A company has found that its rate of expenditure (in hundreds of dollars) on a certain type of job is given by E' (x) = 10x+10, where x is the number of days since that start of the job

Question

Mathematics

Forbes

24 February, 20:31

A company has found that its rate of expenditure (in hundreds of dollars) on a certain type of job is given by E' (x) = 10x+10, where x is the number of days since that start of the job

+2

Answers (1)

Know the Answer?

Margaret Schwartz · Answer 1

Answer: 50

Step-by-step explanation:

where x is the number of days since that start of the job.

To Find the rate of expenditure if the job takes 4 days.

Substitute 4 for x

E' (x) = 10x+10

E (x) = 10 (4) + 10

E (x) = 40 + 10 = 50