Solve the problem.By switching service providers, a family's telephone bill decreased from about 
a month to about $42. What was the percent of decrease?
A. 17%
B. 19%
C. 8%
D. 16%
Answer: D
Mathematics
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Evaluate the integral.
A. 0
B. 
C. - 
D. 
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Solve the equation.2
= y
A. {0} B. {0, 2} C. {4} D. {0, 4}
Mathematics
Solve the problem.Ray's gross pay is $323.07 per week. $48.46 is withheld for federal income tax, $27.74 for FICA tax, and $11.35 for other deductions. Find his net pay.
A. $258.22 B. $245.52 C. $246.87 D. $235.52
Mathematics
Find the selling price per item to the nearest cent.Total cost: $47Quantity: 55Unsaleable: 9% Markup on selling price: 30%
A. $0.79 B. $1.46 C. $0.66 D. $1.22
Mathematics