q:
\( ( 1 , - 3 , - 2 ) , ( 5 , - 1,2 ) , ( - 1,1,2 ) \)
-
Q:
\( 9 ( n ) 2 ^ { n - 1 } \cup [ n ] \)
-
Q:
(b) \( y=\frac{3 x^{2}}{2 \sin x} \)
-
Q:
\( \begin{array}{ll}\text { d) } y=4 \text { su derivada es } & \frac{d(4)}{d x}= \\ \text { e) } y=\sqrt{8} \text { su derivada es } & \frac{d(\sqrt{8})}{d x}= \\ \text { f) } y=-\sqrt{15} \text { su derivada es } & \frac{d(-\sqrt{15})}{d x}= \\ \text { g) } y=-\pi \text { suderivada es } & \frac{d(-\pi)}{d x}=\end{array} \)
-
Q:
Find
-
Q:
c) \( y=-e \) su derivada es \( \quad \frac{d(-e)}{d x}= \)
-
Q:
Homework
When studying radioactive material, a nuclear engineer found that over 365 days, \( 1,000,000 \) radioactive atoms decayed to 978,963 radioactive atoms, so 21,037 atoms decayed during 365 days
a. Find the mean number of radioactive atoms that decayed in a day.
b. Find the probability that on a given day, 50 radioactive atoms decayed.
a. The mean number of radioactive atoms that decay per day is 57.636
(Round to three decimal places as needed.)
b. The probability that on a given day, 50 radioactive atoms decayed, is
(Round to six decimal places as needed.)
-
Q:
\( \sqrt{x+\sqrt{x+\ldots}} t_{0} \propto \), find \( \frac{d y}{d x} \)
-
Q:
Question 20 (1 point)
In binary subtraction, what is \( 1100101100101000_{2}-100111001011011_{2} \) ?
\( 10110011000101_{2} \)
\( 00110011001101_{2} \)
\( 10100011001101_{2} \)
\( 10110011001101_{2} \)
-
Q:
b) \( y=\frac{1}{2} \) su derivada es
-
Q:
3:5. How many girls and how many boys are in this school?
There are \( r \) red marbles, \( b \) blue marbles and \( w \) white marbles in a bag. Write
the ratio of the number of blue marbles to the total number of marbles in terms
of \( r \), \( b \) and \( w \).
The perimeter of a rectangle is equal to 280 meters. The ratio of its length to
its width is \( 5: 2 \). Find the area of the rectangle.
-
Q:
\( v=30 \mathrm{~m} / \mathrm{s} \), en un intervalo de \( t_{0}=1 \mathrm{~s} \) a \( t=10 \mathrm{~s} \)
-
Q:
i.) Find \( \int\left(x-\frac{1}{x}\right)^{2} d x \)
-
Q:
An object moves along the \( x \) axis according to the equa-
tion \( x=\left(3.00 t^{2}-2.00 t+3.00\right) \mathrm{m} \). Determine
(a) the average speed between \( t=2.00 \mathrm{~s} \) and \( t=3.00 \mathrm{~s} \),
(b) the instantaneous speed at \( t=2.00 \mathrm{~s} \) and at \( t= \)
3.00 s, (c) the average acceleration between \( t=2.00 \mathrm{~s} \)
and \( t=3.00 \mathrm{~s} \), and (d) the instantaneous acceleration
at \( t=2.00 \mathrm{~s} \) and \( t=3.00 \mathrm{~s} \).
-
Q:
i.) Prove that:- \( \left|\begin{array}{ccc}1 & 1 & 1 \\ 1 & 1+x & 1 \\ 1 & 1 & 1+y\end{array}\right|=x y \)
-
Q:
a) For \( y=\frac{5 x+1}{x^{2}+2} \), find \( \frac{d y}{d x} \)
Express your answer as a single, simplified fraction.
-
Q:
\( \left. \begin{array} { l l } { x } & { + 3 y = 7 } \\ { 3 x } & { - 3 y = - 3 } \end{array} \right. \)
-
Q:
When studying radioactive material, a nuclear engineer found that over 365 days, \( 1,000,000 \) radioactive atoms decayed to 978,963 radioactive atoms, so 21,037 atoms decayed during 365 days.
a. Find the mean number of radioactive atoms that decayed in a day.
b. Find the probability that on a given day, 50 radioactive atoms decayed.
a. The mean number of radioactive atoms that decay per day is 57.636
(Round to three decimal places as needed.)
b. The probability that on a given day, 50 radioactive atoms decayed, is
(Round to six decimal places as needed.)
