Solve the problem.A cylindrical jelly jar is 9 inches across the top and about 12 inches high. How many cubic inches of jelly could it hold (to the nearest hundredth)?
A. 763.02 in.3
B. 3052.08 in.3
C. 678.24 in.3
D. 1526.04 in.3
Answer: A
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Evaluate the expression.
A. -20 B. 12 C. -2 D. 2
Solve the problem. Round your answer to the nearest tenth.A person is pulling a freight cart with a force of 49 pounds. How much work is done in moving the cart 30 feet if the cart's handle makes an angle of 34° with the ground?
A. 1218.7 ft-lb B. 82.2 ft-lb C. 822.0 ft-lb D. 1285.7 ft-lb
Solve.April shoots an arrow upward into the air at a speed of 64 feet per second from a platform that is 32 feet high. The height of the arrow is given by the function h(t) = -16t2 + 64t + 32, where t is the time is seconds. What is the maximum height of the arrow?
A. 32 ft B. 28 ft C. 96 ft D. 64 ft
Solve the equation.
= 0
A. 9, -9 B. -9 C. 81, -81 D. 9