Melissa is standing at point, 8 feet from a circular aquarium tank. The distance from Melissa to a point of tangency on the tank is 20 feet. How far is she from the center of the aquarium?

Through: (-3,-3) parallel to y= 7/3x+3

Based on the figures as marked, /\rqs = —

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?