Of the products AB, BA, A2 and B2, which ones are possible for the given matrices?
A. B2 only
B. A2 only
C. BA only
D. AB only
E. AB and BA only
Answer: E
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Write the number as a Greek numeral.24
A. ?? B. ?? C. ?? D. ??
Solve.Employees at a tool and die company earn $13.58 per hour. The company pays time-and-a-half for hours over 40 per week. Sunday hours are paid at double time. How much would an employee earn if she worked the following hours: Monday, 7
; Tuesday, 9, Wednesday, 
; Thursday, 8; Friday, 7; Saturday, 6
; Sunday, 3? (Round to the nearest cent, if necessary.)
A. $801.73 B. $801.98 C. $802.84 D. $802.92
Use the graph of f to sketch a graph of the inverse of f using a dashed curve.
A. 
B. 
C. 
D. 
Divide and/or multiply as indicated. Simplify and leave the numerator and denominator in your answer in factored form.
÷ 
A. 
B. 27
C. 
D. 