On a standardized exam, the scores are normally distributed with a mean of 300 and a standard deviation of 25. Find the Z-score of a
person who scored 350 on the exam.

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?