George and carmen went on a bicycle trip. they took a bus to their starting point, then biked the rest of the way. they traveled 300 kilometers in total, and they biked 70 kilometers more than they were bussed. let x= kilometers traveled by bike let y= kilometers traveled by bus

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

How do you write something in scientific notation?