An art student wants to make a model of the Mayan Great Ball in Mexico. The length of the court is 2.4 times its width. The length of the student’s model is 54 inches. What should the width of the model be?

Which of the following expressions is equal to 2x^2+8

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?

Evaluate cos2θ for cosθ = square root of 3/2