Ten students each attempted 10 free throws. This list shows how many free throws each student made: 8, 5, 6, 6, 4, 9, 7, 6, 5, 9
1. What is the median number of free throws made?
2. What is the IQR (interquartile range)?

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)