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Questions in Grade College

[Jawaban] When was the First World War?

[Jawaban] "I don't want to get to know her better, we just don't have anything in common!" Which communication barrier does this statement reflect? A. ethnocentrism B. assuming differences C. avoiding stereotypes D. jumping to conclusions

[Jawaban] The mass number of [tex]$Fe ^{2+}$[/tex] is 56. How many neutrons are there in a single [tex]$Fe ^{2+}$[/tex] atom? A. 28 B. 30 C. 56 D. 58

[Jawaban] Genetic characteristics that we can't control include A. height and amount of muscle fibers B. amount of muscle fibers and heart rate C. heart rate and flexibility D. flexibility and amount of daily exercise

[Jawaban] Simplify this expression: [tex]$12 a+7 x-3 a-2 x$[/tex]

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

[Jawaban] The function $f(x)$ is defined as $f(x)=\frac{1}{3}(6)^x$. Which table of values could be used to graph $g(x)$, a reflection of $f(x)$ across the $x$-axis? \begin{tabular}{|c|c|c|} \hline$x$ & $f(x)$ & $g(x)$ \\ \hline-2 & $\frac{1}{108}$ & 12 \\ \hline-1 & $\frac{1}{18}$ & 2 \\ \hline 0 & $\frac{1}{3}$ & $\frac{1}{3}$ \\ \hline 1 & 2 & $\frac{1}{18}$ \\ \hline 2 & 12 & $\frac{1}{108}$ \\ \hline \end{tabular} \begin{tabular}{|c|c|c|} \hline $x$ & $f x )$ & $g ( x )$ \\ \hline-2 & $\frac{1}{108}$ & 12 \\ \hline-1 & $\frac{1}{18}$ & 2 \\ \hline 0 & 0 & 0 \\ \hline 1 & 2 & $\frac{1}{18}$ \\ \hline 2 & 12 & $\frac{1}{106}$ \\ \hline \end{tabular}

[Jawaban] What exponent would you use to write the power of 10 below? [tex]$10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10=10^? ?$[/tex] A. 6 B. 11 C. 9 D. 10 E. 8 F. 100

[Jawaban] Fill in the blank. If necessary, use the slash mark ( / ) for a fraction bar. If [tex]$\cos \theta=\frac{3}{5}$[/tex], then [tex]$\tan \theta=$[/tex] _______ .

[Jawaban] Show that $\frac{d}{d x}\left(2 \tan ^{-1} \theta\right)=\frac{d}{d \theta}\left[\tan ^{-1}\left(\frac{2 \theta}{1-\theta^2}\right)\right]$