. Question 2 E 0\" pt '0' 3 B '99 (3' Details At 6:00 am, here's what we know about two airplanes: Airplane #1 has an elevation of 42140 ft and is descending at the rate of 900 ft.Ir min. Airplane #2 has an elevation of Hm ft and is climbing at the rate of 450 ftlr min. {1] Let t represent the time in minutes since 6:00 am, and let E represent the elevation in feet. Write an equation for the elevation of each plane in terms of t. {2] At what time will the two airplanes have the same elevation? {3] What is the elevation at that time? . Question 1 E 0! 1 pt '0 3 g '99 G) Details A rancher wants to fence in an area of 1,500,000 square feet in a rectangular field and then divide it in half with a fence down the middle parallel to one side. Find a function that models the amount of fencing, L[w}, in terms of the width of the field, w, where w is the measurement of the fence down the middle of the field. \"I'- _ I Question 4 E on pt 0 3 3 99 G) Details D Bail toss short a: :i id's-01W EFE II'i'nuTuhe The height of an object in meters t seconds after it is thrown can be represented by a function of the form: f} = 4.9)? + ht + c where b and c are constants. Astudent estimated based on the video that the hall left my hand 1.5\"}I meters off the ground, and after (1.59 seconds the ball reached a maximum height. Use this information to find an equation for the height, h of the ball, in meters, after t seconds. Please put in standard form. ' Question T E [H1 pt '0 3 g '99 (3' Details A Hawaiian fruit company is studying the sales of pineapple sauce to see if the product is to be continued. At the end of its first year, profits on this product amounted to SELEI-Dl}. At the end of the third year, profits were sensuooo. a. Assume that the relationship between years on the market and profit is linear and write an equation describing this relationship. Use ordered pairs of the form { years on the market, profit]. slope = [Enter just digits - no comma or S} b. 1I.I"I.I"rite a linear equation describing this relationship. it c. Use the equation to predict the profit at the end of the sixth year. profit = {Enter just digits - no comma or $1 . Question 3 E [JIM pt '0 3 3 '99 G) Details A person invests SB at 3% interest compounded annually for 4 years and then invests the balance {the 531300 plus the interest earned] in an account at 696 interest for 9 years. Find the final value of the investment. _ Question 9 0/1 pt 0 3 2 99 0 Details Students in a fifth-grade class were given an exam. During the next 2 years, the same students were retested several times. The average score was given by the model f(t) = 80 - 14log(t + 1), 0