Jimmy decides to mow lawns to earn money. The initial cost of his lawnmower is $250. Gasoline and maintenance costs are $6 per lawn. a) Formulate a function C(x) for the total cost of mowing x lawns.

b) Jimmy determines that the total-profit function for the lawnmowing business is given by P(x)x. Find a function for the total revenue from mowing x lawns. How much does Jimmy charge per lawn?

c) How many lawns must Jimmy mow before he begins making a profit?

Customers are used to evaluate preliminary product designs. in the past, 93% of highly successful products received good reviews, 51% of moderately successful products received good reviews, and 14% of poor products received good reviews. in addition, 40% of products have been highly successful, 35% have been moderately successful and 25% have been poor products. round your answers to four decimal places (e.g. 98.) what is the probability that a product attains a good review? (b) if a new design attains a good review, what is the probability that it will be a highly successful product? (c) if a product does not attain a good review, what is the probability that it will be a highly successful product?