Solve the system of equations. 3x – 4y = 8 18x – 5y = 10 x= y =
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18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

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)?

Which graph represents the same relation as the table below? x f(x) –2 5 0 1 1 –1 2 –3