Perform the indicated operation. Write the result in standard form.(5 + 3i)3
A. -10 + 225i + i3
B. i3 + 135i2 + 225i + a3
C. -10 + 674i
D. -10 + 198i
Answer: D
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A. y = ± 
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C. x = ± 
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A. 0.1
B. 0.
C. 0.
D. 0.2
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What will be an ideal response?
Solve the problem.Use the formula N = Iekt, where N is the population at time t, I is the initial population, and k is a growth constant equal to the percent of growth (expressed in decimal form) per unit of time. How long will it take for the population of a certain country to double if its annual growth rate is 3.5%? Round your answer to the nearest year.
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