you are going to a concert at a stadium thats holds at most 4,000 people. when the door open people enter at a rate of 100 people per minute, additionally 550 people have reserved seats. after how many minutes will they be able to let people in?

Acertain company's main source of income is a mobile app. the company's annual profit (in millions of dollars) as a function of the app's price (in dollars) is modeled by p(x)=-2(x-3)(x-11)p(x)=−2(x−3)(x−11) which app prices will result in \$0$0 annual profit? enter the lower price first.