Find fx, fy, and fz.f(x, y, z) = 
A. fx = - 
; fy = - 
; fz = - 
B. fx = 
; fy = 
; fz = 
C. fx = 
; fy = 
; fz = 
D. fx = - 
; fy = - 
; fz = - 
Answer: A
Mathematics
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A. 1 yr B. 59 yr C. 20 yr D. 9 yr
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Solve the differential equation.y ' e4x + 4ye4x = 4x
A. y = 4x2e-4x + ce-4x B. y = 2x2e4x + ce4x C. y = 4x2e4x + ce4x D. y = 2x2e-4x + ce-4x
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Reduce 3/17 to its lowest terms.
a. 1/5 b. 3/5 c. 6/34 d. 3/16 e. 3/17
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Write the word statement in symbols.Eight is equal to eleven minus three.
A. 11 = 8 - 3 B. 11 < 8 + 3 C. 8 - 11 < 3 D. 8 = 11 - 3
Mathematics