Use the fundamental identities to find the value of the trigonometric function.Find cos ?, given that sin ? = - 
and ? is in quadrant III.
A. - 
B. 
C. - 
D. - 
Answer: C
Mathematics
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Multiply.(x - 12)(-2x + 8)
A. -2x2 + 32x - 96 B. -2x2 - 96x + 32 C. -2x2 + 30x - 96 D. -2x2 + 32x + 32
Mathematics
Solve the equation.
+ 1 = 6
A. -2 B. 2, 12 C. No solution D. -2, -12
Mathematics
Find the volume.Of a box 4.1 ft × 6.2 ft × 4.8 ft
A. 157.604 ft3 B. 142.848 ft3 C. 80.688 ft3 D. 122.016 ft3
Mathematics
Solve the system graphically.
?
?
?
A. (-8, -7) B. (-7, -6) C. (7, 6) D. (7, 7) E. (8, 7)
Mathematics