- Revenue for the high school band concert is given by the function y=-30x^2+ 250x, where x is the ticket price, in dollars.
The cost of the concert is given by the function y= 490 - 30x.
At what ticket price will the band make enough revenue to
cover their costs?

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet