The circumference of a tire is 27 inches. What is the measure of the diameter. Round to the nearest tenth.

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]