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. 1617.4 ft-lb
B. 2110.8 ft-lb
C. 2718.9 ft-lb
D. 1267.9 ft-lb
Answer: C
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Solve the problem.Persons taking a 30-hour review course to prepare for a standardized exam average a score of 620 on that exam. Persons taking a 70-hour review course average a score of 776. Find a linear equation which fits this data, and use this equation to predict an average score for persons taking a 60-hour review course. Round your answer to the tenths place.
A. 741.2 B. 737.0 C. 751.0 D. 729.7
Find the sum.-17 + 17
A. -17 B. 34 C. -34 D. 0
Determine whether the relation is a function.{(-1, 2), (3, 8), (5, 9), (8, -5), (12, 9)}
A. Function B. Not a function
Find the logarithm. Give an approximation to four decimal places.log(5.01 × 104)
A. 4.6998 B. 0.6998 C. 4.0002 D. -3.3002