Write the expression in standard form.6i(4 - 4i)
A. 24i - 24
B. 24 + 24i
C. 24i - 24i2
D. 24i + 24i2
Answer: B
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Find all the complex roots. Write the answer in the indicated form.The complex cube roots of 8 (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
Solve.A traveler picks up a rental car that has an odometer reading of 26,835 miles on it. When she returns it, the odometer reads 27,403 miles. How many miles did she drive the rental car?
A. 368 mi B. 7438 mi C. 668 mi D. 568 mi
Decide whether or not the functions are inverses of each other.f(x) = x3 - 9, g(x) =
A. No B. Yes
Find the solution set for the system by graphing both of the system's equations in the same rectangular coordinate system and finding points of intersection.
A. {(7, 6), (6, 7)} B. {(7, -6), (6, -7)} C. {(-7, -6), (-6, -7)} D. {(-7, 6), (-6, 7)}