You are trying to order 1/4 pound of saffron, but the ordering system wants a decimal. what should you type in?

We just started the introduction into circles and i have no idea how to do this.

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0