Provide an appropriate response.Suppose the number of fleas N (in thousands) in a given area is related to the number of pounds of insecticide x sprayed on the nesting areas according to Nx - 10x + N = 300. Find , the rate of change of the number of fleas with respect to the number of pounds of insecticide.

What will be an ideal response?


 = 

Mathematics

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Perform the indicated operation(s). Where possible, reduce the answer to lowest terms.

A. 10 B. 8 C. 6 D. 9

Mathematics

Solve the problem.A college student earned $5900 during summer vacation working as a waiter in a popular restaurant. The student invested part of the money at  and the rest at  If the student received a total of $478 in interest at the end of the year, how much was invested at 

A. $3100 B. $2950 C. $2800 D. $983

Mathematics

Solve.36x2 = 9  

A.
B.
C. - 
D. - 

Mathematics

Evaluate the required second order partial derivative.Find fxy(3, -1), if f(x, y) = 4xe2y.

A. 8.661 B. 1.083 C. 0 D. 4.331

Mathematics