Scorpion gulch & western railway is preparing to build a new line through rolling mountains. they have hired you to do some calculations for tunnels and bridges needed on the line. you set up a cartesian coordinate system with

During which of the following phases of the business cycle does the real gdp fall? a. trough b. expansion c. contraction d. peak

John and daphne are saving for their daughter ellen's college education. ellen just turned 10 at (t = 0), and she will be entering college 8 years from now (at t = 8). college tuition and expenses at state u. are currently $14,500 a year, but they are expected to increase at a rate of 3.5% a year. ellen should graduate in 4 years--if she takes longer or wants to go to graduate school, she will be on her own. tuition and other costs will be due at the beginning of each school year (at t = 8, 9, 10, and 11).so far, john and daphne have accumulated $15,000 in their college savings account (at t = 0). their long-run financial plan is to add an additional $5,000 in each of the next 4 years (at t = 1, 2, 3, and 4). then they plan to make 3 equal annual contributions in each of the following years, t = 5, 6, and 7. they expect their investment account to earn 9%. how large must the annual payments at t = 5, 6, and 7 be to cover ellen's anticipated college costs? a. $1,965.21b. $2,068.64c. $2,177.51d. $2,292.12e. $2,412.76

Oimpermeable peaeiremblm: a garment you put on when it's raining. eddepnieent: a sales person. rrgteeaa: to negotiate the price of an article. jcaa: a box where the sales person keeps the money of his/her sales. rbatoa: something inexpensive. zalu: the color of the sky. gfolasdaes (3 words): an object that protects your eyes from the sun.