Simplify.
A. 
B. 
C. 
D. none of these
Answer: A
Mathematics
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Solve the inequality.x4 - 12x2 - 64 > 0
A. (-4, -2) or (2, 4) B. (-4, 4) C. (-?, -4) or (-2, 2) or (4, ?) D. (-?, -4) or (4, ?)
Mathematics
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.5x - 2 B. y = x - 8 C. y = 0.11x + 2.49 D. y = 0.17x + 2.11
Mathematics
Identify the coefficient and degree of the monomial. w
A. Coefficient: 1; Degree: 1 B. Coefficient: 0; Degree: 1 C. Coefficient: 0; Degree: 0 D. Coefficient: 1; Degree: 0
Mathematics
Determine whether the function is a polynomial function.f(x) = 4x3 + 5x2 - 4x-4 + 80
A. No B. Yes
Mathematics