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Questions in Grade College

[Jawaban] Reaction(s) released heat. Reaction released the most heat per mole of reactant.

[Jawaban] Graph the line. $2 x+y=-4$

[Jawaban] Given that [tex]$10^4=10,000$[/tex], write this in logarithm form.

[Jawaban] If $f(x)=7 x+5$, find $f^{\prime}(x)$

[Jawaban] The table shows the sandwich orders from a deli. \begin{tabular}{|c|c|}\hline Type of Sandwich & Number Ordered \\ \hline Cheese & 6 \\ \hline Veggie & 3 \\ \hline Chicken & 5 \\ \hline\end{tabular} Suppose Mr. Swanson turns in a late order for 1 veggie sandwich and 1 chicken sandwich. What is the new ratio of chicken sandwiches to veggie sandwiches? A. 3 chicken sandwiches to 5 veggie sandwiches B. 4 chicken sandwiches to 4 veggie sandwiches C. 6 chicken sandwiches to 4 veggie sandwiches D. 6 chicken sandwiches to 7 veggie sandwiches

[Jawaban] $A = $200 \times \frac{\left[\left(1+\frac{0.055}{12}\right)^{(12 \cdot 20)}-1\right]}{\left(\frac{0.055}{12}\right)}$

[Jawaban] Simplify $6+8 \div 2 \times|-3|+7$.

[Jawaban] Simplify the following expression: [tex]$4 \times -9$[/tex] [tex]$-9 n^2+i$[/tex] [tex]$\log ^2$[/tex] [tex]$4 m-3 n$[/tex]

[Jawaban] Have determined that their water-balloon launcher works best when they launch the balloon at an angle within 3 degrees of 45 degrees. Which equation can be used to determine the minimum and maximum optimal angles of launch, and what is the minimum angle that is still optimal? A. $|k-3|=45$; minimum angle: 42 degrees B. $|x-3|=45$; minimum angle: 45 degrees C. $|x-45|=3$; minimum angle: 42 degrees D. $|x-45|=3$; minimum angle: 45 degrees

[Jawaban] How is the graph of $y=(x-1)^2-3$ transformed to produce the graph of $y=\frac{1}{2}(x+4)^2$? A. The graph is translated left 5 units, compressed vertically by a factor of $\frac{1}{2}$, and translated up 3 units. B. The graph is stretched vertically by a factor of $\frac{1}{2}$, translated left 5 units, and translated up 3 units. C. The graph is translated left 5 units, compressed horizontally by a factor of $\frac{1}{2}$, and translated down 3 units. D. The graph is stretched horizontally by a factor of $\frac{1}{2}$, translated left 5 units, and translated down 3 units.