-
Q:
Determinar el tipo de función, gráfica, dominio y rango.
\( y=5 x+3 \quad f(x)=\sqrt{x+1} \quad y=\frac{x^{2}-16}{x-4} \quad f(x)=x^{3}+x \)
\( f(x)=x^{2}+1 \)
-
Q:
\( 3,6,12,24, \ldots,\left(8^{\text {th }}\right. \) term \( ) \)
-
Q:
of \( \log _{5} 25 \) is,
-
Q:
Find the values of \( u \) satistying the equation.
\( \log _{4}\left(x^{4}+4\right)=1+\log _{4}\left(x^{2}+4\right) \)
-
Q:
find \( \int\left(x-\frac{1}{x}\right)^{2} d x \)
-
Q:
uar las siguientes operaciones con las matrices que se
\( A=\left(\begin{array}{ccc}2 & 1 & -3 \\ 5 & 0 & 9 \\ -1 & 7 & 4\end{array}\right) \quad B=\left(\begin{array}{ccc}-5 & \frac{2}{3} & 0 \\ 2 & -8 & 6 \\ \frac{1}{2} & 4 & 7\end{array}\right) \)
-
Q:
Find the value of \( \int \log _{e} x \cdot d x \)
-
Q:
(iii) Find the value of \( \int \log _{e} x \cdot d x \)
-
Q:
(ii) Prove that:' \( \left|\begin{array}{ccc}1 & 1 & 1 \\ 1 & 1+x & 1 \\ 1 & 1 & 1+y\end{array}\right|=x y \)
-
Q:
nd the value of \( \int \log _{e} x d x \).
-
Q:
Given the table of values for \(f(x)\): \(f(1) = 2\), \(f(1.5) = 2.5\), \(f(1.9) = 2.9\), \(f(0.5) = 1.5\), estimate \(\lim_{x \to 1} f(x)\) using values approaching from both sides.
-
Q:
In a garden, there are 320 flowers. If 180 more flowers bloom, how many flowers are there now?
-
Q:
When studying radioactive material, a nucloar engineer found that over 365 days, 1,000,000 radioactive atoms decayed to 977,307 radioactive atoms, so 22,693 atoms decayed during 365 days.
a. Find the mean number of radioactive atoms that docayed in a day.
b. Find the probability that on a given day, 50 radioactive atoms decayed.
a. The mean number of radioactive atoms that decay per day is 62.173
(Round to three decimal places as needed.)
b. The probability that on a given day, 50 radioactive atoms decayed, is
(Round to six decimal places as needod.)
-
Q:
(v.) If \( y=\sqrt{x+\sqrt{x+\ldots}} t_{0} \propto \), find \( \frac{d y}{d x} \)
-
Q:
Apply
9. The table shows the amount a restaurant is donating to a
local school based on various dinner bills. Is the amount
of the donation proportional to the dinner bill? If so, what
would be the donation for a dinner bill of \( \$ 50 \) ? If not,
explain.
-
Q:
antre la raiz real entre 15 y 20 para el polinomio que se presenta a continuación Aplic
do de Newton-Raphson a dicha función y obtenga el resultado usando cuatro cifras
ficativas. \( (10 \) puntos \( ) \)
\( =0.0074 x^{4}-0.284 x^{3}+3.355 x^{2}-12.183 x+5 \)
18.9470
19.3455
18.8948
18.8956
-
Q:
1:- Pttempt any five :-
(ii) Prove that:- \( \left|\begin{array}{lll}1 & x & x^{2} \\ 1 & y & y^{2} \\ 1 & 2 & z^{2}\end{array}\right|=(x-y)(y-z)(z-x) \)
(ii) Prove that :- \( \left|\begin{array}{lll}1 & 1 & 1\end{array}\right|=x y \)
-
Q:
Question
Part 1 of 3
A bug is moving along the right side of the parabola \( y=x^{2} \) at a rate such that its distance from the origin is 6 of 6 pare
increasing at \( 5 \mathrm{~cm} / \mathrm{min} \).
a. At what rate is the x -coordinate of the bug increasing when the bug is at the point \( (6,36) \) ?
b. Use the equation \( y=\mathrm{x}^{2} \) to find an equation relating \( \frac{\mathrm{dy}}{\mathrm{dt}} \) to \( \frac{\mathrm{dx}}{\mathrm{dt}} \).
c. At what rate is the y -coordinate of the bug increasing when the bug is at the point \( (6,36) \) ?
