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Questions in Grade College

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

📝 Answered - Find the standard equation of the circle passing through a given point with a given center. Center $(6,2)$ and passing through $(1,-4)$

📝 Answered - Select the correct answer from each drop-down menu. What is the end behavior of function [tex]$h$[/tex]? [tex]$h(x)=2(x-3)^2$[/tex] As [tex]$x$[/tex] approaches negative infinity, [tex]$h(x)$[/tex] approaches . As [tex]$x$[/tex] approaches positive infinity, [tex]$h(x)$[/tex] approaches .

📝 Answered - Complete the table by writing either < or > in each empty cell. \begin{tabular}{|l|l|l|} \hline Number & Write < or> & Number \\ \hline $\sqrt{17}$ & & 4 \\ \hline $\frac{3}{2}$ & & $\sqrt{3}$ \\ \hline $\sqrt[3]{125}$ & & $\frac{21}{4}$ \\ \hline $-3 \pi$ & & -9.5 \\ \hline -2.1 & & $5-\sqrt{49}$ \\ \hline \end{tabular}

📝 Answered - b. [tex]$\frac{\pi}{7}=\frac{a}{4}$[/tex]

📝 Answered - How do you find the volume of a piece of metal in a beaker of water?

📝 Answered - Determine the slope and $y$-intercept of the line. $y=\frac{4}{3} x-10.7$ A. Slope $=\frac{4}{3} x$ $y$-intercept is $(0,10.7)$ B. Slope $=\frac{4}{3}$ $y$-intercept is $(0,-10.7)$ C. Slope $=\frac{4}{3}$ $y$-intercept is $(0,10.7)$ D. Slope $=-10.7$ $y$-intercept is $\frac{4}{3}$

📝 Answered - Find the instantaneous rate of change of [tex]f(x)=3 x^2-7 x+12[/tex] when [tex]x=5[/tex].

📝 Answered - Point $K$ is between points $J$ and $L$. If $J K=x^2-4 x, K L=3 x-2$, and $J L=28$, find $J K$ and $K L$. $J K=$ $\square$ , $K L=$ $\square$

📝 Answered - Darren has 10 bags of erasers with 5 erasers in each bag. To find the total number of erasers, Darren writes an equation. Which of these is Darren's equation? A. [tex]$10+5=$[/tex] [$\square$] C. [tex]$10 \div$[/tex] [$\square$] [tex]$=5$[/tex] B. [$\square$] [tex]$\div 5=10$[/tex] D. [tex]$10 \div 5=$[/tex] [$\square$]