Use the Gauss-Jordan method to find A-1, if it exists.A = 
A.
B.
C.
D.
Answer: A
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Solve the problem.Bob and Fred play the following game. Bob rolls a single die. If an even number results, Bob must pay Fred the number of dollars indicated by the number rolled. On the other hand, if an odd number is rolled, Fred must pay Bob the number of dollars indicated by the number rolled. Find Bob's expectation.
A. $0.40 B. -$0.25 C. $0.00 D. -$0.50
The table compares the national averages for an industry to the results for a given company in the industry. Identify any areas that might require attention by management and offer suggestions.
What will be an ideal response?
Translate to an equation and solve. When necessary, round to the nearest hundredth.What is 8.1% of 29?
A. 23.5 B. 235 C. 2.35 D. 0.24
Divide.6671 ÷ 69
A. 96 B. 96 R 47 C. 99 R 61 D. 99 R 5