-
Q:
If \( y=\sqrt{\sin x+\sqrt{\sin x}+\ldots \text { to }} \alpha \), find \( \frac{d y}{d x} \)
-
Q:
Itre la raiz real entre 15 y 20 para el polinomio que se presenta a continuación Aphir
o de Newton-Raphson a dicha función y obtenga el resultado usando cuatro cifras
ativas. \( (10 \) puntos \( ) \) t
\( 0.0074 x^{4}-0.284 x^{3}+3.355 x^{2}-12.183 x+5 \)
8.9470
8.8945
-
Q:
RETO DERIVA LAS SIGUIENTES FUNCIONES
\[ \text { a) } y=-7 \text { su derivada es } \quad \frac{d(-7)}{d x}= \]
-
Q:
that \( \left|\begin{array}{ccc}1 & 1 & 1 \\ 1 & 1+x & 1 \\ 1 & 1 & 1+y\end{array}\right|=x y \)
-
Q:
A line has equation \( 3 x+y=15 \)
(a) Find the gradient of the line.
-
Q:
(S points) What is the measure of an exterior angle of a regular 9-sided polygon? Show all your work.
-
Q:
3. Do prokaryotic cells have a nucleus?
What features are common to all cells?
-
Q:
Pttempt any five :-
Prove that:- \( \left|\begin{array}{lll}1 & x & x^{2} \\ 1 & y & y^{2}\end{array}\right|=(x-y)(y-z)(z-x) \)
-
Q:
Tugas (kubus)
1. Cari Jarak titike ke bidang BGO apabila pandang rusuk 8 cm
-
Q:
3) \( (0,2)^{3 x+3}=25 \)
-
Q:
Find \(f(g(-1))\) if \(f(x) = 5 - x\) and \(g(x) = -x^2\).
-
Q:
Find the sum of the measu
\( 17 . \mathrm{Po} \)
\( 18 . \mathrm{Po} \)
19.Po
20.Po
-
Q:
Example
For \( f(x, y)=x^{2}+y^{2} \) at \( (0,0) \) critical point. \( |H|=4 \) while \( f_{x x}(0,0)=2 \). Hence, \( (0,0) \) has
a local maximum of 0 .
-
Q:
Prove that :- \( \left|\begin{array}{ccc}1 & 1 & 1 \\ 1 & 1+x & 1 \\ 1 & 1 & 1+y\end{array}\right|=x y \)
-
Q:
5. Rocko paid \( \$ 12.50 \) for 25 game tickets.
Louisa paid \( \$ 17.50 \) for 35 game tickets. What
is the constant of proportionality? (Example 3)
-
Q:
WeMr.meDonald's class
sell?
-
Q:
When studying radioactive material, a nuclear engineer found that over 365 days, \( 1,000,000 \) radioactive atoms decayed to 971,816 radioactive atoms, so 28,184 atoms decayed during 365 days.
a. Find the mean number of radioactive atoms that decayed in a day.
b. Find the probability that on a given day, 51 radioactive atoms decayed.
a. The mean number of radioactive atoms that decay per day is 77.216 .
(Round to three decimal places as needed.)
b. The probability that on a given day, 51 radioactive atoms decayed, is
(Round to six decimal places as needed.)
-
Q:
What is \( m \angle A B E ? \)
20
40
30
60
-
Q:
entre la raiz real entre 15 y 20 para el polinomio que se presenta a continuacion Aplic
do de Newton-Raphson a dicha función y obtenga el resultado usando cuatro cifras
ficativas. \( (10 \) puntos \( ) \) (D)
\( =0.0074 x^{4}-0.284 x^{3}+3.355 x^{2}-12.183 x+5 \)
18.9470
19.3455
18.8948
-
Q:
\( \begin{array}{ll}\text { 10. Solve for } x & 2 x-3=7 \\ & \begin{array}{llll}\text { A }-5 & \text { B } & -2 & \text { C. } 2\end{array}\end{array} \)
-
Q:
If \( m \angle F B A=7 x+6 y \), what is \( m \angle F B A \) ?
