Factor.4x2 + 12x + 9
A. (2x + 3)(2x - 3)
B. (4x + 1)(x + 9)
C. (2x + 3)2
D. (2x - 3)2
Answer: C
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Provide an appropriate response.When compared to a frequency distribution, a relative frequency distribution represents:
A. the percent that each class interval is of the mean. B. the percent that each class interval is of the whole. C. the total number of tallies in all class intervals. D. the number of tallies in the largest class interval.
Find the common ratio.5, -5, 5, -5, 5, . . .
A. -1 B. -5 C. 1 D. 5
Evaluate the expression when x = 5, y = -2, and t = 8.|x + t - 5y|
A. 37 B. 3 C. 2 D. 23
Solve the problem.If the average cost per unit C(x) (in dollars) to produce x units of plywood is given by C(x) = 
, what is the unit cost for 40 units?
A. -$10.00 B. $30.00 C. $0.75 D. $15.00