UpStudy Homework Questions and Solutions
Latest Questions
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Q:
\( \mathrm{P}+\mathrm{O}_{2} \rightarrow \) ?
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Q:
\( Fe + S \rightarrow \)
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Q:
Question \( 4[3+3+3=9 \) marks \( ] \)
A company manufacturing car batteries finds the battery's life in years to be normally
distributed with \( \mu=4 \) and \( \sigma=1 \) year. What is the probability that a car battery will have
a life?
a) between 3 and 5 years
b) longer than 6 years
c) less than 1 year
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Q:
\( g ^ { \prime } ( t ) = \frac { 3 t ^ { 2 } + 4 t - 8 } { t ^ { \frac { 3 } { 2 } } } \)
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Q:
\( x^{2}+3 y^{2} \), ungkapkan \( y \) dalam sebutan \( t \) dan \( x \)
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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.)
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Q:
2. How will the increase in the height of the ball before the player shoots affect the angle of
projection and initial velocity of the ball?
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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.)
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Q:
4. How does cholesterol in the membrane affect the fluidity of the membrane at high temperatures?
5. How do phospholipids move in the bilayer and which movements are energetically favorable?
6. Phospholipids are amphipathic molecules. What does the term amphipathic mean?
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Q:
\begin{tabular}{|l|}\hline Question 5 \\ Which is a median of \( \triangle X Y Z \) ? \\ \hline\( \overline{Y Z} \) \\ \hline\( \overline{A Z} \) \\ \( \overline{B X} \) \\ \( \overline{X Y} \)\end{tabular}
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Q:
\( \frac { 1 } { 4 } , \frac { 6 } { 4 } , \frac { 9 } { 4 } \)
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Q:
A 2.80 kg mass is dropped
from a height of 4.50 m .
What is the potential energy of the mass
when it is 1.50 m above the ground?
\[ \mathrm{PE}=[?] \mathrm{J} \]
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Q:
Sencrakan semva integer bagi w yong memuaskan keduo-dua ketaksomoan linear \( \frac{1}{4} w \geq \frac{1}{2} \)
\[ d a n \frac{w-1}{3}>w-5 \]
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Q:
1. In serving a volleyball, why is it a better service to hit the volleyball hard ar a shallow
trajectory?
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Q:
Una gelatina en forma de cubo tiene unárea en su base de \( 4 \mathrm{~cm}^{2} \)
y una altura de 2 cm . Cuando se le aplica una fuerza cortante de
0.40 N en la cara superior, ésta se desplaza 0.2 cm respecto a la
cara inferior.a) ¿Cuánto vale la deformación de corte? b) ¿Cuál
es el valor del ángulo de corte?
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Q:
1punto
3. To find the sum of \( 5.3+(-7.45) \), you would line up the decimals and
Elija su respuesta...
The sign of the sum is Elija su respuesta...
Elija su respuesta...
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Q:
\( \frac { 1 } { 4 } , \frac { 6 } { 4 } , \frac { 9 } { 4 } \)
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Q:
75,000,000 / (1+9%)^(15)
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Q:
5 punto
2. Which answer is the best estimate for the sum of \( 12 \frac{2}{5}+\left(-3 \frac{1}{4}\right) \) ?
10
15
16
6 1 punto
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Q:
18. Dos números son entre sí como 5 es a 9 . Halla su
razón aritmética si la razón aritmética de sus cua-
drados es 1400
\( \begin{array}{lll}\text { a) } 15 & \text { c) } 25 & \text { e) } 16 \\ \text { b) } 20 & \text { d) } 36 & \end{array} \)
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Q:
1. Why is the plasma membrane called a "Fluid-Mosaic Model"?
2. Name two functions of the plasma membrane.
3. What factors contribute to the fluidity of the plasma membrane?
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Q:
2. Which integer is \( -3 \frac{1}{4} \) closest to?
-3
-4
-5
-2
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Q:
3) Use la form
Teorer
a) Para \( z \)
b) Para \( z \)
c) Para \( z \)
d) Para \( z \)
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Q:
6 (a) The first five terms of a sequence are \( 8,75,2,-1 \) and -4 .
(i) Find an expression, in terms of \( n \), for the \( n \)th term of the sequence.
(ii) Find the 20 th term of the sequence. Answer ....
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Q:
When studying radioactive material, a nuclear engineer found that over 365 days, \( 1,000,000 \) radioactive atoms decayed to 976,041 radioactive atoms, so 23,959 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 65.641
(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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Q:
2. Which whole number is \( 12 \frac{2}{5} \) closest to?
14
13
12
11
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Q:
бра \( A C \).
5. Разложите на простые мнозкттви числа:
\( \begin{array}{ll}\text { a) } 54 ; 65 ; 99 ; 162 ; 10000 ; & \text { б) } 1500 ; 7000 ; 3240 ; 4608 .\end{array} \)
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Q:
Name the three ways in which phospholipids move within the plasma membrane. Which movement is
energetically unfavorable and why?
a.
b.
c.
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Q:
1. Draw conclusions from the data collected during the laboratory. How does
temperature affect the rate of osmosis across the semipermeable
membrane of the dialysis tubing? How does molasses concentration affect
the same? Provide evidence from the data set to support your conclusions.
(4)
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Q:
Momentum is
4. Momentum depends upon the variables -
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Q:
(a) The first five terms of a sequence are \( 8,3 / 5,2,-1 \) and -4 .
(i) Find an expression, in terms of \( n \), for the \( n \)th term of the sequence.
Answer ..............
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Q:
Siberi \( \tan \theta=-1.7321 \)
Sudut rujukan sepadan, \( =60^{\circ} \)
Q
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Q:
egla de 3 simple : se multiplice
porcentaje por la cantidad
- diviae entre iog
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Q:
В треугольнике \( A B C \) к стороне
\( A B=20 \) см опущена высота, длина
которой составила 9 см. Найди площадь
ттого треугольника и дай ответ в
квадратных сантиметрах.
Ответ:
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Q:
(ii) Find the lowest common multiple (LCM) of 54 and \( 3 \times 5^{n} \) in terms of \( n \), where \( n>0 \)
Give your answer as the product of its prime factors.
