Factor completely.4x2 + 12xt + 9t2
A. (2x - 3t)(2x - 3t)
B. (4x + 3t)(x + 3t)
C. (2x + 3t)(2x + 3t)
D. Prime
Answer: C
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Write the quotients with positive exponents.
A. 5x4 B. 36x6 C. 5x6 D. 5x10
Find the indicated limit if it exists.
5x3
A. 2 B. 8 C. 5 D. 40
Select the region determined by the constraints. Then find the maximum value of the objective function (if possible) and where it occurs, subject to the indicated constraints. ? Objective function: ? z = 8x + 7y ? Constraints: ? x ? 0 y ? 0 2x + 2y ? 10 x + 2y ? 6 ?
A. ?
Maximum at (0, 5): 35
B. ?
Maximum at (5, 0): 36
C. ?
Maximum at (6, 0): 48
D. ?
Maximum at (4, 1): 39
E. ?
No maximum
A normal distribution has a mean of 240 and a standard deviation of 18. Find the score that corresponds to 
.
What will be an ideal response?