The cylinder below has a cylinder shape cut out of the center of it. What is the volume of the remaining cylinder? (Hint: Find both volumes and subtract)

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?