Which ordered pair could be removed from the graph to
create a set of ordered pairs that represents a function?
(4.2)
(-1.4)
(1,3)
(2-3)

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Which of the choices shown could be used to prove that aacp=abcp ?

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).