25-05-2015
Mathematics

contestada

the mathematical model C = 400x + 70,000 represents the cost in dollars a company has in manufacturing x items during a month. How many items were produced if costs reached $230,000?

Respuesta :

darth666 darth666

25-05-2015

c=400x+70000
c=230000
230000=400x+70000
230000-70000=400x
160000=400x
1600=4x
x=1600/4=400

x=400

Answer Link

Otras preguntas

find the 6th term in the sequence

If two mammoths take seven hours to walk eleven kilometres, how long would it take five mammoths to walk twenty two kilometres at the same rate?

simplifying and don't know how √49y^14

Which helped hide the weakness in the economy in the 1920's?

The nation’s first political parties developed out of the debate overA:states’ rights.B:Social Security.C:the Constitution.D:entry into World War I.

An aquifer has been compared to a sponge. Think about this analogy for a moment explain why the use of the word quotations “sponge“ is more appropriate in the u

please help me (pic included)

what postulate/theorem/ definition do these follow?

The selling price of a dining table is $250.00, the markup is 40%. What is the cost of the table? $210.00 $150.00 $178.57 $350.00

‼️Which of the following descriptions matches the tree diagram below?