Solve the problem. Round your answer to the nearest tenth.A person is pulling a freight cart with a force of 45 pounds. How much work is done in moving the cart 70 feet if the cart's handle makes an angle of 31° with the ground?
A. 1622.4 ft-lb
B. 2700.1 ft-lb
C. 2831.2 ft-lb
D. 162.2 ft-lb
Answer: B
Mathematics
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Solve.
- 
= -2
A. 27
B. 
C. -9
D. - 
Mathematics
Provide an appropriate response.If X is normally distributed with ? = 90 and ? = 10, find P(65 < X < 80).
A. 0.1048 B. 0.1428 C. 0.1347 D. 0.1525 E. 0.1232
Mathematics
Graph the inequality.36y2 - 16x2 ? 576
A. 
B. 
C. 
D. 
Mathematics
Use l'Hospital's rule, if applicable, to find the limit.
A. 
B. 
C. 0
D. Does not exist
Mathematics