60
40
44
47
-
Q:
R: It is raining today
S: Street is wet
The statement "It is raining today, and the street is wet." then translates to \( R \rightarrow S \).
True
False
-
Q:
Find the sum of the measures of the angles of the
17. Polygon in item 1
18. Polygon in item 2
19. Polygon in item 6
-
Q:
2) Choose the smallest odd number.
\( \begin{array}{llll}\text { a) } 71 & \text { b) } 52 & \text { c) } 46 & \text { d) } 39\end{array} \)
-
Q:
What is the value of \( y \) ?
20
16
4
2
-
Q:
When studying radioactive material, a nuclear engineer found that over 365 days, \( 1,000,000 \) radioactive atoms decayed to 971,816 radioactive atoms, so 28,184 atoms decayed during 365 days.
a. Find the mean number of radioactive atoms that decayed in a day.
b. Find the probability that on a given day, 51 radioactive atoms decayed. 76.5 of 77 points
a. The mean number of radioactive atoms that decay per day is 77.216
(Round to three decimal places as needed.)
b. The probability that on a given day, 51 radioactive atoms decayed, is
(Round to six decimal places as needed.)
-
Q:
\( \lim _ { x \rightarrow 1 ^ { + } } ( 12 + \sqrt { x - 1 } e ^ { \cos ( \frac { \pi } { x - 1 } ) } ) = \)
-
Q:
b. \( 496 \times 53 \)
-
Q:
2) \( 9^{x}-12 \cdot 3^{x}+27=0 \)
-
Q:
The statement \( \sim P \wedge P \) is a contradiction?
True
False
-
Q:
\( =\left(4^{-1}\right)^{-2} \)
\( ==4^{2} \) or 16
-
Q:
The statement \( G \rightarrow \sim J \) is a contingency?
True
False
-
Q:
11. Look at the equation below. If \( x=2 \), what is the
value of \( y \) ?
\( y=6 x-3 \)
\( \begin{array}{llll}\text { A. } 6 & \text { B. } 9 & \text { C. } 12 & \text { D. } 15\end{array} \)
-
Q:
If \( \frac{a}{b}=\frac{1}{3}, \frac{b}{c}=2, \frac{c}{d}=\frac{1}{2}, \frac{d}{e}=3 \neq \frac{e}{f}=\frac{1}{4} \) then
what is the value of \( \frac{a b c}{\text { def }} \) ?
-
Q:
1) \( y=9 x \quad \) su derivada es \( \frac{d y}{d x}= \)
-
Q:
d. \( 529 \times 48 \)
-
Q:
\( 1 + i \tan \alpha \)
-
Q:
Identify each symbol in
the formula: \( Q=m a s T \)
-
Q:
Multiple choice questions.
Choose the greatest even number.
\( \begin{array}{llll}\text { a) } 14 & \text { b) } 86 & \text { c) } 21 & \text { a) } 9:\end{array} \)
Choose the smallest odd number.
-
Q:
14. Which is the solution to the following inequality?
\( 2 x-7 \geq 9+7 \)
\( \begin{array}{ll}\text { A. } x \geq 8 & \text { B. } x \geq 1 \\ \text { C. } x \leq 8 & \text { D. } x \geq-1\end{array} \)
-
Q:
he problem \( \sqrt{x-5}-\sqrt{2 x+7}=-3 \)
-
Q:
9. The pizza dough recipe shown makes one batch of dough.
Charlie wants to make a half batch. She has 1 cup of flour.
How much more flour does she need?
-
Q:
Prove that: \( \left|\begin{array}{lll}1 & x & x^{2} \\ 1 & y & y^{2} \\ 1 & z & z^{2}\end{array}\right|=(x-y)(y-z)(z-x) \)
-
Q:
1. Whas is the value of \( n \) that makes the squarios
below true?
\( \frac{n}{3}=12 \)
\( \begin{array}{llll}\text { A. } 4 & \text { B. } 9 & \text { C } 15 & \text { D. } 36\end{array} \)
-
Q:
c. \( 758 \times 46 \)
-
Q:
Identify each symbol in
the formula: \( f^{\prime}=f \frac{\left(v_{\text {wave }}+V_{\text {bbeserver }}\right)}{\left(V_{\text {bowe }}-V_{\text {source }}\right)} \)
-
Q:
Look at the inequality below.
