Solve the problem.A rug is to fit in a room so that a border of even width is left on all four sides. If the room is 11 feet by 13 feet and the area of the rug is 15 square feet, how wide will the border be?
A. 6 ft
B. 4 ft
C. 5 ft
D. 6.5 ft
Answer: B
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Solve for x.log9 x + log9 (x - 80) = 2
A. -1, 81 B. 1, -81 C. 9 D. 81
Find the general solution of the first-order differential equation by separating variables.
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What will be an ideal response?
Express the function in the form f(x) = a(x - h)2 + k and indicate the vertex.f(x) = x2 - 8x - 9
A. f(x) = (x - 4)2 - 57 vertex: (4, -57) B. f(x) = (x + 4)2 + 39 vertex: (-4, 39) C. f(x) = (x + 8)2 + 119 vertex: (-8, 119) D. f(x) = (x - 4)2 - 25 vertex: (4, -25)
Provide an appropriate response.Which function has no horizontal asymptote? Why? a. f(x) = src="https://sciemce.com/media/4/ppg__dsd0516192251__f1q121g7.jpg" style="vertical-align: -17.0px;" />
A. b. The degree of the numerator is greater than the degree of the denominator.
B. d. The numerator is never equal to 0.
C. c. The degree of the numerator is less than the degree of the denominator.
D. a. The degree of the numerator is equal to the degree of the denominator.
b. f(x) = 
c. f(x) = 
d. f(x) =