Astudent paid at least 51$ for a computer diskette. the total charge includes the price and 2% tax. find minimum price of the diskette.

Which of the following is the rational exponent expression of 6 root f

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

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?