For which pairs of functions is (fºg)(x) = x? A) f(x)= x² and g(x)=1/x
B) f(x)=2/x and g(x) =2/x

What is the graph of the function fx x+2/x-3?

Write a similarity statement for the similar triangles. afgh ~ a

There are two major tests of readiness for college: the act and the sat. act scores are reported on a scale from 1 to 36. the distribution of act scores in recent years has been roughly normal with mean µ = 20.9 and standard deviation s = 4.8. sat scores are reported on a scale from 400 to 1600. sat scores have been roughly normal with mean µ = 1026 and standard deviation s = 209. reports on a student's act or sat usually give the percentile as well as the actual score. the percentile is just the cumulative proportion stated as a percent: the percent of all scores that were lower than this one. tanya scores 1260 on the sat. what is her percentile (± 1)?