Solve the problem.Elissa wants to set up a rectangular dog run in her backyard. She has 22 feet of fencing to work with and wants to use it all. If the dog run is to be x feet long, express the area of the dog run as a function of x.
A. A(x) = 11x - x2
B. A(x) = 12x - x2
C. A(x) = 10x - x2
D. A(x) = 13x2 - x
Answer: A
Mathematics
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Use the Consumer Price Index below to answer the question.
A book cost $35 in 1987. What was its price in 1994 dollars? If necessary, round values to the nearest dollar.
A. $27 B. $44 C. $50 D. $46
Mathematics
Provide an appropriate response.Simplify by combining like terms: 17m + 14n - 3m - 10n
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the most general antiderivative.
dx
A. 
e2x + 8e-x + C
B. 
e2x + 8e-x + C
C. 
e2x + 
e-x + C
D. 
e2x - 8e-x + C
Mathematics
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x2 - 25x + 625
A. (x + 25)2 B. (x - 25)2 C. (x + 25)(x - 25) D. Prime
Mathematics