The list of ordered pairs below represents a function (12.6), (3, 1), (2, -2), (5, 10).(-8, -4),(.)

Which of the following could be the missing ordered pair?
O (2, 1)
O (127)
0 (-88)
0 (-3,-4)

Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y

How many degrees are there in the central angles in a circle

Given a normal distribution with µ =50 and σ =4, what is the probability that 5% of the values are less than what x values? between what two x values (symmetrically distributed around the mean) are 95 % of the values? instructions: show all your work as to how you have reached your answer. don’t simply state the results. show graphs where necessary.