Use an appropriate identity to find the exact value of the expression.cos (-165°)
A.
B.
C.
D.
Answer: C
Mathematics
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Solve the formula for the specified variable.V = Bh for h
A. h =
B. h =
C. h =
D. h =
Mathematics
Graph the equation. +
= 1
A.
B.
C.
D.
Mathematics
Factor completely.b6 - 1
A. (b3 + 1)(b3 - 1) B. (b + 1)(b - 1)(b2 + b + 1)(b2 - b + 1) C. (b2 + 1)(b4 - b2 + 1) D. (b + 1)(b - 1)(b4 + b2 + 1)
Mathematics
Solve.-4x - 12 = -80
A. 23 B. -64 C. -17 D. 17
Mathematics