Find the unknown complementary or supplementary angle.

A. 122°
B. 127°
C. 137°
D. 117°


Answer: B

Mathematics

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Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x2 - x - 45

A. Prime B. (x - 5)(x + 9) C. (x - 45)(x + 1) D. (x + 5)(x - 9)

Mathematics

Find the inverse of the function.f(x) = 

A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. Not a one-to-one function

Mathematics

Differentiate.g(x) = 8/5

A. g'(x) = 3/5
B. g'(x) = 3/5 
C. g'(x) = 3/5
D. g'(x) = 3/5 

Mathematics

Subtract.-  - 

A.
B.
C.
D.

Mathematics