Solve the problem.A force of 5 pounds acts in the direction of 8° to the horizontal. The force moves an object along a straight line from the point (8, 6) to the point (20, 13), with distance measured in feet. Find the work done by the force. Round the answer to one decimal place, if necessary.
A. 69.5 ft-lb
B. 94.1 ft-lb
C. 68.8 ft-lb
D. 13.8 ft-lb
Answer: C
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Use a calculator to find an approximation to the nearest ten-thousandth.log 0.0977
A. -1.0146 B. -1.0101 C. -1.0057 D. -2.3259
Solve the problem.According to an agricultural report, the amounts of nitrogen 
phosphate 
and labor 
needed to grow three different vegetables are given by the following table: 
If a farmer has 260 acres, 35,600 pounds of nitrogen, 30,800 pounds of phosphate, and 1208 hours of labor, can he use all of his resources completely? If
so, how many acres should he allot for each crop? A. Yes; 140 acres for vegetable A, 80 acres for vegetable B, 40 acres for vegetable C B. Yes; 130 acres for vegetable A, 90 acres for vegetable B, 40 acres for vegetable C C. No D. Yes; 140 acres for vegetable A, 140 acres for vegetable B, 50 acres for vegetable C
Multiply.(y - 0.6)2
A. y2 + 1.2y - 0.36 B. y2 + 0.36 C. 2y + 1.2 D. y2 - 1.2y + 0.36
Find the probability to the nearest hundredth that the value of the random variable is within one standard deviation of the mean.f(x) = 2(1 - x); [0, 1]
A. 0.75 B. 0.64 C. 0.50 D. 0.82