the radioactive element carbon -14 has a half life of 5750 years. a scientist determined that the bones from a mastodon had lost 52.5% of their carbon-14 . how old were the bones at the time they were discovered

John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. write an equation to determine the total number of pages (p)(p) in the novel.

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?

Acircle has a circumference of 28.36 units what is the diameter of the circle