Factor completely. If the polynomial cannot be factored, say it is prime.x4 - 625
A. (x2 - 25)2
B. (x2 + 25)(x + 5)(x - 5)
C. (x2 + 25)2
D. prime
Answer: B
Mathematics
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Solve the absolute value equation.|4y - 2| = -5
A. 
B. 
C. 
D. ?
Mathematics
Convert to trigonometric notation and perform the indicated operation.(1 - i
)(2 - 2i)
A. 2i(
- 1)
B. -2i(1 - 
)
C. -2i(1 + 
)
D. 2i(1 + 
)
Mathematics
Solve the problem.A company's profit amounted to 20% of its sales. If the profits were $5 million, then what were the company's sales?
A. $26 million B. $27 million C. $25 million D. $23 million
Mathematics
Solve the proportion for the given variable. Round the solution where indicated.
= 
A. 4 B. 6 C. 5 D. 3
Mathematics