Use pascal's triangle to expand the binomial (x+3)^4

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

This question awards 100 ! i really don’t want to fail i will also mark you !

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .