For this open-ended question, write your own unique word problem that could be represented by the equation
below.
5x + 10 = 50

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?

Describe how making an ‘and’ compound sentence effects your solution set

How many terms does the polynomial x^2 y^2 have