Solve the problem.A certain company has found that its expenditure rate per day (in hundreds of dollars) on a certain type of job is given by  where x is the number of days since the start of the job. Find the expenditure if the job takes 3 days.

A. $4100
B. $41
C. $7800
D. $78


Answer: C

Mathematics

You might also like to view...

Use implicit differentiation to find dy/dx and d2y/dx2.x2 + y2 = 5, at the point (2, 1)

A.  = - 2;  = 1
B.  = 2;  = 5
C.  = - 2;  = -5
D.  = -  = 0

Mathematics

Provide an appropriate response.Factor the polynomial completely: 7x2 - 19x - 6

A. 7(x - 2)(x - 3) B. 7(x2 - 19x - 6) C. (7x - 2)(x - 3) D. (7x + 2)(x - 3)

Mathematics

Use properties to perform the calculations. Express answer in simplest form. +  + 

A.  
B.  
C.
D.

Mathematics

Answer the question.Decide if the statement is true or false. If false, explain.The points (-1, -1) and (1, 1) lie on the graph of f(x) = . Therefore, the Mean Value Theorem insures us that there exists some value x = c on (-1, 1) for which f'(x) =  = 1.

What will be an ideal response?

Mathematics