Perform the matrix operation.Given A = 
and I = 
, find AI.
A. 
B. 
C. 
D. 
Answer: D
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Write using exponents.x ? x ? x ? x
A. 4x B. 4x C. x4 D. x2
Solve.I am thinking of a whole number. My number, rounded to the nearest hundred, is 800. When the number is rounded to the nearest ten, it is 840. What numbers am I thinking of?
A. 850, 851, 852, 853, 854 B. 835, 836, 837, 838, 839 C. 840, 841, 842, 843, 844 D. 845, 846, 847, 848, 849
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
Find the GCF for the list.64a8b4c7, 56a6b8
A. 4a6b4 B. 8a6b4 C. 8a8b8 D. 8a6b4c7