Total profit is defined as total revenue, r(x), minus total cost, c(x), and is given by the function p(x) = r(x) - c(x). given r(x) = 58x -0.4x^2and c(x) = 2x + 14, find each of the following. a) p(x) b) r(80), c(80), and p(80) p(x)= (type in descending powers of x.)

Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187

Write the pair of fractions as a pair of fractions with a common denominator

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.