What is the common difference, d, of the sequence?

F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25