The cost (in dollars) of manufacturing one item is given by C(x, y) = 70 + 4x + 9y where x is the cost of 1 hour of labor and y is the cost of 1 pound of material. (a) If the hourly cost of labor is $25, and the material costs $6 per pound, what is the cost of manufacturing one of these items? 2$ (b) Find the partial derivative of C with respect to x. Cx =

Q: y = xe2x

A: We can find the third derivative as below

Q: e +e =e**

A:

Q: Find the derivative of (x+1)³ X A. B. C. D. (X+1)² X (x+1)³ X 4(x + 1)² 2(x+1)³ X X 2(x+1)³(x+1)³ X…

A:

Q: Find the derivative of the function y = x²e\" Select one: O a. xe"(3 – 2x) O b. xe"(3 + 2x) O…

A: rule:chain rule of derivativeddxg(x).h(x) = g(x) ddxh(x) +h(x) ddxg(x)

Q: Vx-1 for the function f(x) = -! by using quotient rule. Vx +1

A: Use quotient rule for derivative

Q: 1+E Find the third derivative of y=- 3 -5/2 A 15 -7/2 B -5/2 15 -1/2 D

A:

Q: C) Find the derivative of y= (1+ x²)*

A:

Q: 11. In y = e" sin x

A:

Q: Find the derivative of y = 7x⁹ + 9 +3. dy = dx

A: