Solve the problem.Find the work done by a force of 9 pounds acting in the direction of 38° to the horizontal in moving an object 10 feet from (0, 0) to (10, 0).
A. 75.5 ft-lb
B. 55.4 ft-lb
C. 141.8 ft-lb
D. 70.9 ft-lb
Answer: D
Mathematics
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? 
÷ 
A. 
B. 
C. 
D. 1
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Establish the identity.
= tan(2?)
What will be an ideal response?
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Find the rate. Round to the nearest tenth of a percent.Principal: $35,000Time: 60 daysInterest: $548
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Mathematics