There are 20 green disks and 100 purple disks in a bag. what is the ratio of purple disks to green disks?

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable