Factor completely.6y2 + 27y - 15
A. prime
B. (6y - 3)(y + 5)
C. 3(2y + 1)(y - 5)
D. 3(2y - 1)(y + 5)
Answer: D
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Solve the problem.Suppose that one box contains n balls, of which 4 are red. A second box contains 
balls, of which n are red. If you select a ball from each box, the probability of not drawing a red ball from the first box and a red ball from the second box is 
Simplify this expression and use it to find the probability when 
A. 
B. 
C. 
D. 
Provide an appropriate response.If the density function for the random variable X is f(x) = 
, find k.
Fill in the blank(s) with the appropriate word(s).
Multiply.(x + 12)(x - 12)
A. x2 - 24x - 144 B. x2 - 144 C. x2 + 24x - 144 D. x2 - 24
A ball rebounds to one-quarter the height from which it was dropped. Approximate the total vertical distance the ball travels after being dropped from 3 ft above the ground, until it comes to rest.
(a) 5 ft (b) 5.25 ft (c) 4.125 ft (d) 3.5 ft (e) 3.25 ft