Solve the problem. Round your answer, as needed.A deep sea diving bell is being lowered at a constant rate. After 10 minutes, the bell is at a depth of 500 ft. After 30 minutes the bell is at a depth of 1600 ft. What is the average rate of lowering per minute?

A. 55.0 ft per minute
B. 53.3 ft per minute
C. 36.7 ft per minute
D. 0.02 ft per minute


Answer: A

Mathematics

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A.

B.

C.

D.

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Find the term indicated in the expansion.(2x + 4)5; 5th term

A. 1280x2 B. 640x  C. 5120  D. 2560x 

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Use the square root property to solve the equation.(x + 6)2 = 40

A. {-2, 2}
B. {2 - 6, 2 + 6}
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Mathematics