"you know that 26% of a number, x, is 39. you also know that 53% of a number, y,is 91.what are the values of x and y" this is due tomorrow

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

Jim had 15 minutes to do 5 laps around his school what would his time be