Describe the conditions under which the statement is true.A ? B = A
A. B = ?
B. A ? B
C. Always true
D. B ? A
Answer: B
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A man hikes up a mountain to the peak, where he rests for a few minutes and then continues down the other side of the mountain. We measure his location as distance down from the peak of the mountain. What can be said about the man's velocity when he is hiking up the mountain?
A. Velocity is positive. B. Velocity is negative. C. Velocity is 0. D. None of the above.
Solve the problem.When making a long distance call from a certain pay phone, the first three minutes of a call cost $2.35. After that, each additional minute or portion of a minute of that call costs $0.35. Use an inequality to find the maximum number of minutes one can call long distance for $3.05.
A. at most 5 minutes B. at most 2 minutes C. at most 9 minutes D. at most 1 minutes
Sketch the angle in standard position.
?
A. 
B. 
Solve the problem.x represents the number of textbooks purchased at $59 per book, and y represents the total amount of money spent on textbooks. What is an equation of the form y = ax for this situation?
A. y = 118x B. y = 30x C. y = 177x D. y = 59x