Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.A hemisphere with radius 2 in.
A. 33.5 in.3
B. 16.7 in.3
C. 18.8 in.3
D. 9.4 in.3
Answer: B
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Solve the problem.Given the velocity and initial position of a body moving along a coordinate line at time t, find the body's position at time t.v = -13t + 9, s(0) = 15
A. s = -13t2 + 9t + 15
B. s = -
t2 + 9t + 15
C. s= 
t2 + 9t - 15
D. s = -
t2 + 9t - 15
Solve the problem.An object is traveling around a circle with a radius of 10 meters. If in 15 seconds a central angle of 3 radians is swept out, what is the linear speed of the object?
A. 
m/sec
B. 2 m/sec
C. 3 m/sec
D. 
m/sec
Find the indicated coefficient or term.The 5th term in the expansion of (2x + 5)5
A. 6,250x B. 1,250x C. 2,500x2 D. 15,625
Solve the problem.A force of 1100 lb compresses a spring from its natural length of 16 in. to a length of 12 in. How much work is done in compressing it from 12 in. to 9 in.?
A. 9100 in.-lb B. 0.060 in.-lb C. 1200 in.-lb D. 4500 in.-lb