Solve the problem.The distance traveled by a falling object is given by d = 16t2, where d is the distance (in feet) the object falls in t seconds. A stuntman jumps from a rooftop 330 ft off the ground. How long will it take him, falling freely, to reach the ground? Round your answer to the nearest tenth of a second.
A. 4.5 sec
B. 72.7 sec
C. 10.3 sec
D. 20.6 sec
Answer: A
Mathematics
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Identify and graph the polar equation.r = 4 + 5 cos ? 
A. 
limacon without inner loop
B. 
limacon with inner loop
C. 
limacon with inner loop
D. 
limacon without inner loop
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Graph the function.f(x) = -2x2
A. 
B. 
C. 
D. 
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Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: -2, multiplicity 2; -1, multiplicity 1; degree 3
A. x3 - 5x2 + 8x - 4 B. x3 + 4x2 + 8x + 4 C. x3 - 5x2 + 4x - 4 D. x3 + 5x2 + 8x + 4
Mathematics
Name the property illustrated.6 + (10 + 7) = (6 + 10) + 7
A. Associative property B. Identity property C. Distributive property D. Commutative property
Mathematics