\( -2 x \leq 6 \)
Which of these best describes the solution of this
inequality?
\( \begin{array}{ll}\text { A. } x \geq-3 & \text { B. } x \leq-3 \\ \text { C. } x \geq 3 & \text { D. } x \leq 3\end{array} \)
-
Q:
\( \left| \begin{array} { l l l } { 1 } & { x } & { x ^ { 2 } } \\ { 1 } & { y } & { y ^ { 2 } } \\ { 1 } & { z } & { z ^ { 2 } } \end{array} \right| = ( x - y ) ( y - z ) ( 1 - x ) \)
-
Q:
Convert \( \mathrm{A}_{4} 5_{16} \) to octal.
\( \mathrm{A} 015_{8} \)
\( \mathrm{~B} 115_{8} \)
\( 4115_{8} \)
\( 5105_{8} \)
-
Q:
(i) Prove that:- \( \left|\begin{array}{lll}1 & x & x \\ 1 & y & y^{2} \\ 1 & z & z^{2}\end{array}\right|=(x-y)(y-z)(z-x) \)
-
Q:
Convert \( 2301_{16} \) to binary.
11111100111111110
0010001100000001
1111000011001010
0000001111110000
-
Q:
Identify each symbol in
the formula: \( n_{1} \sin \theta_{1}=n_{2} \sin \theta_{2} \)
-
Q:
\( f(x)=x^{2}-2,[0,8] \), rectángulos inscrito
-
Q:
\( \therefore \) Attempt any five :-
\( [5 \times 5=2 \) ?
(i) Prove that:- \( \left|\begin{array}{lll}1 & x & x^{2} \\ 1 & y & y^{2} \\ 1 & z & z^{2}\end{array}\right|=(x-y)(y-z)(z-x) \)
-
Q:
1. \( f(0)=2, f(2)=7, f^{\prime}(0)=5, f^{\prime}(2)=3 \) y \( f^{\prime \prime} \) es continua. Aplicar el método de integración
por partes para hallar el valor de \( \int_{\square}^{\square} x f^{\prime \prime} d x \)
-
Q:
Php 2000.00. How much was the change?
6. What would be the number sentence to solve the problem?
Marites cut her ribbon into three pieces. One measures 0.75 yards and the other
measures 0.57 yard. How long was the third ribbon after being cut if its total length is 3.5
yards?
-
Q:
1. \( f(0)=2, f(2)=7, f^{\prime}(0)=5, f^{\prime}(2)=3 \) y \( f^{\prime \prime} \) es continua. Aplicar el método de integración
por partes para hallar el valor de \( \int_{\square}^{\square} x f^{\prime \prime} d x \)
-
Q:
Identify each symbol in
the formula: \( d \sin \theta=m \lambda \)
-
Q:
Which of the following is a squate number?
\( \begin{array}{llll}\text { A. } 10 & \text { B. } 24 & \text { C. } 36 & \text { D. } 55\end{array} \)
-
Q:
cove that:- \( \left|\begin{array}{lll}1 & x & x^{2} \\ 1 & y & y^{2} \\ 1 & z & z^{2}\end{array}\right|=(x-y)(y-z)(z-x) \)
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Q:
1dentify each symbol in
the formula: dsing \( \theta=m \lambda \)
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Q:
If \( R C=x+3 \) and \( R A=3 x-3 \), what is the value of \( x ? \)
6
9
3
7
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Q:
1. Which of the following states the rule in dividing fractions?
A. Reciprocate the divisor and change the operation to addition.
B. Reciprocate the divisor and change the operation to subtraction.
C. Reciprocate the divisor and change the operation to multiplication.
D. Reciprocate the divisor and change the operation to division.
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Q:
points) Given the mapping rule ( \( x, y) \rightarrow(x-6.5, y+3.2) \) and pre-image point \( (2,9) \), what is the ima
pordinate after the mapping rule is applied? Show all your work.
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Q:
1) \( (0,1)^{2 x-3}=10 \);
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Q:
1. \( 131_{5}+424_{5} \)
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Q:
Which point is the circumcenter of \( \triangle A B C \) ?
X
Y
T
R
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Q:
\( ( x - 4 y ) \quad ( 3 x + 2 y ) \)