Perform the operation. Write the answer as a mixed number.3 - 

A. 8
B. 10
C. 10
D. 9


Answer: C

Mathematics

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Perform the indicated operation. Write the answer in the form a + bi.4(cos 30° + i sin 30°) ? 6(cos 330° + i sin 330°)

A. -12 + 12i
B. 24i
C. 12 + 12i
D. 24

Mathematics

Solve the equation.9 + h = -9 + 3h

A. h = -9 B. h = 9 C. h = 8 D. h = -8

Mathematics

Find the inverse of the one-to-one function.f(x) = x - 12

A. f-1(x) = 
B. f-1(x) = 12x
C. f-1(x) = x + 12
D. f-1(x) = -12x

Mathematics

Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = x2 - 7x + 12

A. Minimum: 
B. Minimum: 17
C. Maximum: 
D. Minimum: - 

Mathematics