Polynomial function f(x) has only 3 real roots. It has a root at −6 and a double root at 2. It has a y-intercept of 8. Which equation represents f(x) ?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?