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Questions in mathematics

[Done] Find the value of the expression: $10 a^2 b^0 \text { for } a=-3, b=-8$

[Done] Drag the tiles to the correct boxes to complete the pairs. The owner of a real estate agency is looking over the monthly commission earned by the top three brokers in the past month. She has calculated the mean and standard deviation, SD, of their commissions, in dollars, as shown below. Match each broker with the correct description. Benjamin Cathy Amanda

[Done] Directions: You must show your work. 1. [tex]y=(x-7)^2-3[/tex] What is the vertex? Transformation: Does the function have a minimum or maximum? What is the minimum or maximum value? Fill out the table. The vertex goes in the middle. Domain: 2. [tex]f(x)=-3(x+1)^2+5[/tex] What is the vertex? Transformation: Does the function have a minimum or maximum? What is the minimum or maximum value? Fill out the table. The vertex goes in the middle. Domain:

[Done] Solve for $q$. \n$\frac{2}{2 q+3}=\frac{1}{8}$

[Done] Find the equation of the line perpendicular to [tex]y=\frac{1}{3} x+7[/tex] that includes the point (2,4). Give your answer in Point-Slope Form. [tex]y-[?]=\square(x-\square)[/tex] Point-Slope Form: [tex]y-y_1=m\left(x_1-x_1\right)[/tex]

[Done] $\begin{array}{ll}9+4(3+7)-6= & F 17 \\ & G 13 \\ & H 124 \\ & J 22 \\ & K \text { None of these }\end{array}$

[Done] At a sale, a table is being sold for 65% of the regular price. The sale price is $416. What is the regular price?

[Done] What is the range of $f(x)=4 \sqrt{2 x-1}+3$? A. $[3, \infty)$ B. $(-\infty, 4)$ C. $(-\infty, 4]$ D. $(4, \infty)$

[Done] Solve the system of equations and choose the correct ordered pair. [tex] \begin{array}{l} 3 x-4 y=26 \\ 2 x+8 y=-36 \end{array} [/tex] A. (2,-5) B. (2,5) C. (6,2) D. (6,-2)

[Done] This table shows how many sophomores and juniors attended two school events. A student is selected randomly from this group. \begin{tabular}{|c|c|c|c|} \hline & \begin{tabular}{c} Jazz band \ concert \end{tabular} & Volleyball game & Total \ \hline Sophomore & 35 & 42 & 77 \ \hline Junior & 36 & 24 & 60 \ \hline Total & 71 & 66 & 137 \ \hline \end{tabular} What is the probability that the student attended the volleyball game, given that the student is a sophomore? Round your answer to two decimal places. A. 0.18 B. 0.55 C. 0.45 D. 0.36