Solve the problem.Brandon can paint a fence in 12 hours and Elaine can paint the same fence in 11 hours. How long will they take to paint the fence if they work together?
A. 5
hr
B. 5
hr
C. 11
hr
D. 5
hr
Answer: A
Mathematics
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Evaluate the integral.
A. 
x2e2x - 
xe2x + 
e2x + C
B. 
x2e2x - xe2x + 
e2x + C
C. 
x2e2x - 
xe2x + C
D. 
x2e2x - 
xe2x + 
e2x + C
Mathematics
Find the product.(12y + x)(12y - x)
A. 144y2 + 24xy - x2 B. 24y2 - x2 C. 144y2- x2 D. 144y2 - 24xy - x2
Mathematics
Multiply. Express the product in lowest terms.
? 
A. 
B. 14z
C. 
D. 
Mathematics
Write the statement in the form "if p, then q."I will lose weight if I diet.
A. If I diet, then I will lose weight. B. If I lose weight, then I will diet. C. If I diet, then I gain weight. D. If I don't diet, then I won't lose weight.
Mathematics