Solve the problem.Your company uses the quadratic model y = -11x2 + 350x to represent how many units (y) of a new product will be sold (x) weeks after its release. How many units can you expect to sell in week 25?
A. 8475 units
B. 15,625 units
C. 9025 units
D. 1875 units
Answer: D
Mathematics
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Sketch the surface z = f(x,y).f(x, y) = e-(2x2 + 2y2)
A. 
B. 
C. 
D. 
Mathematics
Use the determinant feature of a graphing calculator to solve the system by Cramer's rule . (Round to one decimal place.)1.1x + 16.6y + 4.6z = 4.33.0x - 7.0y - 1.4z = -4.03.7x + 17.7y - 1.9z = 11.0
A. {(-1.9, 2.5, -4.6)} B. {(1.1, -1.5, 2.8)} C. {(-0.5, 0.6, -1.1)} D. {(-0.7, 0.9, -1.7)}
Mathematics
Provide an appropriate response.Solve the following equation: 
= 30
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find an equation for the ellipse with foci (±7,0), and major axis of length 18.
What will be an ideal response?
Mathematics