Find the sum or difference. Write your result in lowest terms.
+ 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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If possible, find the matrix product.Given A = 
, find A7.
A.
A7 = 
B.
A7 = 
C.
A7 = 
D.
A7 = 
Mathematics
Determine whether the graph represents a function.
A. No B. Yes
Mathematics
Kevin deposits $1,000 per year into an account that pays 5.2% interest compounded monthly. How much money will be in Kevin’s account at the end of 7 years?
a. $7,091.66 b. $7,097.11 c. $7,364.00 d. $10,640.33
Mathematics
Use a graphing calculator to solve the system. Round to the nearest thousandth.
x + y = 50.4x - y = 3
A. {(-2.947, 8.789)} B. {(2.258, 2.097)} C. ? D. {(4.746, -1.102)}
Mathematics