Solve the equation. Express your answer in trigonometric form.x5 - 8 = 0
A. 8(cos ? + i sin ?) for ? = 36°, 108°, 180°, 252°, 324°
B. 81/5(cos ? + i sin ?) for ? = 0°, 72°, 144°, 216°, 288°
C. 8(cos ? + i sin ?) for ? = 0°, 72°, 144°, 216°, 288°
D. 81/5(cos ? + i sin ?) for ? = 36°, 108°, 180°, 252°, 324°
Answer: B
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Use the product rule, quotient rule, or power rule to expand the logarithmic expression. Wherever possible, evaluate logarithmic expressions.log3(27x)
A. 3x B. 3log3x C. 3 + log3x D. 9 + log3x
Write the expression as the sum or difference of multiples of logarithms.log15 
A. log15 4 + 
- log15 s
B. log15 (4
) + log15 s
C. log15 s - log15 4 - 
log15 r
D. log15 4 + 
log15 r - log15 s
Divide. Express your answer in simplest form.6
÷ 3
A. 4
B. 40
C. 2
D. 18
Solve the inequality and graph the solution set.4x - 4 ? 3x - 13
A. {x|x < 4} or (-?, 4)
B. {x|x ? -9} or (-?, -9]
C. {x|x > 4} or (4, ?)
D. {x|x ? -9} or [-9, ?)