Find a power series representation for the function. (Give your power series representation centered at x = 0.) f(x) = x 4 + x2

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

What is the distance between point a and b