Simplify the expression. If any variables are present, assume that they are positive.
A. 6xy
B. 2xy
C. 6xy
D. 6xy2
Answer: C
Mathematics
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Use the order of operations to evaluate the expression.2(4 - 2
)
A. 6 B. 12 C. 4 D. 0
Mathematics
State whether the parabola opens upward or downward.f(x) = 6(x - 5)2 - 3
A. Downward B. Upward
Mathematics
Divide, if possible.
A. - 
B. - 
C. 0
D. Undefined
Mathematics
Test the equation for symmetry with respect to the given axis, line, or pole.r = -4 cos ?; the line ? = 
A. Symmetric with respect to the line ? = 
B. May or may not be symmetric with respect to the line ? = 
Mathematics