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
Answer: C
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Solve the problem.Suppose that y is directly proportional to x and that y = 3.5 when x = 7. Find the constant of proportionality k. Then, find y when x = 14.
A. k = 0.5; y = 7
B. k = 0.5; y = 5.6
C. k = 1.5; y = 5.6
D. k = 24.5; y = 
Select a setting so that the given points will lie within the viewing rectangle.(-4, 10), (-3, 110), (12, -10)
A. X min = -5 X max = 13 X scl = 1 Y min = 0 Y max = 120 Y scl = 10 B. X min = -4 X max = 13 X scl = 1 Y min = -20 Y max = 120 Y scl = 10 C. X min = -20 X max = 120 X scl = 10 Y min = -5 Y max = 13 Y scl = 1 D. X min = -5 X max = 13 X scl = 1 Y min = -20 Y max = 120 Y scl = 10
Simplify.
A. 
B. 6x + 3y
C. 
D. 3x + 6y
The matrices 
and 
are inverses of each other. Use this fact to solve the system 
.
What will be an ideal response?