Find the acute angle ?, to the nearest hundredth of a degree, for the given function value.cos ? = 0.2681
A. 15.55°
B. 15.01°
C. 74.45°
D. -15.55°
Answer: C
Mathematics
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Solve the problem.A person is pulling a freight cart with a force of 51 pounds. How much work is done in moving the cart 80 feet if the cart's handle makes an angle of 16° with the ground?
A. 1124.6 ft-lb B. 112.5 ft-lb C. 4005 ft-lb D. 3921.9 ft-lb
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Find the area of the figure.A rectangle with side lengths of 23 m and 51 m
A. 4692 m2 B. 1173 m2 C. 2346 m2 D. 34.2 m2
Mathematics
Find the degree of the polynomial function.14x3 + 5x2 - 2x + 3y4 + 2
A. 10 B. 14 C. 4 D. 3
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Solve the problem.In Antartica, the high temperatures for the last four days have been 17.2°F, 5.6°F, 
and 
What is the average high temperature for this 
period?
A. 11.675°F B. 11.075°F C. 9.695°F D. 12.325°F
Mathematics