Solve the linear system using an inverse matrix.
A. (-2, -3)
B. (-3, -2)
C. (3, 2)
D. (2, 3)
Answer: C
Mathematics
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Write a chain rule formula for the following derivative.
for u = f(r, s, t); r = g(y), s = h(z), t = k(x, z)
A. 
= 
B. 
= 
C. 
= 
D. 
= 0
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Solve the equation.9x - (4x - 1) = 2
A. 
B. - 
C. - 
D. 
Mathematics
Find a formula for the function graphed.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Sketch a typical level surface for the function.f(x, y, z) = 8e8(y2 + z2)
A. 
B. 
C. 
D. 
Mathematics