Two-thirds of a number increased by five is the same as negative two-sixths of a number increased by fourteen.

What is coefficient of the term of degree of degree 5 in the polynomial below

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?

Determine the area of a triangle with (see picture below)