Decide whether or not the matrices are inverses of each other.
and 
A. No
B. Yes
Answer: A
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Insert < or > between each pair of numbers to form a true statement.0.22 _____ 0.23
A. < B. >
For the compound inequality, give the solution set in both interval and graph forms.1 ? 3x + 4 and 4x - 9 < 3
A. [-1, 3)
B. [-1, 3]
C. (-1, 3)
D. (-1, 3]
Locate relative maximum and relative minimum points on the graph. State whether each relative extremum point is a turning point.
A. (-7, 6) and (5, 6) are relative maxima and minima points; both of these points are turning points B. (-7, 6) and (5, 6) are relative maxima and minima points; neither of these points are turning points C. Any point (x, 6) is a relative maximum and a relative minimum point on the interval (-7, 5); both (-7, 6) and (5, 6) are turning points. D. Any point (x, 6) is a relative maximum and a relative minimum point on the interval (-7, 5); none of these points are turning points.
You are on a shopping trip. The store will round the amount you pay for each item to the nearest cent. Find the amount you will pay in each instance.Printer ribbons are 6 ribbons for $10.85, so one ribbon is $1.8083. You pay:
A. $1.808 B. $1.91 C. $1.8 D. $1.81