Solve the problem. Round your answer to the nearest tenth.Find the work done by a force of 7 pounds acting in the direction of 42° to the horizontal in moving an object 9 feet from (0, 0) to (9, 0).
A. 42.2 ft-lb
B. 50.3 ft-lb
C. 46.8 ft-lb
D. 93.6 ft-lb
Answer: C
Mathematics
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A. True B. False
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Determine whether the set is well defined or not.{x : x is horror books in the library}
A. Not well defined B. Well defined
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Find the measure of the indicated angle in the figure.
A. 74° B. 53° C. 143° D. 111°
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Solve the equation. Find all real solutions.2(x - 1)2 + 5(x - 1) + 2 = 0
A. -1, 1
B. -1, 
C. -1, 
D. 0, 1
Mathematics