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Q:
Sean las siguientes Ecuaciones Diferenciales Ordinarias (EDO) con valor inicial
\[ \left(2 y^{2}+3 \cos (3 x)\right) d x+\left(4 x y-6 y^{2}\right) d y=0, \quad y(0)=-1 \]
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Q:
Una gelatina en forma de cubo tiene un área en su base de \( 4 \mathrm{~cm}^{2} \)
y una altura de 2 cm . Cuando se le aplica una fuerza cortante de
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Q:
When studying radioactive material, a nuclear engineer found that over 365 days, \( 1,000,000 \) radioactive atoms decayed to 976,041 radioactive atoms, so 23,959 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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Q:
b) \( \frac{4^{-2}}{2^{-3} \cdot 8^{-1}}= \)
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Q:
a. \( 20,10, \ldots, 2.5 \),
b. Common difference or ratio?
c. Common difference or ratio =
d. Arithmetic or geometric?
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Q:
¿Qué interés producirá un capital de \( S / 15600 \)
prestados al \( 4 \% \) trimestral, durante \( 3^{\circ} \) años ye
meses?
\( \begin{array}{lll}\text { a. } S / 6450 & \text { C. } S / 8320 & \text { e. } S / 5750 \\ \text { b. } S / 7310 & \text { d. } S / 9240 & \end{array} \)
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Q:
\( = ( - 3 \sqrt { , 2 x + 7 } ) ^ { 2 } \)
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Q:
Based on a poll, among adults who regret getting tattoos, \( 20 \% \) say that they were too young when they got their tattoos. Assume that nine adults who regret getting tattoos are randomly selected, and find the
indicated probability. Complete parts (a) through (d) below.
a. Find the probability that none of the selected adults say that they were too young to get tattoos.
0.1342 (Round to four decimal places as needed.)
b. Find the probability that exactly one of the selected adults says that he or she was too young to get tattoos.
0.3020 (Round to four decimal places as needed.)
c. Find the probability that the number of selected adults saying they were too young is 0 or 1 .
\( \square \) (Round to four decimal places as needed.)
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Q:
1) \( \frac{a^{2}-a b+a-b}{a^{2}+2 a+1} \cdot \frac{3}{6 a^{2}-6 a b}= \)
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Q:
2. Determine the following limits (if they exist): (2 marks each)
\( \begin{array}{ll}\text { a) } \lim _{x \rightarrow 2} \frac{3 x^{2}-4 x}{3-x} & \text { f) } \lim _{y \rightarrow 1} \frac{y+1}{y-1} \\ \text { b) } \lim _{x \rightarrow 4} \frac{x^{2}-x-12}{x-4} & \text { g) } \lim _{h \rightarrow 0} \frac{3 h+h^{2}}{h} \\ \text { c) } \lim _{x \rightarrow 2}\left(3 x+\frac{1}{3 x}\right) & \text { h) } \lim _{h \rightarrow 1} \frac{h^{3}-1}{h-1} \\ \text { d) } \lim _{x \rightarrow 0} \frac{1}{x} & \text { i) } \lim _{x \rightarrow 3} \frac{\sqrt{x}-\sqrt{3}}{x-3} \\ \text { e) } \lim _{y \rightarrow 1} \frac{y-1}{y+1} & \end{array} \)
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Q:
Решите неравенство:
\( (x+2)\left(x^{2}+18 x+81\right) \geq 0 \)
выберите ответ:
\( \{-9\} \cup[-2 ; \infty) \)
\( (2 ; 9) \cup(9 ; \infty) \)
\( (-\infty ;-9) \cup(-9 ;-2) \)
\( (-\infty ; 2) \)
\( (-\infty ;-2] \)
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Q:
2) Laura ha recorrido los \( 2 / 3 \) del trayecto de su casa al colegio, que mide 570 m .
Roberto ha recorrido también los dos tercios del suyo, que es de 420 m . ¿han
recorrido Laura y Roberto la misma cantidad de metros? ¿Cuántos metros han
recorrido en conjunto? \( \frac{2}{2} \cdot 570= \)
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Q:
Based on a poll, among adults who regret getting tattoos, \( 20 \% \) say that they were too young when they got their tattoos. Assume that nine adults who regret getting tattoos are randomly selected, and find the
indicated probability. Complete parts (a) through (d) below.
a. Find the probability that none of the selected adults say that they were too young to get tattoos.
b. Find the probability that exactly one of the selected adults says that he or she was too young to get tattoos.
(Round to four decimal places as needed.)
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Q:
Determine the following limits and draw a rough sketch to illustrate: ( 2 marks each)
\( \begin{array}{ll}\text { a) } \lim _{x \rightarrow 3} \frac{x^{2}-9}{x+3} & \text { b) } \lim _{x \rightarrow 3} \frac{x+3}{x^{2}+3 x}\end{array} \)
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Q:
jèricio 3. Dada la función \( f(x)=x^{4}+x^{3}-2 x^{2}+4 \), determina el área que
neventra entre la recta \( y \) el eje \( x \) en el el intervalo \( (-2,1) \) y graficar.
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Q:
1звестно, что стороны
прямоугольника находятся в отношении 2
21 , его площадь равна 168 . Чему равен
териметр прямоугольника?
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Q:
Based on a poll, among adults who regret getting tattoos, \( 20 \% \) say that they were too young when they got their tattoos. Assume that nine adults who regret getting tattoos are randomly selected, and find the
indicated probability. Complete parts (a) through (d) below.
a. Find the probability that none of the selected adults say that they were too young to get tattoos.
\( \square \) (Round to four decimal places as needed.)
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Q:
b. Suppose that an artifact contains \( 20 \% \) of the amount of carbon-14 that it
contained originally. How old is the artifact? Show your work.
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Q:
\begin{tabular}{|c:c|c|}\hline Pendiente Punto 1 & Punto 2 \\ \hline-1 & \( (-1,4) \) & \( (3 \), \\ 2 & \( (-3,-1) \) & \( (5 \),\end{tabular}
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Q:
гол \( B \) равен \( 139^{\circ} \) и касается своими
тооронами окружности с центром \( O \) в
очках \( A \) и \( C \). Найди \( \angle A O C \), ответ дай в
радусах.
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Q:
Chain Rule Activity
1.) \( y=\frac{\sin (3 t)}{1+t^{2}} \)
2.) \( h(u)=\tan (4+10 \mu) \)
3.) \( G(x)=2 \sin (3 x+\tan (x)) \)
4.) \( g(z)=3 z^{7}-\sin \left(z^{2}+6\right) \)
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Q:
\( 1 \leftarrow \) Assume that when human resource managers are randomly selected, \( 49 \% \) say job applicants should follow up within two weeks. If 14 human resource managers are randomly selected, find the probability that
fewer than 3 of them say job applicants should follow up within two weeks.
