Princess Peach runs a meditation store, where she teaches a 1 hour meditation course for $358. In order to entice customers to take longer courses, she
decreases the price by $2 for every 30 minute increase.
a. Write a function for the revenue.
b. What is the maximum revenue?

Pls explain how to get answers

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)