Solve the problem.A formula relating an athlete's vertical leap V, in inches, to hang time t, in seconds, is V(t)= 48t2. A professional basketball player has a vertical leap of 35 inches. What is his hang time? Round your answer to the nearest tenth of a second.
A. 0.9 sec
B. 0.6 sec
C. 0.7 sec
D. 1 sec
Answer: A
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Use the graph to find the indicated function value.y = f(x). Find f(-4)
A. 9 B. 3 C. 4 D. 0
Solve the problem.The amount of water used to take a shower is directly proportional to the amount of time that the shower is in use. A shower lasting 16 minutes requires 11.2 gallons of water. Find the amount of water used in a shower lasting 4 minutes.
A. 64 gal B. 2.1 gal C. 2.8 gal D. 3.5 gal
Find the standard form of the equation of the parabola.Vertex at the origin, focus at (2, 0)
A. x = 
y2
B. y2 = 8x
C. x2 = 8y
D. y = 
x2
Provide an appropriate response.Finish the statement with a correct response. To divide two fractions one needs to:
A. Use the reciprocal of the second fraction (divisor), add the numerators and multiply the denominators. B. Use the reciprocal of the second fraction (divisor) and multiply. C. Add the numerators and multiply the denominators. D. Add the numerators and factor the denominators.