You set up a hot chocolate stand at a football game. the cost of your supplies is $75. you charge $0.50 for each cup of hot chocolate. write a function that represents the profit p for selling c cups of hot choclate.

Fast phone couldn’t copy and paste so i decided to right it down

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?