Solve.Amy can clean the house in 6 hours. When she works together with Tom, the job takes 4 hours. How long would it take Tom, working by himself, to clean the house?
A. 12 hr
B. 12
hr
C. 13 hr
D. 2 hr
Answer: A
Mathematics
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Factor the polynomial.64k6 + 125
A. (4k2 - 5)(16k4 + 20k2 + 25) B. (4k2 + 1)(16k4 - 20k2 + 125) C. (4k2 + 5)(16k4 - 20k2 + 25) D. (4k3 + 5)(16k3 - 20k + 25)
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Translate the sentence into an equation. Use x to represent the unknown number. A number divided by 4, minus 5, results in 4.
A. 
- 5 = 4
B. 5 - 
= 4
C. 
- 5 = 4
D. 
= 4
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Solve the problem.If f(x) = 6x2 - 5x and g(x) = 2x + 3 , solve f(x) ? g(x).
A. 
B. 
C. 
D. 
Mathematics
Rewrite the expression without absolute value bars.
A. - 
B. ± 
C. 0
D. 
Mathematics