Peter is flying a kite and is standing 15 meters away from the point directly below the kite. He holds the string 1 meter above the ground. The length of the released string is
17 meters.

How high is the kite above the ground?
A 8 m
B 9 m
C 22.7 m
D 23.7 m

Question 5 spring semester final exam math evaluate

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?

[15 points, algebra 2]simplify the complex fraction and find the restrictions.