The probability is \( \square \)
(Round to four decimal places as needed.)
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Q:
95500 ml intol
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Q:
Chain Rule Activity
1.) \( y=\frac{\sin (3 t)}{1+t^{2}} \)
2.) \( h(u)=\tan (4+10 \mu) \)
3.) \( G(x)=2 \sin (3 x+\tan (x)) \)
4.) \( g(z)=3 z^{7}-\sin \left(z^{2}+6\right) \)
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Q:
В треугольнике \( A B C \) к стороне
\( A B=12 \) см опущена высота, длина
которой составила 3 см. Найди площадь
этого треугольника и дай ответ в
ввадратных сантиметрах.
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Q:
rinomios de la fo or \( =2 x^{2}+b x+c \)
\( \checkmark 2 x^{2}+11 x+5 \)
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Q:
Решите неравенство:
\( 3 x^{2}-14 x-5 \leq 0 \)
Выберите ответ:
\( x \in\left[-\frac{1}{3} ; 5\right] \)
\( x \in\left(-\infty ;-\frac{1}{3}\right] \cup[5 ; \infty) \)
\( x \in\left(-\infty ;-\frac{1}{3}\right) \cup(5 ; \infty) \)
\( x \in \emptyset \)
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Q:
8. Una varilla de 60 cm se deforma por compresión \( 0.08 \% \), ¿cuánto
disminuye la longitud de la varilla?
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Q:
Решите систему неравенств:
\( \left\{\begin{array}{c}x>-3 \\ x \leq 1\end{array}\right. \)
Babepnte orseт:
\( x \in[1 ; \infty) \)
\( x \in(-\infty ;-3) \)
\( x \in[-3 ; 1) \)
\( x \in(-3 ; 1] \)
\( x \in[-3 ; 1] \)
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Q:
Найди значение \( a \), используя график
рункции \( y=a x^{2}+b x+c \), который
представлен на рисунке, если вершина
тараболы - в точке \( (2 ; 5) \) и график
параболы пересекает ось \( O y \) в точке
\( 0 ; 2) \).
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Q:
Listen to the audio and then answer the following question. Feel free to listen to the audio as marl,
necessary before answering the question.
Why is the speaker upset?
He forgot to bring his homework to school.
He left his book at school.
He broke his pencil.
He forgot to bring his homework home.
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Q:
\( 40 \% \) of \( 70=70 \% \) of 40
How can 9 prove it by diagran
-
Q:
3) Use la forma polar de los números complejos dados para hacer las operaciones que se piden: (Use el
Teoreru de Mo:vre)
a) Para \( z=3-0.5 i \) y \( w=4-7 i \) calcule \( z w \).
b) Para \( z=-64 i \) y \( w=-2-2 i \) calcule \( z w \).
c) Para \( z=-3-2 i \) y \( w=4+7 i \) calcule \( z w \).
d) Para \( z=4-4 i \) y \( w=6-2 i \) calcule \( z w \).
-
Q:
40.5 l 850 ml intomil
-
Q:
B) 16 días
En una serie de lucecitas navideñas que se encuentra en un local comercial
ay unos leds que se encienden cada 12 segundos, ortos cada 18 segundos y
in tercer color de leds cada minuto. A las \( 5: 00 \) pm los tres coincidieron. Averi-
jua las veces que volverán a coincidir en los 13 minutos siguientes. MCM
\( \begin{array}{llll}\text { A) } 2 \text { veces } & \text { B) } 3 \text { veces } & \text { C) } 4 \text { veces } & \text { D) } 5 \text { veces }\end{array} \)
-
Q:
Listen to the audio and then answer the following question. Feel free to listen to
necessary before answering the question.
What is Sara going to do after school?
ir a comer
ir al juego de futbol
estudiar
tomar una siesta
-
Q:
Given the rule \( (x, y) \rightarrow(x+7, y-3) \) describe the transformation that occurs at any given point.
-
Q:
uaseball requires baseballs to pass a test to measure their resiliency. Baseballs
se in major league baseball must have a COR, or coefficient of restitution,
2.
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Q:
Dada \( z=f(x, y)=\left(x y^{4}\right) \). Encuentre \( f(1,-1) \)
-
Q:
¿A qué tasa anual se prestó un capital para que
en 40 dias produzca un interés que es igual
\( 5 \% \) del capital prestado?
-
Q:
Calcula el vértice de \( f(x)=-x^{2}+2 x+7 \)
\( \begin{array}{lll}\text { a) }(8 ; 1) & \text { c) }(-8 ;-1) & \text { e) }(-1 ; 8 \\ \text { b) }(1 ; 8) & \text { d) }(-8 ; 1)\end{array} \)
-
Q:
cula el área bajo la curva de la función \( f(x)=x^{3} \), considerando
envalo \( [0.5,1] \), utilizando solo dos trapecios, considera tres decimal
-
Q:
Explain how to name a ray using points A and B, and what distinguishes it from a line segment.
-
Q:
2. Economics A cost function relates the total cost \( (C) \) of production to the number
of items \( (x) \) produced per day. Acme Industries has a cost function \( C_{1}=300 x+ \)
500 , while Amalgamated Widgets' cost function is \( C_{2}=420 x+250 \). Using these
facts, find a counterexample to this conjecture.
For any value of \( x \), Acme Industries has lower costs than Amalgamated Widgets.
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Q:
\begin{tabular}{l|l}\( \frac{8}{9} \) & Un automóvil viaja a una velocidad constante de 60 km por hora ¿Cómo será su grafica? \\ 10 & ¿Qué ecuación describe la regla que forma la secuencia? \( 40,44,48,52,56 \ldots \) ? \\ 1 & En esta operación \( \times \) representa un mismo número ¿cuál es este número? \( 49 \div x=x \) \\ 2 & Un rectángulo mide por un lado \( x+12 \) y por el otro \( x \) ¿Cuál será súárea? \end{tabular}
-
Q:
h) \( 4 x^{2}+4 x-8=0 \)
-
Q:
Значение какого из данных выражений
положительно, если известно, что \( a<0 \)
\( >0 \) ?
вы вответе запиши номер данного
. \( (a-b) a \);
\( (b-a) a \);
\( (a-b) b \)
-
Q:
7. \( x=-5 \) ve \( y=3 \) olduğuna göre.
