Find the volume specified. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the volume of a feed bin having the shape of a right circular cylinder of radius 6 ft and height 7 ft topped by a right circular cone of the same radius and height 3 ft.
A. 1582.6 ft3
B. 791.3 ft3
C. 904.3 ft3
D. 226.0 ft3
Answer: C
Mathematics
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Solve the problem.The sales of a mature product (one which has passed its peak) are given by the function 
where t is time in years. Find the sales after 7 years if 
and 
A. 32,164 B. 16,082 C. 74,504 D. 27,962
Mathematics
Decide whether or not the set is closed under multiplication.W - {2}
A. Not closed B. Closed
Mathematics
Write the given exponential expression as repeated multiplication.-83
A. -(8 ? 8 ? 8) B. (-8) ? (-8) ? (-8) C. -((-8) ? (-8) ? (-8)) D. 3 ? (-8)
Mathematics
Determine the size of the matrix.
A. 3 B. 3 × 1 C. 1 × 3 D. 1
Mathematics