Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = 
, 
< ? < 2?Find sin (2?).
A. - 
B. 
C. 
D. - 
Answer: D
Mathematics
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A. 11 B. 3,628,800 C. 121 D. 39,916,800
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Graph the function. State whether it is increasing, decreasing, or constant..h(x) = -3x - 4
A. decreasing
B. increasing
C. increasing
D. decreasing
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Solve the problem.The number G of gears a machine can make varies directly as the time T it operates. If it can make 5417 gears in 2 hours, how many gears can it make in 5 hours?
A. 13,542.5 gears B. 0.0018 gears C. 5424 gears D. 2708.5 gears
Mathematics
Graph the hyperbola.9(x - 4)2 - 16(y - 3)2 = 144
A. 
B. 
C. 
D. 
Mathematics