\( (x+y)^{2}+x^{y}+y^{4} \)
isleminin sonucu kactur?
\( \begin{array}{llll}\text { A) }-40 & \text { B) }-44 & \text { C) }-48 & \text { D) }-52\end{array} \)
-
Q:
Suppose that the polynomial function \( f \) is defined as follows.
\[ f(x)=(x-11)^{2}(x+4)(x-12)^{2} \]
Ust each zero of \( f \) according to its multiplicity, In the categories below.
If there is more than one answer for a multiplicity, separate them with commas. If there is no answer, click on "None."
Zero(s) of multiplicity one:
Zero(s) of multiplicity two:
-
Q:
Your business is very successful. You want to open a new location in another
state using the same business model. What might be an appropriate strategy for
you to consider?
licensing
franchising
partnership
-
Q:
Chain Rule Activity
\( y=\frac{\sin (3 t)}{1+t^{2}} \)
\( h(u)=\tan (4+10 \mu) \)
\( G(x)=2 \sin (3 x+\tan (x)) \)
\( g(z)=3 z^{7}-\sin \left(z^{2}+6\right) \)
-
Q:
g) \( x^{2}+x-2=0 \)
-
Q:
Evaluate the expression when \( x=-7.2 \) and \( y=-2.8 \)
\[ -3 y+x \]
-
Q:
Seatwork 2.
Suppose the amount of bacteria growing in a petri dish is represented by the
\[ \begin{aligned} \text { function }\end{aligned} \]
\[ \begin{array}{l}\frac{50 t}{t+1} \quad 0 \leq t \leq 20\end{array} \]
where t is in hours and \( \mathrm{b}(\mathrm{t}) \) is in millions.
Evaluate the function at \( \mathrm{t}=1,2,5,10,15,20 \). Interpret the obtained values.
-
Q:
Provide a bar graph of population
of Canada in last 5 years and
interpret the graph.
-
Q:
Which of the following is a contract in which one enterprise gives permission to
another to manufacture and sell its product?
franchising
partnensing
outsourcing
-
Q:
\( ( 2 x - 4 y + 6 ) d x + ( x + y - 3 ) d y = 0 \)
-
Q:
Значение какого из данных выражений
положительно, если известно, что \( a<0 \),
> 0? В ответе запиши номер данного
зыражения.
-
Q:
Suppose that the polynomial function \( f \) is defined as follows.
\[ f(x)=(x-11)^{2}(x+4)(x-12)^{2} \]
List each zero of \( f \) according to its multiplicity In the categories below.
If there is more than one answer for a multiplicty, separate them with commas. If there is no answer, dick on "None."
Zero(s) of multiplicity one:
Zero(s) of multiplicity two:
-
Q:
\( A ( \frac { x _ { 1 } } { 3 } , - 4 y _ { 1 } ) \quad x = \frac { 2 } { 5 } \)
-
Q:
Suppose that the polynomial function \( f \) is defined as follows.
\[ f(x)=(x-11)^{2}(x+4)(x-12)^{2} \]
Ust each zero of \( f \) according to its multiplicity in the categories below.
If there is more than one answer for a multiplicity, separate them with commas. If there is no answer, dick on "None."
Zero(s) of multiplicity one:
Zero(s) of multiplicity three:
-
Q:
\( ( 2 x - 4 y + 6 ) d x + ( x + y - 3 ) d y = 0 \)
-
Q:
\( A ( \frac { x } { 3 } , - 4 / 1 / 1 ) \quad n = - \frac { 2 } { 5 } \)
-
Q:
6 Un motociclista que se dirige hacia el sur lleva
una velocidad de \( 10 \mathrm{~km} / \mathrm{h} \), si después acelera
uniformemente \( 3 \mathrm{~m} / \mathrm{s}^{2} \) durante 5 s .
Calcular:
a) La velocidad obtenida al término de los
5 segundos.
b) El desplazamiento que tuvo a partir de su
aceleración.
(7 automóvil que viaja al este aumenta su velo-
cidad de \( 30 \mathrm{~km} / \mathrm{h} \) a \( 60 \mathrm{~km} / \mathrm{h} \) en 4 segundos, si
se considera que su aceleración fue constante.
Calcular:
a) Su aceleración.
b) La distancia que recorrió en los 4 segundos.
-
Q:
d. \( \sqrt{2}(5+\sqrt{6})-\sqrt{6}(\sqrt{8}-\sqrt{2}) \)
-
Q:
(5 points) Triangle ABC has its vertices at the following coordinates: \( \mathrm{A}(0,3), \mathrm{B}(-4,-2), \mathrm{C}(5,-1) \). Give the
coordinates of the image triangle \( \mathrm{A}^{\prime} \mathrm{B}^{\prime} \mathrm{C}^{\prime} \) after a \( 90^{\circ} \) counterclockwise rotation about the origin.
-
Q:
Find the value of :
(a) \( 8 x^{2}+3 x-2 \) for \( x=5 \)
(c) \( 9 x^{2}+8 x-6 \) for \( x=\frac{1}{3} \)
-
Q:
5 points) Triangle \( A B C \) has its vertices at the following coordinates: \( A(0,3), B(-4,-2), C(5,-1) \). Give the
coordinates of the image triangle \( A^{\prime} B^{\prime} C^{\prime} \) after a \( 90^{\circ} \) counterclockwise rotation about the origin.
16 K 12 Inc. All rights reserved
ing or distributing without K 12 's written consent is prohibited.
-
Q:
Evaluate the expression when \( w=-12, x=11.8 \), and \( y=-10 \)
\[ w+x+y \]
-
Q:
El perimetro de un rectángulo es 24 cm . Si el lado mayor se disminuye en 1 cm y el lado menor
se duplica, el nuevo rectangulo tiene un perimetro de 30 cm . ¿Cuáles son las medidas del primer
rectángulo y cuáles son las medidas del segundo rectángulo?
-
Q:
How is a lean plan different from the traditional business'plan?
The lean plan only includes the components for the build-measure-learn loop.
The lean plan exists only as a virtual document rather than a printed copy.
The lean plan is only used for internal audiences rather than external ones.
The lean plan only includes key financial information and competitive analysis.
