Solve the problem. Round your answer to the nearest tenth.A person is pulling a freight cart with a force of 51 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. 3060.1 ft-lb
B. 3208.7 ft-lb
C. 183.9 ft-lb
D. 1838.7 ft-lb
Answer: A
Mathematics
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What will be an ideal response?
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Find the real solutions of the equation.x4 - 3x3 + 5x2 - x - 10 = 0
A. {1, 2} B. {-2, 1} C. {-1, -2} D. {-1, 2}
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Mathematics