Solve the problem. Round your answer to the nearest tenth.A wagon is pulled horizontally by exerting a force of 60 pounds on the handle at an angle of 25° to the horizontal. How much work is done in moving the wagon 50 feet?" .
A. 2718.9 ft-lb
B. 2110.8 ft-lb
C. 1267.9 ft-lb
D. 1617.4 ft-lb
Answer: A
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Divide.
A. 256 R8 B. 257 R2 C. 257 D. 257 R3
Find the domain and range.{(-2, 9), (-1, 6), (0, 5), (1, 6), (3, 14)}
A. domain: {9, 6, 5, 14}; range: {-2, -1, 1, 3} B. domain: {-2, -1, 0, 1, 3}; range: {9, 6, 5, 14} C. domain: {-2, -1, 1, 3}; range: {9, 6, 5, 14} D. domain: {9, 6, 5, 14}; range: {-2, -1, 0, 1, 3}
Solve the problem.A ladder is resting against a wall. The top of the ladder touches the wall at a height of 12 feet. Find the length of the ladder if the length is 4 feet more than its distance from the wall.
A. 16 ft B. 24 ft C. 12 ft D. 20 ft
Solve the quadratic inequality by any method. Write your answer in interval notation.-x2 ? 5
A. No solutions
B. (-?, 0] ? [
, ?)
C. (-?, 0)
D. (-?, ?)