-
Q:
17. Calcula el rango de \( f(x)=x^{2}-x+2 \)
\( \begin{array}{ll}\text { a) }\left[\frac{1}{2} ;+\infty\right\rangle & \text { d) }\left[\frac{7}{4} ;+\infty\right\rangle \\ \text { b) }\langle+\infty ; 0] & \text { e) }\left\langle+\infty ; \frac{7}{4}\right]\end{array} \)
-
Q:
Evaluate the expression when \( c=2 \)
\( c^{2}-5 c+8 \)
-
Q:
Your business is very successful. You want to open a new location in another
state using the same business model. What might be an appropriate strategy for
you to consider?
licensing
franchising
joint venture
partnership
-
Q:
If \( f(x)=\sin ^{4} x \), find \( f^{\prime}(x) \)
Find \( f^{\prime}(1) \)
-
Q:
Q4. Georgia is a wedding photographer. She wants to store 10 photographs on a
USB flash memory drive for a customer. Each photograph is 100 pixels wide and
50 pixels high. The photographs are 8 -bit color photographs.
(a) Calculate the total file size, in kilobytes (kB), of all the photographs.
Show all your working.
-
Q:
Evaluate the expression when \( c=-2 \) and \( x=6 \)
\[ 6 c-x \]
-
Q:
El perimetro de un rectángulo es 24 cm . Si el lado mayor se disminuye en 1 cm y el lado menor
se duplica, el nuevo rectángulo tiene un perimetro de 30 cm . ¿Cuáles son las medidas del prime
rectángulo y cuáles son las medidas del segundo rectángulo?
-
Q:
fully \( \left(x^{2}+4\right)^{2}-\left(x^{2}-2\right)^{2} \)
-
Q:
\( \frac{2x+1}{x-3}.\frac{3x}{p(x)}=\frac{6x^{2}+3x}{x^{2}-2x-3} \)
-
Q:
1) \( \sin \alpha \), если \( \cos \alpha=-\frac{1}{5} \)
2) \( \cos \alpha \), если \( \sin \alpha=\frac{2}{3} \) и \( 0^{\circ} \leq \alpha \leq 90^{\circ} \)
3) \( \cos \alpha \), если \( \sin \alpha=\frac{5}{13} \)
-
Q:
Let
\( f(x)=-3 \cos ^{5} x \)
\( f^{\prime}(x)=\square \)
-
Q:
Which of the following is an easy and inexpensive way to increase sales of a
new product?
pivoting
product enhancement
early adopting
discontinuing
-
Q:
Subtract: 45 - 28
-
Q:
Hence, or otherwise, simplify fully \( \left(x^{2}+1\right)^{2}-\left(x^{2}-2\right)^{2} \)
-
Q:
3) Use la form
a) \( P \) Para \( z= \)
b) \( P \) Para \( z= \)
c) \( P \) Para \( z= \)
d) \( P \) Para \( z= \)
-
Q:
Subtract: 45 - 28
-
Q:
Evaluate the expression when \( a=7 \)
\[ a^{2}+6 \]
-
Q:
\( \int _{}^{}\sin (2x)\cos (x)(\cos (x)) d x \)
-
Q:
\( \frac{2x+1}{x-3}.\frac{3x}{p(x)}=\frac{6x^{2}+3x}{x^{2}-2x-3} \)
-
Q:
What percentage of businesses generally survive to the five- or ten-year mark?
\( 20-30 \) perchint
\( 40-50 \) percent
\( 10-15 \) percent
\( 8-12 \) percent
-
Q:
g. \( \frac{9 \sqrt{3}}{(2 \sqrt{2}-\sqrt{5})} \)
-
Q:
The depth (in feet) of water at a dock changes with the rise and fall of tides. The depth is modeled by the
function
\( D(t)=4 \cos \left(\frac{\pi}{3} t+\frac{5 \pi}{3}\right)+3 \)
where \( t \) is the number of hours after midnight. Find the rate at which the depth is changing at 5 a.m.
Round your answer to 4 decimal places.
\( \mathrm{ft} / \mathrm{hr} \)
-
Q:
\( ( 14 + \square ) \cdot \square = \square \cdot 3 + 8 \cdot \square \)
-
Q:
What type of pivot is needed when the customer that is studied is not
representative of who will buy the product at a larger scale?
customer segment
platform
customer need
-
Q:
I. Classify each as qualitative and quantitative.
1. Net weight of a packed cereal.
2. Brand of personal computer.
3. Amount of money spent on clothing last year.
4. Number of telephone calls in a month.
5. Types of shoes.
6. Political party affiliation of civil service workers.
7. Primary type of transportation used by students.
8. Amount of time spent study ing math subject.
9. Favorite ice cream flavors by senior citizens.
10. List of content creator of mathematical topics.
-
Q:
Use the chain rule to find the derivative of
\[ f(x)=8 \sqrt{3 x^{5}+8 x^{3}} \]
Type your answer without fractional or negative exponents.
\( f^{\prime}(x)=\square \)
-
Q:
Which of the following groups like to try new products as, soon as they come
out?
prototype adopters
-
Q:
The stage in the business life cycle before rebirth or death is called
rapid growth
decline
maturity
innovating
-
Q:
The verbal delivery of an idea or business plan is called
early adopting
pitching
-
Q:
\begin{tabular}{|c|c|c|}\hline-3 & 2 & 1 \\ \hline 4 & - & \\ \hline-6 & - & \\ \hline \multicolumn{2}{|c|}{0} \\ \hline\end{tabular}
-
Q:
5) \( \sin ^{2} 20^{\circ}+\cos ^{2} 160^{\circ}= \)
-
Q:
16. Calcula el vértice de \( f(x)=2 x^{2}+4 x-1 \)
\( \begin{array}{lll}\text { a) }(-3 ;-1) & \text { c) }(1 ; 3) & \text { e) }(-1 ;-3) \\ \text { b) }(1 ;-3) & \text { d) }(2 ;-1) & \end{array} \)
-
Q:
11. \( f(x)=x^{6}+4 x^{3}-3 x \)
As \( x \rightarrow+\infty \)
-
Q:
\( \frac{3}{5} x^{4}+\frac{3}{4} x^{3} y-\frac{5}{7} x y^{3}+\frac{2}{3} y^{4} \) restar \( x^{4}+\frac{5}{8} x^{2} y^{2}-\frac{1}{3} x y^{3} \)
\( +\frac{5}{6} y^{2} \)
-
Q:
5. Har un modelo Scolt piensa en dos numaros. Dico que su suma es 4 y su
diferencia es 6 . Gratica estas ecuaclones para encontrar las dos números.
\[ \left\{\begin{array}{l}x+y=4 \\ x-y=6\end{array}\right. \]
Charies tarda 15 minutos en pedalear su bicicleta a la escuela a 8 millas por
hora. ¿Con qué rapidez debe ir para llegar a la escuela en 10 minutos?
