Consider An ellipse centered at the origin his major axis is vertical. The equation of this ellipse in standard form indicates that a^2 nine and B^2 equals four. what does C squared equal and where are the foci located?

Arrange these numbers from least to greatest 3/5 5/7 2/9

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?