Of the students in the band, 1/3 play the flute and another 1/3 play guitar. What fraction of the students in the band play either the flute of the guitar

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?