Do You Understand? 1. QEssential Question When would you use powers of 10 to estimate a quantity?

Select all the following which describe the type of care a medical assistant might provide in rehabilitation facility. Assist patients with mobility Help with referrals Manage chronic conditions Stitch up minor cuts

\( 2 A+5 B \), если \( A=\left(\begin{array}{ccc}3 & 5 & 1 \\ 8 & 2 & -4 \\ 5 & 6 & 7\end{array}\right), B=\left(\begin{array}{ccc}4 & -3 & 2 \\ 8 & -1 & -2 \\ 4 & -5 & 1\end{array}\right) \)

\( \mathrm{Li}-\mathrm{F} \) O nonpolar covalent polar covalent ionic

ich \( \begin{array}{l}\text { 2. The cost of attending a private university is } \\ \$ 38,000 \text { for the first year. } \\ \text { - A student's uncle will pay half of this cost. } \\ \$ 10.000 \text {. }\end{array} \) Which amount is closest to the minimum that the student will need to save every month in order pay off the remaining cost at the end of 2 years? A. \( \$ 791.67 \) B. \( \$ 750.00 \) C. \( \$ 450.00 \) D. \( \$ 375.00 \)

\( f(x)=3 x^{2}+12 x-6 \) (a) The function's vertex is at the point \( (-2,-18) \) (Type an ordered pair, using integers or fractions.) (b) Determine whether the parabola has a maximum value or a minimum value and find the value. Select the correct choice below and fill in the answer box to complete you (Type an integer or a fraction.) A. The parabola opens downward and has a maximum value of (C. The parabola opens upward and has a minimum value of -18 (c) The range of \( f(x) \) is \( [-18, \infty) \) ). (Type your answer in interval notation Use integers or fractions for any numbers in the expression.) (d) The function is increasing on ( \( -2, \infty) \) (Type your answer in interval notation Use integers or fractions for any numbers in the expression.) The function is decreasing on (Type your answer in interval notation. Use integers or fractions for any numbers in the expression.)