Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.
-2
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Match to the equivalent expression.x1/4
A. x-4
B. 
C. 
D. 
Mathematics
Solve the inequality.(x + 6)(x + 4) > 0
A. (-?, -6) B. (-6, -4) C. (-?, -6) or (-4, ?) D. (-4, ?)
Mathematics
Find the greatest common factor of the list of items.b12, b7, b13
A. b13 B. b7 C. b18 D. b12
Mathematics
Factor the greatest common factor from the polynomial. Assume any variable exponents represent whole numbers.15xy + 21xz - 6xw
A. 3(5xy + 7xz - 2xw) B. 3x(5y + 7z - 2w) C. x(15y + 21z - 6w) D. x(15xy + 21xz - 6xw)
Mathematics