Resuelve osta desigualdad y gratica el conjunto de soluciones en una recta
numérica.
\[ 2(x+3)<x+7 \]
-
Q:
Which of the following is an equivalent expression to \( \frac{\left(2^{-3} \cdot 9^{3}\right)^{-4}}{2^{9} \cdot 9^{-10}} \) with only positive exponents,
generated by applying the Properties of Integer Exponents? (1 point)
\( \frac{2^{3}}{9^{2}} \)
-
Q:
29. What is the significance of the \( R \) group found in an amino acid?
-
Q:
Which of the following is the equivalent expression to \( \frac{\left(15{ }^{3}, 4^{7}\right)^{\theta}}{4^{3}} \) that has been generated by
applying the Properties of Integer Exponents? (1 point)
\( 1 \cdot 4^{-3} \)
\( \frac{64}{4^{3}} \)
\( \frac{1}{64} \)
-
Q:
30. What polysaccharide is found in animal cells?
31. What polysaccharide is found in plant cells?
-
Q:
Use the chain rule to find the derivative of
\[ f(x)=4\left(10 x^{3}-2 x^{7}\right)^{18} \]
You do not need to expand out your answer.
\( f^{\prime}(x)= \)
-
Q:
Which of the following is an equivalent expression to \( \frac{15^{0} \cdot 7^{-2}}{(-4)^{-3}} \) with only positive exponents that
has been generated by applying the Properties of Integer Exponents? (1 point)
\( \frac{4^{3}}{7^{2}} \)
\( \frac{1}{7^{2} \cdot(-4)^{-3}} \)
\( \frac{7^{2}}{(-4)^{3}} \)
\( \frac{(-4)^{3}}{7^{2}} \)
-
Q:
4. Plantea un problema que se pueda resolver utilizando una ecuacion cuadrática. Uno de los
datos que debe de aparecer es el dia de tu nacimiento (Es necesario anexar la fecha de
nacirmento completo) Resuelve el problema que planteaste y da su resultado
Fecha de nacimiento 17 de septiembre de 2009
-
Q:
Apply All Exponent Rules Quick Check
Which property of exponents was used to generate the equivalent expression \( 3^{14} \) from \( \frac{3^{5}}{3^{-9}} ? \)
(1 point)
only the Product Rule of Exponents
only the Property of Negative Exponents
only the Property of Negative Exponents and the Product Rule of Exponents
-
Q:
Factorise completely
\[ (c+d)^{2}-d^{2} \]
-
Q:
28. What structure(s) determines the specific shape of a protein? Primary,
Secondary, or Tertiary.
-
Q:
\( \sqrt {0.46.988} \)
-
Q:
Which of the following is an equivalent expression to \( 5^{9} \cdot 5^{-13} \) with only positive exponents that
has been generated by applying the Properties of Integer Exponents? (1 point)
\( \frac{1}{5^{4}} \)
\( \frac{1}{5^{4}} \)
\( \frac{5^{9}}{5^{-13}} \)
-
Q:
\( \operatorname { Lim } _ { ( x , y ) \rightarrow ( 1,1 ) } \frac { x y - x - y + 1 } { x ^ { 2 } + y ^ { 2 } - 2 x - 2 y + 2 } \)
-
Q:
8. \( \left(8.5 \times 10^{8}\right)\left(1.2 \times 10^{-3}\right) \)
-
Q:
V. For \( \mathrm{X}=\{2,4,6\} \) and \( \mathrm{Y}=\{4,8,12,16\} \), evaluate the following relation by illustrating its mapping diagram
and stating if it is a function or not a function .No solution means zero.
1. \( R:(\mathrm{x}+\mathrm{y})<\mathrm{y} \)
2. \( R: 2 \mathrm{x}=\mathrm{y} \)
3. \( \mathrm{R}: \mathrm{x}+1 \) divides \( \mathrm{y}-1 \) with zero remainder.
-
Q:
Ethical considerations must not be prioritized in the design and
deployment of Al.
-
Q:
\( (+15)-(+7)-\left[\begin{array}{ccc}{(-9)+(-13)}&{}&{}\end{array}\right] \)
-
Q:
Apply the Properties of Integer Exponents to generate equivalent expressions to \( \frac{\left(4^{3} \cdot 7^{-2}\right)^{-5}}{7^{9} \cdot 4^{-13}} \)
with only positive exponents, then solve the expression. Your answer will be a simplified fraction
with no remaining exponents. (1 point)
\( \frac{\left(4^{3} \cdot 7^{-2}\right)^{-5}}{7^{9} \cdot 4^{-13}}= \)
-
Q:
26. What is the structure of cholesterol?
-
Q:
If \( f(x)=\left(x^{2}+5 x+3\right)^{4} \), then
\( f^{\prime}(x)=\square \)
\( f^{\prime}(5)=\square \)
-
Q:
\( \int _{}^{}\frac{1}{\cos (x)^{2}\sqrt {1+\tan (x)}} d x \)
-
Q:
Apply the Properties of Integer Exponents to generate equivalent expressions to \( \frac{\left(14^{3} \cdot 27^{-7}\right)^{0}}{3^{4}} \)
with only positive exponents, then solve the expression. Your answer will be a simplified fraction
with no remaining exponents. (1 point)
\( \frac{\left(14^{3} \cdot 27^{-7}\right)^{0}}{3^{4}}=\square \)
Check answer Remaining Attempts : 3
-
Q:
25. What is the most abundant macromolecule in the body?
-
Q:
Simplify: \(5 \times (3 + 2) - (4 + 1)\)
-
Q:
factor with \( 0 x+ \) LC
D. ' \( x^{2}-3 x-70 \)
-
Q:
Apply the Properties of Integer Exponents to generate equivalent expressions to \( \frac{4^{0} \cdot 5^{-2}}{(-2)^{-3}} \) with
only positive exponents, then solve the expression. Your answer will be a simplified fraction with
no remaining exponents. (1 point)
\( \frac{4^{0} \cdot 5^{-2}}{(-2)^{-3}}=\square \)
Check answer Remaining Attempts : 3
-
Q:
1) \( (12,20)=M C D: \square \)
2) \( (6,8)=M C D: \)
3) \( (10,22)=M C D: \)
4) \( (16,38)=M C D: \)
5) \( (35,85)=M C D: \)
6) \( (80,120)=M C D: \)
7) \( (12,48)=M C D: \)
8) \( (20,65)=M C D: \)
9) \( (100,150)=M C D: \)
10) \( (44,60)=M C D: \)
-
Q:
\( 1 \leftarrow \) Assume that when human resource managers are randomly selected, \( 52 \% \) say job applicants should follow up within two weeks. If 10 human resource managers are randomly selected, find the probability that
fewer than 3 of them say job applicants should follow up within two weeks
The probability is
(Round to four decimal places as needed.)
