Provide an appropriate response.Find all complex cube roots of z = -8. Write each root in rectangular form.
A. -2, 1 + 
i, -1 - 
i
B. -2, 1 + 
i, 1 - 
i
C. -2, -1 - 
i, 1 - 
i
D. -2, -1 + 
i, -1 - 
i
Answer: B
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Find the derivative of the function.r = (sec ? + tan ?)-6
A. -6(sec ? + tan ?)-7(tan2 ? + sec ? tan ?)
B. -6(sec ? tan ? + sec2?)-7
C. 
D. -6(sec ? + tan ?)-7
Solve the problem. Round money to the nearest cent, if necessary, rates to the nearest whole percent, and time to the nearest month.If the total interest paid on a loan for 18 months at 8% was $180, what was the principal?
A. $750 B. $1366.67 C. $1500 D. $2250
Find the probability.120 tickets were sold at a raffle. If you have 9 tickets and there are two prizes, what is the probability of your winning both prizes?
A. 
B. 
C. 
D. 
Match the polynomial with its binomial factors.x2 + 9x - 22
A. (x - 11)(x + 2) B. (x + 11)(x - 2) C. (x - 11)(x - 1) D. (x - 11)(x + 1)