Solve the problem. Leave your answer in polar form.z = 1 - iw = 1 - 
iFind 
.
A. 
(cos 75° + i sin 75°)
B. 
(cos 15° + i sin 15°)
C. 
(cos 75° + i sin 75°)
D. 
(cos 15° + i sin 15°)
Answer: B
Mathematics
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Find the indicated composition.f(x) = 4x2 + 2x + 4; g(x) = 2x - 3Find (g ? f)(x).
A. (g ? f)(x) = 4x2 + 2x + 1 B. (g ? f)(x) = 8x2 + 4x + 5 C. (g ? f)(x) = 4x2 + 4x + 5 D. (g ? f)(x) = 8x2 + 4x + 11
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Write the fraction or mixed number as a decimal. Round to the nearest thousandth if necessary.48
A. 487.45 B. 48.745 C. 0.021 D. 4.875
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Evaluate the expression without using a calculator.log4 
A. - 
B. 
C. -
D. 
Mathematics
Graph the set of numbers on a number line.
A. 
B. 
C. 
D. 
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