Explain why the given linear programming problem is not in standard form.Maximize x + 2y subject to 
What will be an ideal response?
The variables are not constrained to be non negative.
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Find all the second partial derivatives.f(x, y) = x ln (y - x)
A. 
= 
; 
= - 
; 
= 
= 
B. 
= 
; 
= 
; 
= 
= 
C. 
= 
; 
= - 
; 
= 
= - 
D. 
= 
; 
= - 
; 
= 
= 
Convert the volume as indicated.133 deciliters to liters
A. 1330 L B. 13.3 L C. 1.33 L D. 13,300 L
Find the center, foci, and vertices of the ellipse.16(x - 2)2 + 9(y + 3)2 = 144
A. center at (3, -3)
foci at (3, -3 - 
), (3, -3 + 
)
vertices at (3, 1), (3, -7)
B. center at (2, -3)
foci at (2, -3 - 
), (2, -3 + 
)
vertices at (2, 1), (2, -7)
C. center at (-2, -3)
foci at (-2, -3 - 
), (-2, -3 + 
)
vertices at (-2, 1), (-2, -7)
D. center at (-3, 2)
foci at (-3, 2 - 
), (-3, 2 + 
)
vertices at (-3, 1), (-3, -7)
Answer the question or complete the sentence to make a true statement.According to the rules for the order of operations, what should be the first step when simplifying the expression [-6 + (-10 + 7)] + (-3 + 6)?
A. Find the sum of -10 and 7 B. Find the sum of 7 and -3 C. Find the sum of -6 and -3 D. Find the sum of -6 and -10