Find all cube roots of the complex number. Leave answers in trigonometric form.125i
A. 5 cis 30°, 5 cis 150°, 5 cis 270°
B. 5 cis 60°, 5 cis 180°, 5 cis 300°
C. 1, -1, -i
D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Answer: A
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A savings account pays 7% interest, compounded continuously. How much should be deposited now in order to have $5000 in the account at the end of five years?
A. $3523.44 B. $533.83 C. $4661.97 D. $2884.75
Determine the principal P (to the nearest cent) that will yield a balance of 
dollars when invested at rate 
for 40 years, compounded 12 times per year. Round the answer to two decimal places.
A. $973.96 B. $273,927.55 C. $16,025.64 D. $37,398.27 E. $402,834.63
Given the term, idenitfy the coefficient, the variable, and the exponent of the variable.
m3
A. coefficient: 
variable: m
exponent: 3
B. coefficient: 
variable: m3
exponent: 1
C. coefficient: 3
variable: m
exponent: 
D. coefficient: m
variable: 
exponent: 3
Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 8x + 4y + 7; R = {(x, y): 0 ? x ? 1, 1 ? y ? 3}
A. 28 B. 38 C. 26 D. 36