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Questions in mathematics
📝 Answered - b. [tex]$\frac{\pi}{7}=\frac{a}{4}$[/tex]
📝 Answered - 9) [tex]$216 x^3+125$[/tex]
📝 Answered - $\left(\frac{3}{4^5}\right)^2=\frac{\frac{3^2}{\left(4^5\right)^2}}{3^2}$ = $\frac{3^2}{4^2}$ $4^3$ $4^7$ $4^{10}$
📝 Answered - If $QR = 4x$, $RS = 5$, and $QS = 5x$, what is $QR$?
📝 Answered - Use a vertical format to find the sum. [tex]\begin{array}{r} 19 x+2 \\ 3 x-3 \\ \hline \end{array}[/tex]
📝 Answered - Translate using $(x, y) \rightarrow(x, y+5)$, then reflect over the $y$-axis. \begin{tabular}{|c|l|l|} \hline Pre-image & Image & Final Image \\ \hline$R(-5,-2)$ & $R$ & $R$ \\ \hline$S(-1,-2)$ & $S$ & $S$ \\ \hline$T(-1,-4)$ & $T$ & $T$ \\ \hline$U(-5,-4)$ & $U$ & $U$ \\ \hline \end{tabular}
📝 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] [$\square$]
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