Simplify.i13
A. 1
B. -i
C. i
D. -1
Answer: C
Mathematics
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Find the gradient field F of the function f.f(x, y, z) = (x6y2 - y9z3)e-z2
A. F = 6x5i + (9y8 - 2y)j + 2z4e-z2k B. F = 6x5y2i + (9y8z3 - 2x6y)j + (2z2 - 3)y9z2k C. F = 6x5y2e-z2i + (2x6y - 9y8z3)e-z2j + y2ze- z2[y7z(2z2 - 3) - 2x6]k D. F = 6x5y2e-z2i + (2x6y - 9y8z3)e-z2j + (3 - 2z2)y9z2e-z2k
Mathematics
Perform the indicated operation and write the answer in lowest terms. - 
+ 
A. 
B. 
C. - 
D. - 
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Use the power rule and the power of a product or quotient rule to simplify the expression.(-3a)4
A. 81a B. -12a4 C. -12a D. 81a4
Mathematics