The profit, in dollars, of a small business can be modeled by the function P (x) = 0.3x^2+ 7x – 40, where x is the number of
units sold. How many units need to be sold for the business to make
a profit of $60?

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?