Find the surface area of the circular solid. Unless otherwise specified, use 3.14 for ? and round your answer to the nearest tenth.A right circular cylinder with r = 5 cm, h = 7 cm
A. 376.8 cm2
B. 266.9 cm2
C. 549.5 cm2
D. 188.4 cm2
Answer: A
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Solve the problem.The distance x traveled by a motorboat in t seconds after the engine is cut off is given by 
, where v0 is the velocity of the boat at the time the engine is cut and k is constant. Find how long it takes a boat to go 160 m if 
and 
A. 3154.2 s B. 24.2 s C. 14.6 s D. 85.0 s
Use the given zero to find all zeros of the function.f(x) = 3x4 - 17x3 + 61x2 - 73x + 26; zero: 2 + 3i
A. 2 - 3i, 1, 
B. 3 - 2i, -1, - 
C. 2 - 3i, -1, 
D. 3 - 2i, 1, - 
Provide an appropriate response.Sketch the graph of f(x) = -x2. At which of these points is the function decreasing?
A. 0 B. -3 C. -1 D. 1
Solve the problem.The perimeter of a rectangle is 48 cm. One side is 10 cm longer than the other side. Find the lengths of the sides.
A. 9 cm, 19 cm B. 7 cm, 10 cm C. 14 cm, 24 cm D. 7 cm, 17 cm