Evaluate the determinant.

A. -116
B. 1
C. 52
D. -52


Answer: C

Mathematics

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Solve the problem.A convention manager finds that she has $1130, made up of twenties and fifties. She has a total of 34 bills. How many fifty-dollar bills does the manager have?

A. 15 fifty-dollar bills B. 19 fifty-dollar bills C. 10 fifty-dollar bills D. 34 fifty-dollar bills

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Set up an integral for the length of the curve.y4 + 4y = 4x - 1, 1 ? y ? 2

A.
B.
C.
D.

Mathematics

Find the volume of the solid generated by revolving the shaded region about the given axis.About the y-axis

A. 32?
B. ?
C. ?
D. ?

Mathematics

The following table shows the earnings for the Juarez family last year. Solve the problem.MonthEarningsMonthEarningsJan.$1400July$1300Feb.$1150Aug.$2450Mar.$2950Sept.$2500Apr.$2300Oct.$2000May$1650Nov.$2350June$2700Dec.$2400What was the family's total income from January through June?

A. $9200 B. $13,000 C. $11,000 D. $12,150

Mathematics