Simplify the expression.
A. -8
B. 8
C. 7
D. -7
Answer: D
Mathematics
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Identify the type of surface represented by the given equation.
+ 
= 
A. Paraboloid B. Hyperbolic paraboloid C. Elliptical cone D. Ellipsoid
Mathematics
Solve by separating the two absolute values into equal and opposite cases.
= 
A. 
B. 
C. 
D. 
Mathematics
Factor out the GCF from the polynomial.28m9 - 36m6 - 36m3
A. m3(28m6 - 36m3 - 36) B. 4m3(7m6 - 9m3 - 9) C. 4(7m9 - 9m6 - 9m3) D. -4m3(7m6 + 9m3 + 9)
Mathematics
Identify f as being linear, quadratic, or neither. If f is quadratic, identify the leading coefficient.f(x) = 
A. Linear B. Quadratic; 2 C. Quadratic; 6 D. Neither
Mathematics