A certain company started the day with a stock value 68 1/5 points. Over the next four days, the stock had a drop of 1/5 point, a drop of 2/5 point, a rise of 11/5 points, and a rise of 2/5 point. What was the value of the stock after the four days?

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?