Solve the problem.One maid can clean the house three times faster than another. Working together they can clean the entire house in 3 hours. How long would it take the faster maid cleaning alone?
A. 
hr
B. 3 hr
C. 5 hr
D. 4 hr
Answer: D
Mathematics
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Determine whether the relation is also a function.{(-8, 3), (-8, -1), (1, 9), (5, -8), (10, -8)}
A. yes B. no
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Add.+ 
A. 9.0921 B. 9.2131 C. 9.1921 D. 9.1931
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Change 3 to a percent. ?
A. 300% B. 0.03% C. 30% D. 0.3% E. none of these
Mathematics
Write as a decimal.
%
A. 7.1111 B. 7.0011 C. 0.0711 D. 0.7111
Mathematics