Solve 2x² - 11x + 5 = 0.

An equation where variables are used to represent known values—function notation true or false

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

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?