Find the difference.8 - 8
A. 1
B. -8
C. 0
D. 8
Answer: C
Mathematics
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Find the gradient field F of the function f.f(x, y, z) = (x7y2 - y5z3)e-z2
A. F = 7x6y2e-z2i + (2x7y - 5y4z3)e-z2j + (3 - 2z2)y5z2e-z2k B. F = 7x6y2e-z2i + (2x7y - 5y4z3)e-z2j + y2ze- z2[y3z(2z2 - 3) - 2x7]k C. F = 7x6i + (5y4 - 2y)j + 2z4e-z2k D. F = 7x6y2i + (5y4z3 - 2x7y)j + (2z2 - 3)y5z2k
Mathematics
Sketch the given surface.16x2 + y2 + z2 = 16
What will be an ideal response?
Mathematics
Solve by completing the square to obtain exact solutions.x2 + 3x - 9 = 0
A. -3 ± 3
B. 
C. 
D. 
Mathematics
Solve.An apartment complex has 9 apartment buildings. Each building has 7 floors with 8 apartments per floor. Find how many apartments are in this complex.
A. 514 apartments B. 504 apartments C. 24 apartments D. 494 apartments
Mathematics