(4s)/(s^2 - 14s + 49) - (28)/(s^2 - 14s + 49)

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Nine more than four times a number is the same as one less than twice the number. find the number?

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100