Find an explicit formula for the geometric sequence 120, 60, 30, 15,
a(n)=

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year