The area of a triangle is (x^3-5x^2+3x-15) and the width of the triangle is (x^2-3). if area = length x width, what is the length of the triangle?

a. x+5
b. x-15
c. x+15
d. x-5

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?

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?

If f (x) = 2x2 +5/(x-2), complete the following statement: f(6) =