Solve the equation.
= 
A. {0, 4}
B. ?
C. {4, 2}
D. {4}
Answer: C
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Change the numbers to their percent equivalents.0.00217
A. 0.000217% B. 0.0217% C. 0.1085% D. 0.217%
Find the area and perimeter of the rectangle.The length is 4 less than three times the width W. Express the area and perimeter in terms of the width W.
A. A = W(3W - 4), P = 8W - 4 B. A = W(3W - 4), P = 6W - 8 C. A = W(3W + 4), P = 8W + 8 D. A = W(3W - 4), P = 8W - 8
Solve.Andrea buys $11.30 worth of gasoline for her car. If the gas station charges $1.539 per gallon, how many gallons did she get? (Round to the nearest tenth.)
A. 1.4 gal B. 13.6 gal C. 73.4 gal D. 7.3 gal
Solve the problem.In New York, a certain type of cheese sells for $8.46 per pound. In one region of France, the same cheese sells for $10.74 per kilogram. Where is the cheese more expensive? By how much? Give your answer in dollars per kilogram.
A. In New York the cheese is $3.58 per kg more expensive than in France B. In New York the cheese is $7.87 per kg more expensive than in France. C. In France the cheese is $15.18 per kg more expensive than in New York D. In France the cheese is $6.90 per kg more expensive than in New York