Find the exact value of the trigonometric expression without the use of a calculator.sin 285°
A. 
B. 
C. - 
D. - 
Answer: D
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Write the numeral as a numeral in base five.CMXXXII
A. 14012five B. 932five C. 12212five D. 1132five
Provide an appropriate response.The straight-line method of depreciation is actually an accelerated method of depreciation.
A. True B. False
Use a graphing calculator to solve the system by finding A-1 and A-1B. (Round to the nearest integer if necessary.)-5x - 6y - 5z = -84 3x + 8y + 5z = 92-7x - 3y + 8z = -54
A. {(6, 7, 1)} B. {(5, -9, -1)} C. {(9, 1, 9)} D. {(5, 9, 1)}
Solve the problem.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. If V = 166.7 in.3 when 
and P = 15 lb/in.2, what is the volume when 
and P = 10 lb/in.2?
A. 380.0 in.3 B. 350.0 in.3 C. 360.0 in.3 D. 330.0 in.3