Give an appropriate answer.If f(x, y, z) = (x4 + y2 + z)2 find fyy(x, y, z).
A. 4x4 + 12y2 + 4z
B. 8y2(x4 + y2 + z)
C. 4y2(x4 + y2 + z)
D. 2x4 + 6y2 + 2z
Answer: A
Mathematics
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Evaluate to four decimal places using a calculator.e-0.942
A. 0.8874 B. -0.8874 C. 0.3898 D. -2.5606
Mathematics
Simplify. Assume variables represent nonnegative values.
A. 3x2
B. 3x
C. 3xy
D. 3xy2
Mathematics
Add or subtract as indicated.
+ 
A. - 
B. 
C. 
D. 
Mathematics
Use the binomial theorem to expand the expression.(3x2 + 4)3
A. 27x3 + 108x2 + 144x + 64 B. 81x8 + 27x6 + 108x4 + 144x2 + 64 C. 27x6 + 108x4 + 144x2 + 64 D. (9x4 + 24x2 + 16)3
Mathematics