PLEASE DON'T WRITE IF YOU DON'T KNOW THE ANSWER With the satellite directly overhead, how far above the surface of Earth does the satellite need to be so it provides the maximum coverage of its signal?

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?