In your own words, explain why creating a budget and sticking to it is so important. Answer in at least 3-5 complete sentences.

Arival company manufactures fuel tanks for cars using a different production technique. the total weekly cost (in dollars) of producing x tanks is given by c(x) = 10000 +90x - 0.04x2 find the marginal cost at a production level of 500 fuel tanks per week to approximate the cost of the 501st unit (round to the nearest 2 decimal places, if needed)

Adecision is made at the margin when each alternative considers

According to the naeyc curriculum is effective when all of the following occur except