Answer the question. You will need to use the formula 4.9t2 + vot = s.A coin is tossed downward with an initial velocity of 30 meters per second at an altitude of 297 meters. Approximately how long does it take the coin to reach the ground?
A. 4 seconds
B. 5.3 seconds
C. 7.2 seconds
D. 8.8 seconds
Answer: B
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Solve the problem.Find the volume of the solid that lies between planes perpendicular to the x-axis at x = -2 and x = 2. The cross sections perpendicular to the x-axis are circles whose diameters stretch from the curve 
to the curve 
A. 9?2
B. 9?
C. 
?2
D. 
?2
For Figure 3, describe a relationship between products of segments associated with Circle O.
Use mathematical induction to prove that for all integers n ? 0,
Solve the problem.A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 13 inches by 20 inches by cutting out equal squares of side x at each corner and then folding up the sides as in the figure. Express the volume V of the box as a function of x.
A. V(x) = (13 - x)(20 - x) B. V(x) = (13 - 2x)(20 - 2x) C. V(x) = x(13 - 2x)(20 - 2x) D. V(x) = x(13 - x)(20 - x)