Use the limit definition of the partial derivative to compute the indicated partial derivative of the function at the specified point.Find  at the point (-8, -5): f(x, y) = 5 - 4xy + 6xy2 

What will be an ideal response?


 = 
 =  -1180 = 170

Mathematics

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Use implicit differentiation to find dy/dx and d2y/dx2.4 - y = 2x

A.  =  = 
B.  =  = 
C.  =  - 2;  = - 
D.  =  = 

Mathematics

Solve the problem. When needed, use 365 days per year and 30 days per month.An initial investment of $1000 is appreciated for 6 years in an account that earns 8% interest, compounded annually. Find the amount of money in the account at the end of the period.

A. $1713.82 B. $1586.87 C. $586.87 D. $1469.33

Mathematics

Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(5x + 10y)(3x - 8y)

A. 15x2 - 10xy - 80y2 B. 15x2 + 30xy - 80y2 C. 15x2 - 10xy - 10y2 D. 15x2 - 40xy - 80y2

Mathematics

Solve triangle ABC. Round side lengths and angle measures to the nearest tenth when necessary.a = 8.30, b = 11.1, C = 122.8°

A. c ? 17.1, A ? 24.1°, B ? 33.1° B. c ? 20, A ? 26.1°, B ? 31.1° C. No triangle exists. D. c ? 22.9, A ? 22.1°, B ? 35.1°

Mathematics