The profit, in dollars, of a small business can be modeled by the function P (x) = 0.3x^2+ 7x – 40, where x is the number of
units sold. How many units need to be sold for the business to make
a profit of $60?

What is the solution to the equation in the & show work i’m very

John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. write an equation to determine the total number of pages (p)(p) in the novel.

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?