-
Q:
−5(n−2)≤40
or 7+n<11
Step 1 of 4 : Solve the first inequality and express your answer in interval notation. Use decimal form for numerical values.
-
Q:
7. \( \frac{3 \times 10^{-3}}{8 \times 10^{7}} \)
-
Q:
Homewark
-
Q:
C) \( \frac{19}{15}= \)
-
Q:
\( x^{2}+16 x+63 \)
factor without \( L C \)
-
Q:
Let \( f(x)=\sqrt{4 x^{2}+2 x+2} \)
\( f^{\prime}(x)=\square \)
\( f^{\prime}(5)=\square \)
-
Q:
14/4 < x+3/2 < 17/4
Solve the inequality and express your answer in interval notation. Use decimal form for numerical values.
-
Q:
Apply the Properties of Integer Exponents to generate equivalent expressions to \( \frac{2^{2}}{2^{-4}} \) with only
positive exponents, then solve the expression. Provide the solution as a whole number.
(1 point)
\( \frac{2^{2}}{2^{4}}= \)
Check answer Remaining Attempts : 3
-
Q:
Ex:3 shou that
-
Q:
Calculate the slope of the line passing through each pair of points below. Homework Help a
\( \begin{array}{ll}\text { a. }(1,2) \text { and }(4,-1) & \text { b. }(7,3) \text { and }(5,4) \\ \text { c. }(-6,8) \text { and }(-8,5) & \text { d. }(55,67) \text { and }(50,68) \\ \text { e. Azizah got } 1 \text { for the slope of the line through points }(1,2) \text { and }(4,-1) \text {. Explain to her the mistake she made and how } \\ \text { to calculate the slope correctly. }\end{array} \)
-
Q:
14/4 < x+3/2 < 17/4
-
Q:
2.1 Conductivité de matériau *
On désire mesurer la conductivité thermique d'un matériau inconnu. Pour cela, on
dispose d'un échantillon carré de ce matériau de 30 cm de côté, et d'épaisseur 3 cm . Sur la
face supérieure de l'échantillon, on impose un flux constant de 100 W et une température
de surface de \( 70^{\circ} \mathrm{C} \). On mesure la température en sous face lorsque le régime permanent
est établi. La valeur de la mesure est \( 48^{\circ} \mathrm{C} \).
Calculer la valeur de la conductivité du matériau. En déduire la nature du matériau.
-
Q:
Complete this assessment to review what you've learned. It will not count toward your grade.
Apply the Properties of Integer Exponents to generate equivalent expressions to \( 3^{7} \cdot 3^{-9} \) with
only positive exponents, then solve the expression. Your answer will be a simplified fraction with
no remaining exponents. (1 point)
\( 3^{7} \cdot 3^{-9}= \)
Check answer Remaining Attempts : 3
-
Q:
If \( f(x)=(3 x+5)^{-4} \), find \( f^{\prime}(x) \)
Find \( f^{\prime}(3) \)
.
-
Q:
y requieren de un proceso de
fabricación especifico.
-
Q:
6. Tenglamani yeching.
\( \begin{array}{llll}\text { 7. a parametming qanday qiymatlarida } 9+3 a, 5-2 a \text { va } 15-5 a \text { uzunlikdagi kesmalardan uchburch: } \\ \text { yashash mumkin? A) }(0 ; 2,5) & \text { B) }\left(\frac{1}{6} ; 1,5\right) & \text { C) }\left(\frac{1}{6} ; 1,1\right) & \text { D) }\left(\frac{1}{3} ; 1,2\right)\end{array} \)
-
Q:
c. Si Central Córdoba convirtió entre 10 y 20 go-
les, ¿cuántos goles a favor y cuántos en con-
tra pudo haber tenido? Escriban, al menos,
tres opciones.
-
Q:
\( 1 \leftarrow \) Assume that when human resource managers are randomly selected, \( 45 \% \) say job applicants should follow up within two weeks. If 9 human resource managers are randomly selected, find the probability that
exactly 6 of them say job applicants should follow up within two weeks.
The probability is \( \square \)
(Round to four decimal places as needed.)
-
Q:
Write the following using literal, numbers and sign of basic operations
(i) \( x \) increased by 14 .
(ii) \( y \) decreased by 5 .
-
Q:
Is \( 65,229+-8,189 \) positive or negative?
positive
negative
Submit
-
Q:
\begin{tabular}{l} Is \( -265,335-3,923 \) positive or negative? \\ positive \\ negative \\ \hline\end{tabular}
-
Q:
1.00 mole of an ideal gas occupies a volume
of 22.4 L at \( 0^{\circ} \mathrm{C} \) and 760 mmHg (STP). It is
cooled to \( -41^{\circ} \mathrm{C} \) while the pressure is
increased to 805 mmHg . What is the new
volume of the gas in liters?
-
Q:
\( 3 x^{2}-6 x \) foctor ged
-
Q:
2. En un puesto venden elotes asados, elotes hervidos y esquites; además tienen
condimentos diferentes. ¿Cuántos productos distintos pueden vender en este pue
-
Q:
Is \( 1,399-157,493 \) positive or negative?
positive negative
Submit
-
Q:
\( ( 12 x - 8 ) ; 2 = 14 \)
-
Q:
b. Suppose you pour a cup of tea that is at \( 150^{\circ} \mathrm{F} \) and leave it in a room that is
at \( 60^{\circ} \mathrm{F} \). After 15 minutes, the tea is at \( 100^{\circ} \mathrm{F} \). How long before the tea is at \( 80^{\circ} \mathrm{F} \)
Show your work.
