Find the second-order partial derivative.Find fxy when f(x,y) = 10x2y4 - 7x3y5.
A. 80xy3 - 105x2y4
B. 80xy3 - 21x2y4
C. 160xy3 - 21x2y4
D. 160xy3 - 105x2y4
Answer: A
Mathematics
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A. .3126 B. .0313 C. .1563 D. .0625
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Multiply. Simplify your answer if possible.1.5x2(4x - y - 5xy)
A. 6x2 - 1.5x2y - 7.5x2y B. 6x3 - 1.5x2y - 7.5x3y C. 6x3 + 1.5x2y + 7.5x3y D. 6x3 - y - 5xy
Mathematics
Write the following number in decimal form.
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Mathematics