If i toss a coin 4 times what would a tree diagram showing all the possible outcomes look like?

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

Sketch one cycle if the cosine function y=2cos2theta