Solve the problem. Round your answer to the nearest tenth.Find the work done by a force of 200 pounds acting in the direction  in moving an object 75 feet from (0, 0) to (-75, 0).

A. 13,416.1 ft-lb
B. 6708.2 ft-lb
C. 8944.9 ft-lb
D. 15,000.0 ft-lb


Answer: B

Mathematics

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A.
B. ?
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Use the table to determine the indicated derivative or state that the derivative cannot be determined.(f-1)'(f(-2))

A. - 
B. 1
C. 2
D. Cannot be determined

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Perform the indicated operation and simplify. - 

A.
B.
C.
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What is the population 7 years later?

The population of an urban city grows at a rate given by: N?(t ) = 500 + 550 ?t , 0 ? t ? 9 where (t ) is the population of the city at time t, given in years. The population at the time of incorporation was 7500.

Mathematics