How can you describe the overlap of two data distributions using words? How can you describe the overlap numerically?

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −