Write a rational function that models the problem's conditions.The area of a rectangular photograph is 68 square inches. It is to be mounted on a rectangular card with a border of 1 inch at each side, 2 inches at the top, and 2 inches at the bottom. Express the total area of the photograph and the border, A, as a function of the width of the photograph, x.
A. A(x) = 72 + 4x + 
B. A(x) = 76 + 4x + 
C. A(x) = 76 + 2x + 
D. A(x) = 76 + 4x + 
Answer: D
Mathematics
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A table for two equations is given. Identify the solution to both equations.
A. (6, 3) B. (3, 3) C. (3, 6) D. (6, 6)
Mathematics
Solve the problem.The manufacturer's cost, C, in dollars, can be found using the formula 
where n is he number of parts produced. Find the cost when 512 parts are produced.
A. $63 B. $5100 C. $12,415 D. $3100
Mathematics
Simplify the radical.
A. 
B. 
C. 2
D. 
Mathematics
Find the area.
A. 
m2
B. 
m2
C. 
m2
D. 
m2
Mathematics