Factor the expression, if the trinomial is a perfect square. If it is not a perfect square, write "not a perfect square."b2 - 12b + 36
A. (b - 6)2
B. (b + 6)(b - 6)
C. (b + 6)2
D. not a perfect square
Answer: A
Mathematics
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Find the mode of the list of data.5, 9, 40, 3, 2, 8, 24, 1, 4, 16
A. 8 B. No mode C. 9 D. 10.6
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Simplify the expression. Assume that all variables are positive when they appear.-8
- 9
A. -17
B. -19
C. 35
D. -35
Mathematics
Determine the quadratic function whose graph is given.
A. f(x) = x2 - 2x + 3 B. f(x) = x2 + 2x - 3 C. f(x) = -x2 - 2x - 3 D. f(x) = x2 - 2x - 3
Mathematics
Solve the problem.The profit that the vendor makes per day by selling x pretzels is given by the function 
Find the number of pretzels that must be sold to maximize profit.
A. 400 pretzels B. 0.8 pretzels C. 800 pretzels D. 120 pretzels
Mathematics