Multiply.(4 - 5i)2
A. 16 - 15i
B. 41 - 40i
C. -9 - 40i
D. 16 - 65i
Answer: C
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Solve the problem.Bill bought a new cellular phone. His monthly bill will be $35.99 each month which includes 100 minutes of use. Additional minutes will cost $0.20 per minute. Write a linear model that represents the amount of the bill, C, based on the total number of minutes, m, the phone is used in a month. Assume m ? 100 minutes.
A. C = 0.20m B. C = 0.20m + 35.99 C. C = 35.99(m - 100) + 0.20 D. C = 0.20(m - 100) + 35.99
Given that the polynomial function has the given zero, find the other zeros.f(x) = x3 - 64; 4
A. -1 + 2
i, -1 - 2
i
B. -2 + 
i, -2 - 
i
C. -2 + 2
i, -2 - 2
i
D. -2 + 4
i, -2 - 4
i
Subtract.-25 - (-25)
A. 0 B. 25 C. -25 D. -50
Evaluate.22 + 92 - 23 + 22
A. 323 B. 120 C. 84 D. 21