Use the information given about the angle ? to find the exact value of the indicated trigonometric function.sin ? = 
, tan ? > 0Find cos 
.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the area of the shaded region in the figure. Round results to the nearest unit. Use ? ? 3.14.
A. 24 m2 B. 96 m2 C. 48 m2 D. Not enough information given
Mathematics
Factor by grouping.ax + x - am - m
A. (a + m)(x - 1) B. (a + 1)(x - m) C. (a - 1)(x + m) D. (a - m)(x + 1)
Mathematics
Convert to decimal notation.- 
A. -1.75
B. -0.
C. -0.875
D. -0.175
Mathematics
Find the range of the function.f(x) = 8x2 + 112x + 382
A. (-?, -7] B. [0, ?) C. (-?, 0] D. [-10, ?)
Mathematics