Simplify the factorial expression.
A. 2!
B. 72
C. 9
D. 
Answer: B
Mathematics
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Use the substitution formula to evaluate the integral.
A. 
B. - 
C. - 
D. 
Mathematics
Factor the trinomial that is a perfect square. If it is not a perfect square, respond "not a perfect square."m2 + 22m + 121
A. (m + 11)2 B. not a perfect square C. (m - 11)2 D. (m + 11)(m - 11)
Mathematics
Determine the number by which both sides of the equation must be multiplied or divided, as specified, to obtain just x on the left side.0.6x = 8; divided
A. 
B. 8
C. 0.6
D. 6
Mathematics
Let h be the function whose graph is shown below. Carefully sketch the graph of 2h.
Mathematics