-
Q:
Is \( 8,357+27,669 \) positive or negative
positive
Submit
negative
-
Q:
\( \lim _ { h \rightarrow 0 } \frac { \sin ( x + h ) - \sin x } { h } \rightarrow \)
-
Q:
Is \( -3,313,743--70,317 \) positive or negative?
positive
negative
Submit
-
Q:
5. \( \left(2 x^{-4} y^{2}\right)^{-4} \)
-
Q:
Is \( 42,069+-689,302 \) positive or negative?
positive negative
-
Q:
IV. Give the roster form of the following:
1. \( \{x / \mathrm{x} \) is a counting number, \( 25 \leq \mathrm{x} \leq 30\} \)
2. \( \{2 \mathrm{x} / \mathrm{x} \in \mathrm{z}+, \mathrm{x}>1\} \)
3. \( \left\{\mathrm{x} / \mathrm{x} \in \mathrm{N}, \mathrm{x}>\mathrm{x}^{2}\right\} \)
-
Q:
Is \( -747,788+-6,370,573 \) positive or negative?
positive
-
Q:
Is \( 1,185--8,197,848 \) positive or negative?
positive
negative
Submit
-
Q:
En un grupo de danza hay cinco hombres y nueve mujeres. Para la
representación de un tango se elegirá a un hombre y a una mujer,
¿cuántas posibles parejas hay?
-
Q:
Is \( 9,140+869,983 \) positive or negative?
positive
negative
Submit
-
Q:
\( \lim _ { h \rightarrow 0 } \frac { \sin ( x + n ) - \sin x } { h } \)
-
Q:
Is \( 2,318,120-23,544 \) positive or negative?
positive
-
Q:
Is \( -569,450+864 \) positive or negative?
positive \( \quad \) negative
-
Q:
If \( f(x)=\frac{\tan x-4}{\sec x} \)
\( f^{\prime}(x)=\square \)
\( f^{\prime}(5)=\square \)
-
Q:
\( \begin{array}{ll}\text { 1) }(12,20)= & M C D: \square \\ \text { 2) }(6,8)= & M C D: \square \\ \text { 3) }(10,22)= & M C D: \\ \text { 4) }(16,38)= & M C D: \\ \text { 5) }(35,85)= & M C D\end{array} \)
-
Q:
b. Si Colón convirtió entre 0 y 10 goles, ¿cuántos
goles a favor y cuántos en contra pudo haber
tenido? ¿Hay una única opción?
-
Q:
Is \( -314,284--86,982 \) positive or negative?
positive
negative
-
Q:
Solve the following inequality.
\[ (x+4)^{2}(x-6)<0 \]
Write your answer as an interval or union of intervals.
If there is no real solution, click on "No solution".
-
Q:
Is \( -3,895,742+-404,593 \) positive or negative?
positive
negative
Submit
-
Q:
Is \( 9,185,950+-8,776 \) positive or negative?
positive
negative
Submit
-
Q:
Solve the following inequality.
\[ (x-5)(x-2)^{2}(x-7)<0 \]
Write your answer as an interval or union of intervals.
If there is no real solution, click on "No solution".
-
Q:
Is \( 9,115,385-3,736,617 \) positive or negative?
positive negative
Submit
-
Q:
Reflect \( A=(5,3) \quad B=(8,5) \) over \( y=-2 \)
-
Q:
I. Tell under what conditions on sets \( A \) and \( B \) that we would have each of the following:
1. \( \mathrm{A} \cup \mathrm{B}=\varnothing \)
2. \( \mathrm{A} \cap \mathrm{B}=\varnothing \)
3. \( \mathrm{A} \cap \mathrm{B}=\mathrm{U} \)
4. \( \mathrm{A} \cap \mathrm{B}=\mathrm{A} \)
5. \( \mathrm{A} \cup \mathrm{B}=\mathrm{U} \)
6. \( \mathrm{A} \cup \mathrm{B}=\mathrm{A} \)
7. \( \mathrm{A}-\mathrm{B}=\varnothing \)
8. \( \mathrm{A}-\mathrm{B}=\mathrm{A} \)
9. \( \mathrm{B}=\mathrm{A} \)
10. \( \mathrm{A}=\mathrm{A}-\mathrm{B} \)
-
Q:
Is \( -42,866-6,143 \) positive or negative?
positive
negative
Submit
-
Q:
\begin{tabular}{l} Is \( -2,715--8,704,257 \) positive or negative? \\ positive \\ Submit \\ negative \\ \hline\end{tabular}
-
Q:
\( c = \frac { - 4 \pm \sqrt { 4 ^ { 2 } - 4 ( 6 ) ( 4 ) } } { 2 ( 6 ) } \)
-
Q:
Without graphing, identify the slope and \( y \)-intercept of the line represented by each equation below. Homework Help
\( \begin{array}{ll}\text { a. } y=3 x+5 & \text { b. } y=\frac{5}{-4} x \\ \text { c. } y=3 & \text { d. } y=7+4 x\end{array} \)
-
Q:
Is \( 6,925--778 \) positive or negative?
positive
negative
-
Q:
Is \( -648,636+4,094 \) positive or negative?
positive \( \quad \) negative
Submit
-
Q:
Is \( 1,102--729 \) positive or negative
positive
Submit
-
Q:
If \( f(x)=\frac{2 \sin x}{1+\cos x} \), then
\( f^{\prime}(x)=\square \)
\( f^{\prime}(2)=\square \)
-
Q:
\( \int _ { 1 } ^ { 3 } ( 6 x ^ { 2 } + 4 x ) d x = f ( c ) ( 3 - 1 ) \)
-
Q:
Is \( 1,644,968+241 \) positive or negative?
positive
negative
Submit
-
Q:
Is \( -14,388--3,735,036 \) positive or negative?
positive
negative
Submit
-
Q:
Is \( -65,758+578 \) positive or negative?
positive negative
Submit
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Q:
\( m \angle P T R = m \angle S T Q \)
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Q:
Solve the following inequality.
\[ (x-5)(x-2)^{2}(x-7) \geq 0 \]
Write your answer as an interval or union of intervals.
If there is no real solution, click on "No solution".
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Q:
Is \( -3,531,639-226 \) positive or negative
positive
Submit
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Q:
St ves Euanine the tie pattern
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Q:
Is \( 7,627-646 \) positive or negative
positive
Submit
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Q:
Calculate the slope between the points (2, 3) and (4, 7).
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Q:
Is \( -3,703--218,781 \) positive or negative?
positive
negative
Submit
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Q:
Use Pascal's Triangle to expand \( \left(2 y^{2}-4\right)^{4} \). Express your answer in simplest form.