Transalte the pharse into a alegabric expression
eight divided by a number increased by four.

i need help

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

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?

What is the frequency of the sinusoidal graph?