Divide and, if possible, simplify. Assume all variables represent positive real numbers.
A. 5x2y3
B. 125x2y3
C. 125x5y8
D. 5x2y3
Answer: D
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Determine the remainder using the remainder theorem.(2x3 + 3x2 + 4x - 10) ÷ (x + 1)
A. 13 B. -13 C. -1 D. 1
Solve the problem.In the study of electrical circuits, the impedance of electron flow in an alternating-current (AC) circuit is expressed as a complex number. The total impedance in an AC circuit connected in series is the sum of the individual impedances. If the impedance in one part of the circuit is 
ohms and in another part is 
ohms, what is the total impedance in the circuit?
A. (-10 - 7i) ohms B. (-10 + 7i) ohms C. -10 ohms D. (-20 + 21i) ohms
Find a general term an for the arithmetic sequence.The first five terms of the sequence are 6.3, 6.9, 7.5, 8.1, 8.7.
A. an = 0.6n + 6.3 B. an = 0.6n + 5.7 C. an = 0.6n + 5.5 D. an = 0.5n + 5.7
Insert <, >, or = to make the statement true.- 
- 
A. < B. = C. >