The parabola f(x)=(x-2)2 + 1 is graphed in the xy-coordinate plane. What is true about the vertex of the parabola? A It is 2 units to the left of the origin and 1 unit down from the origin. B. It is 2 units to the right of the origin and 1 unit up from the origin. C. It is 2 units up from the origin and 1 unit to the right of the origin. D. It is 2 units down from the origin and 1 unit to the left of the origin.​

What are different types of statistical programs

What is the value of x? enter your answer in the box.

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 −