Simplify the expression. Assume that all variables are positive when they appear.-
A. -4x12y4
B. 4x4y6
C. 4x4y4
D. 16x4y4
Answer: C
Mathematics
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Graph the polar equation.r = 
+ cos ?
A. 
B. 
C. 
D. 
Mathematics
Identify the property illustrated by the statement.(7 ? 5) ? 2 = 7 ? (5 ? 2)
A. Associative B. Commutative C. Distributive D. Identity E. Inverse
Mathematics
Approximate the coordinates of each turning point by graphing f(x) in the standard viewing rectangle. Round to the nearest hundredth, if necessary.f(x) = 
(x3 - 3x2 - 45x + 5)
A. (-3, 3.44) and (5, -6.8) B. (-5, 6.8) and (3, -3.44) C. (-3, 3.04) and (5, -7.2) D. (-5, 7.2) and (3, -3.04)
Mathematics
Perform the indicated operation.(-9y + 9) + (-5y2 + 5y - 2)
A. -5y2 + 4y + 7 B. -14y2 - 5y + 7 C. -5y2 - 4y + 7 D. -5y2 - 4y + 11
Mathematics