Find the inverse of the matrix (if it exists).
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: B
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Divide and simplify.
÷ 
A. (z - 6)(z + 7)
B. 
C. 
D. 
Find the function.Find the function that is finally graphed after the following transformations are applied to the graph of 
The graph is shifted right 3 units, stretched by a factor of 3, shifted vertically down 2 units, and finally reflected across the x-axis.
A. y = -(3|x + 3| - 2) B. y = -(3|x - 3| - 2) C. y = 3|-x - 3| - 2 D. y = -3|x - 3| - 2
Solve the problem. Write ratios in lowest terms.Find the unit price for each option. Which is the better buy? IceMan water: 24 bottles for $3.36 Big Mountain water: 20 bottles for $3.20.
A. IceMan: $0.14 per bottle; Big Mountain: $0.11 per bottle; the Big Mountain water B. IceMan: $0.14 per bottle; Big Mountain: $0.16 per bottle; the IceMan water C. IceMan: $0.16 per bottle; Big Mountain: $0.14 per bottle; the Big Mountain water D. IceMan: $3.36 per bottle; Big Mountain: $3.20 per bottle; the IceMan water
Use a graphing calculator to solve the equation. Round your answer to two decimal places.ex = x3
A. {1.86} B. {2.54} C. {-0.79} D. {-0.71}