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Questions in Grade College

[Done] An observer wants to determine a moving object's momentum. The observer measures the object's mass. Which other variable must the observer determine? A. force B. acceleration C. position D. velocity

[Done] The chart shows the movement of a ball after several seconds. \begin{tabular}{|c|c|} \hline A & B \\ \hline 0 & 0 \\ \hline 4 & 2.5 \\ \hline 8 & 6 \\ \hline 12 & 8 \\ \hline 16 & 10.5 \\ \hline \end{tabular} Column $A$ is on the $x$-axis, and Column $B$ is on the $y$ axis. Which titles should replace $A$ and $B$? A. Column A should be "Time," and Column B should be "Position." B. Column A should be "Position," and Column B should be "Time." C. Column A should be "Velocity," and Column B should be "Speed." D. Column A should be "Speed," and Column B should be "Velocity."

[Done] Which number is irrational? -4 2/9 [tex]$\sqrt{11}$[/tex] 82.6 (with 6 repeated)

[Done] According to Brutus, what is the most significant power granted to the federal government by the proposed Constitution? A. The power to establish courts. B. The power to lay and collect taxes. C. The power to regulate trade. D. The power to raise and support armies.

[Done] Calculate $\frac{(6.34 cm)(1.2 cm)}{\left(1.217 cm^2\right)}.$

[Done] Multiply. [tex]$\sqrt{-15} \cdot \sqrt{-15}$[/tex]

[Done] What is the implication of Beowulf, near age 70, deciding to fight the dragon alone? A. His decision implies that he has fought dragons before and knows what to do. B. His decision implies that he still greatly values courage in battle. C. His decision implies that he has another magical sword to help him. D. His decision implies that he knows he can defeat the dragon by himself.

[Done] [tex]$\sqrt{3}(-5 \sqrt{10}+\sqrt{6})$[/tex]

[Done] Compared with a career, a job: A. focuses on routine tasks. B. pays more. C. requires more training. D. provides benefits.

[Done] Find the coordinates of A if M(-1, 2) is the midpoint of AB and B has coordinates of (3, -5).