Solve the problem.A box with an open top is to be constructed from a rectangular piece of cardboard with dimensions 11 inches by 24 inches by cutting out equal squares of side x at each corner and then folding up the sides as in the figure. Express the volume V of the box as a function of x.
A. V(x) = (11 - 2x)(24 - 2x)
B. V(x) = (11 - x)(24 - x)
C. V(x) = x(11 - x)(24 - x)
D. V(x) = x(11 - 2x)(24 - 2x)
Answer: D
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Provide an appropriate response.Find the value and simplify: 93/2
Fill in the blank(s) with the appropriate word(s).
Write the fraction in simplest form.
A. 
B. 
C. 
D. 
Solve the problem.The input-output matrix for an economy is given below. Agri. Mfg. 
The demand matrix is D = 
Find the amount of each commodity that should be produced.
A. 974.2 units of agriculture and 1307.0 units of manufacturing B. 1207.2 units of agriculture and 985.0 units of manufacturing C. 861.5 units of agriculture and 1108.3 units of manufacturing D. 1074.2 units of agriculture and 1397.3 units of manufacturing
Determine which one of the ordered triples below is a solution of the given system of equations.
a. ( 7, -9, -3 )
b. ( 1,5,2 )
c. ( 5, -2. -1 )
d. ( 7, -9, 2 )
e. ( 2, 5, 1 )