Write the product as a sum or difference of trigonometric functions.8 sin 57° cos 101°
A. 4[sin 158° - sin(-44°)]
B. 4[sin 158° + sin(-44°)]
C. 4[cos 158° + cos(-44°)]
D. 8[cos 158° + cos(-44°)]
Answer: B
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Convert using dimensional analysis.28 yards to feet
A. 84 ft. B. 1008 ft. C. 336 ft. D. 252 ft.
Provide an appropriate response.If A = p + prt, then r =
A. 
B. 
C. A - p - pt
D. 
E. 
Solve the problem.The gravitational attraction A between two masses varies inversely as the square of the distance between them. The force of attraction is 2.25 lb when the masses are 4 ft apart, what is the attraction when the masses are 6 ft apart?
A. 2 lb B. 4 lb C. 1 lb D. 3 lb
Solve the problem.A garden is constructed in the shape of a trapezoid. If the parallel sides are 6 feet apart and measure 7 feet and 14 feet, find the area of the garden.
A. 63 ft2 B. 49 ft2 C. 27 ft2 D. 126 ft2