Find the production matrix for the input-output and demand matrices.A = 
, D = 
A. 
B. 
C. 
D. 
Answer: B
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Solve the system by elimination.
A. (1, -7) B. (-7, -1) C. (-1, -7) D. (-7, 1)
Solve the problem.Suppose A0dollars is deposited in a savings account paying 6.5% interest compounded continuously. After x years the account will contain 
dollars. If $270 is initially deposited, after how many years (to the nearest tenth) would the account have $2490 in it?
A. 1.4 B. -34.2 C. 34.2 D. 120.3
Use the circle graph to solve the problem.A survey of the 2912 vehicles on the campus of State University yielded the following circle graph.
What percent of the vehicles are hatchbacks?
A. 102% B. 35% C. 9% D. 28%
Draw a circuit representing the following statement as it is given. Simplify if possible.~p ? [(q ? r) ? ~p]
What will be an ideal response?