There are 48 students in the band. 8 of those students play the trumpet. What percent of students play the trumpet? Round to the nearest whole percent.

Use the function nest to evaluate p(x) = 1 + x + · · · + x50 at x = 1.00001. (use the matlab ones command to save typing.) find the error of the computation by comparing with the equivalent expression q(x) = (x51 − 1)/(x − 1).

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)