The line plots show the results of a survey of 10 boys and 10 girls about how many hours they slept the previous night.

Select from the drop-down menus to complete each statement.

The range [choose.]
The mean . [choose.]

What is the inverse of the function f(x)=4x+8

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?