Solve the problem.Elissa wants to set up a rectangular dog run in her backyard. She has 50 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) = 26x - x2
B. A(x) = 25x - x2
C. A(x) = 27x2 - x
D. A(x) = 24x - x2
Answer: B
You might also like to view...
Determine the principal value without using a calculator.- 4
A. -5 B. Not real number C. 25 D. 8.368
Find the product.(-6x4)(-8x2)
A. -48x8 B. 48x6 C. -14x8 D. -14x6
Find T, N, and B for the given space curve.r(t) = 
i + 
j + 3tk
A. T = 
(cos 1.333t)i - 
(sin 1.333t)j + 
k ; N = (-sin 1.333t)i - (cos 1.333t)j ; B = 
(cos 1.333t)i - 
(sin 1.333t)j - 
k
B. T = 
(cos 1.333t)i - 
(sin 1.333t)j + 
k ; N = (-sin 1.333t)i - (cos 1.333t)j ; B = - 
k
C. T = 
(sin 1.333t)i - 
(cos 1.333t)j ; N = (-sin 1.333t)i - (cos 1.333t)j ; B = 
(cos 1.333t)i - 
(sin 1.333t)j - 
k
D. T = 
(cos 1.333t)i - 
(sin 1.333t)j ; N = (-sin 1.333t)i - (cos 1.333t)j ; B = 
(cos 1.333t)i - 
(sin 1.333t)j - 
k
Solve.The data in the table show the number of burglaries reported in a small town for several years on record.
Determine the linear, quadratic, cubic, or quartic function that best fits the data.
A. f(x) = -0.00004x4 + 0.0006x3 + 0.07x2 - 0.76x + 4.05
B. f(x) = 0.28x + 1.7
C. 
D. 