Find the partial derivative 
for the function 
.
?
A. 
?
B.
?
C.
?
D.
?
E.
?
Answer: A
Mathematics
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Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.-4x - 4y + 3z = -21-16x - 15y + 13z = 0-8x - 7y + 7z = -12
A. 
B. 
C. 
D. No solution
Mathematics
Where 
, the distance between the points (a, c) and (b, c) is (
) units.
Answer the following statement true (T) or false (F)
Mathematics
Find the vertex and y-intercept and graph the equation.y = x2 - 2x + 3
A. vertex: 
; y-intercept: 3
B. vertex: (1, -2); y-intercept: -3
C. vertex: (1, -1); y-intercept: 0
D. vertex: (1, 2); y-intercept: 3
Mathematics
If 
and 
, find cos ?.
What will be an ideal response?
Mathematics