Find the second-order partial derivative.Find fxy when f(x, y) = 8xexy.
A. 8x2y2exy
B. 8(2xexy + xy2exy)
C. 8(2xexy + x2yexy)
D. 8(2xyexy + exy)
Answer: C
Mathematics
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Simplify. Assume x can represent any real number.
A. 196
B. 196y2
C. 14y
D. 14
Mathematics
Factor the sum or difference of cubes.
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?
A.
B.
C.
D.
E.
Mathematics
A can has a volume of 25 cubic inches. We can calculate both the height h, in inches, and the surface area S, in square inches, from the radius r, in inches, of the can:
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A: Find the radius of the can of minimum surface area.B: What is the height of the can of minimum surface area?C: What is the minimum surface area?
?
(Round your answers to two decimal places.)
What will be an ideal response?
Mathematics
Subtract.79,777
A. 39,533 B. 35,525 C. 35,445 D. 35,533
Mathematics