Use the given information to complete parts i and ii. in your final answer, include all calculations. planet earth has an approximate diameter of 1.2742 · 10 10 millimeters. the sun has a diameter of 1.391 · 10 6 kilometers. part i: given that for every one kilometer there are 1,000,000 millimeters, which unit of measurement should be used to best represent the lengths of the sun and earth's diameters? part ii: approximate how many times greater the sun's diameter is than planet earth's.

Aschool typically sells 500 yearbooks each year for 50 dollars each. the economic calls does a project and discovers that they can sell 100 more yearbooks for every $5 decrease in price. the revenue for yearbook sales is equal to the number of yearbooks sold times the price of the yearbook. let x represent the number of $5 decrease in price. if the expression that represents the revenue is written in the form r(x)=(500+ax)(50-bx). to maximize profit, what price should the school charge for the yearbooks? what is the possible maximum revenue? if the school attains the maximum revenue, how many yearbooks will they sell?

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.