Provide an appropriate response.Convert the inequality to a linear equation by adding a slack variable.9x1 + x2 + 4x3 ? 240
A. 9x1 + x2 + 4x3 + s1 + 240 = 0
B. 9x1 + x2 + 4x3 + s1 ? 240
C. 9x1 + x2 + 4x3 + s1 = 240
D. 9x1 + x2 + 4x3 + s1 ? 240
Answer: C
You might also like to view...
Determine whether the sequence converges or diverges, and, if it converges, find 
an.an = 
A. 
B. 1
C. 0
D. Diverges
The figure below is a square ABCD with center O. (M, N, P, and Q are the midpoints of the sides.)
A glide reflection sends the point A to the point Q and the point P to the point C. The image of B under this glide reflection is
A. N. B. P. C. A. D. D. E. none of these
Solve the equation or inequality.
> -9
A. ?
B. (-?, ?)
C. 
D. 
A building in the shape of a rectangular box is to have a volume of 
(see the figure). It is estimated that the annual heating and cooling costs will be $2/square foot for the top, $4/square foot for the front and back, and $2/square foot for the sides. Find the dimensions of the building that will result in a minimal annual heating and cooling cost. What is the minimal annual heating and cooling cost(C)?
?
?
A. 
B. ?
C. ?
D. ?