The total revenue for Jane's Vacation Rentals is given as the function R(x)=100x−0.5x2, where x is the number of apartments booked. What number of apartments booked produces the maximum revenue?

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Use set builder notation to represent the following set: { -3, -2, -1, 0}

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0