Solve the problem.Ron throws a ball straight up with an initial speed of 70 feet per second from a height of 5 feet. Find parametric equations that describe the motion of the ball as a function of time. How long is the ball in the air? When is the ball at its maximum height? What is the maximum height of the ball?
A. x = 0, y = -16t2 + 70t + 5
4.445 sec, 2.188 sec,
81.563 feet
B. x = 0, y = -16t2 + 70t + 5
8.605 sec, 2.188 sec,
597.255 feet
C. x = 0, y = -16t2 + 70t + 5
8.891 sec, 2.188 sec,
76.563 feet
D. x = 0, y = -16t2 + 70t + 5
4.302 sec, 2.188 sec,
5.025 feet
Answer: A
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A. 
B. 
C. 
D. 
Answer the following statement(s) true (T) or false (F)
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Solve the problem.The Cool Company determines that the supply function for its basic air conditioning unit is 
and that its demand function is 
, where p is the price. Determine the price for which the supply equals the demand.
A. $22.86 B. $21.86 C. $21.36 D. $22.36
Solve the equation.
a = 0
A. {1} B. {-24} C. {0} D. {24}