Factor the polynomial.7z4 - 59z2 - 36
A. (7z2 - 9)(z2 + 4)
B. (7z2 - 4)(z2 - 9)
C. (7z2 + 4)(z2 - 9)
D. (7z3 + 4)(z - 9)
Answer: C
Mathematics
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Convert the units using unit fractions.36 qt = 
gal
A. 9 B. 18 C. 144 D. 72
Mathematics
Determine the real solutions to the system of nonlinear equations.x2 - 2y2 = 23x2 + 2y2 = 14
A. (1, 2), (-1, 2), (1, -2), (-1, -2) B. (2, 1), (-2, -1) C. (-1, 2), (1, -2) D. (2, 1), (2, -1), (-2, 1), (-2, -1)
Mathematics
Express the given function H as a composition of two functions f and g such that H(x) = (f ? g)(x).H(x) = 
+ 4
A. f(x) = 
, g(x) = 
+ 4
B. f(x) = 
, g(x) = 4
C. f(x) = x, g(x) = 
+ 4
D. f(x) = x + 4, g(x) = 
Mathematics
Use the square root property to solve the quadratic equation.x2 = 22
A. ±
B. 11
C. ±484
D. 
Mathematics