Solve.
= 
A. 2
B. 18
C. 
D. 3
Answer: A
Mathematics
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Simplify the radical expression by factoring out the largest perfect nth power. 
A. 4
B. 2
C. 2 + 
D. Not a real number
Mathematics
Solve for the indicated letter.Solve S = x2 + y2 - 8x + 10y - 4 for x.
A. x = 4 ± 
B. x = 4 ± 
C. x = 4 ± 
D. x = 4 ± 
Mathematics
Use synthetic division to find the quotient and the remainder.x5 + x3 - 2 is divided by x - 2
A. x4 + 3x2; remainder 4 B. x4 + 3; remainder 4 C. x4 + 2x3 + 4x2 + 9x + 18; remainder 34 D. x4 + 2x3 + 5x2 + 10x + 20; remainder 38
Mathematics
Find the domain of the expression.
A) all real numbers
B) all real numbers except x = –7 and x = –2
C) all real numbers except x = 0
D) x = –7 or x = –2
E) x > 0
Mathematics