After multiplying, a calculator screen displays the answer shown below. How would you write this number in standard form? Enter your answer in the box. Include commas in your answer.

8.234 E14

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

Three students, javier, sam, and corrine, participated in a fundraiser where people donated a certain amount of money per lap that the student ran. each student also had some initial donations that were collected before the run. the equations that represent each student's total donation, y, based on the number of laps ran, x, is shown below. match each equation with the correct rate of change for that student.