Consider the system 
(a) Rewrite it in the form AX = B, where A, B, and X are appropriate matrices.(b) Find the inverse of A.(c) Solve the system by computing A-1B.
What will be an ideal response?
| (a) |
= 
(b)
| (c) | x = -3, y = 8 |
Mathematics
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Find an exponential model for the following data set. Round your answer to two decimal places. t 0 2.13 4.26 6.39 y 6.09 8.35 11.45 15.71?
A. 
B. ?
C. ?
D. ?
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Write the decimal as a percent.0.02
A. 2% B. 20% C. 0.2% D. 0.002%
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Simplify the expression. Assume that all variables are positive when they appear.
- 
A. 6
B. 2
- 4
C. 2 - 4
D. 4
- 2
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Determine if the given ordered pair is a solution of the system of equations. HINT: There is no need to graph.(3, -6)4x + y = 182x + 4y = 30
A. Yes B. No
Mathematics