Solve. Remember to insert units when writing your answer.One bag of cookies weighs 10
ounces. How many pounds will 8 bags weigh? Give your answer in pounds and ounces.
A. 86 lb
B. 5 lb 0.75 oz
C. 7 lb 8 oz
D. 8 lb 24 oz
Answer: B
Mathematics
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Subtract and simplify.
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A. 
B. 
C. 
D. 
Mathematics
Evaluate.x4, for x = 3 and x = -3.
A. 81, -9 B. 9, 9 C. 81, -81 D. 81, 81
Mathematics
Convert the polar equation to a rectangular equation.r = 
A. 4x2 + 3y2 + 8y - 16 = 0 B. 4x2 + 4y2 + 8x - 16 = 0 C. 5x2 + 4y2 - 8x - 16 = 0 D. 3x2 + 4y2 + 8x - 16 = 0
Mathematics
A mechanic is paid $13.00 per hour for regular time and time-and-a-half for overtime. The weekly wage function is given by
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?
where h is the number of hours worked in a week.
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Evaluate W(30), W(50).
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A. ?W(30) = 410, W(50) = 750 B. ?W(30) = 430, W(50) = 770 C. ?W(30) = 400, W(50) = 740 D. ?W(30) = 390, W(50) = 730 E. ?W(30) = 420, W(50) = 760
Mathematics