Using {0,1,3,4,5,6,9} how many four digit numbers with different digits can be produced between 4000 to 5000 if the numbers must be divisible by nine

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Which statements are true about box plots? check all that apply. they describe sets of data. they include the mean. they show the data split into four parts. they show outliers through really short “whiskers.” each section of a box plot represents 25% of the data.

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.