Multiply.-8(9)
A. 72
B. 62
C. -64
D. -72
Answer: D
Mathematics
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Determine algebraically whether the function is even, odd, or neither even nor odd.f(x) = 11x - 8
A. Even B. Odd C. Neither
Mathematics
Solve for x.
x + 
= - 
x - 
A. x = - 
B. x = 
C. x = 
D. x = - 
Mathematics
Perform the indicated operation. Give answers in rectangular form expressing real and imaginary parts to four decimal places.(12 cis 18.5°)(5 cis 6.5°)
A. 54.3785 + 25.3571i B. -7.9411 + 54.3785i C. -0.6618 + 4.9560i D. 11.8944 - 1.5882i
Mathematics
Use the Half-angle Formulas to find the exact value of the trigonometric function. tan 
A. -1 + 
B. -1 - 
C. 1 + 
D. 1 - 
Mathematics