Multiply.
2
A. 
x2 + 2x + 81
B. 
x2 - 2x + 81
C. 81x2 + 2x
D. 81x2 - 
x - 
Answer: A
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Find the slope of the line containing the given points.(-8, 9) and (-8, 3)
A. -6
B. 
C. 0
D. undefined
Solve.0.7x2 + 0.5x + 0.1 = 0
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Find the simple interest for the given values of P, r, and t. Round to the nearest cent.P = $970, r = 4.5%, t = 6 years
A. $43.65 B. $261.90 C. $436.50 D. $2619.00
Provide an appropriate response.The number of loaves of whole wheat bread left on the shelf of a local quick stop at closing (denoted by the random variable X) varies from day to day. Past records show that the probability distribution of X is as shown in the following table. Find the probability that there will be at least three loaves left over at the end of any given day. 
A. 0.20 B. 0.65 C. 0.35 D. 0.15