Solve the problem.A fisherman is about to reel in a 20-lb fish located 12 ft directly below him. If the fishing line weighs 1 oz per foot, how much work will it take to reel in the fish? Round your answer to the nearest tenth, if necessary.
A. 252 ft ? lb
B. 249 ft ? lb
C. 312 ft ? lb
D. 244.5 ft ? lb
Answer: D
Mathematics
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Solve the problem.A deep sea diving bell is being lowered at a constant rate. After 11 minutes, the bell is at a depth of 600 feet. After 55 minutes the bell is at a depth of 1500 feet. What is the average rate of lowering per minute? Round your answer to the nearest tenth.
A. 0.05 ft per min B. 27.3 ft per min C. 16.4 ft per min D. 20.5 ft per min
Mathematics
Decide whether or not the functions are inverses of each other.
A. Yes B. No
Mathematics
Solve the formula for the specified variable.S = 2?rh + 2?r2 for h
A. h = 
B. h = 2?(S - r)
C. h = 
- 1
D. h = S - r
Mathematics
Solve the following percent equation.
?
14 is 
% of what number?
?
A. 5,700 B. 5,400 C. 5,600 D. 5,500 E. 5,800
Mathematics