Apack of cinnamon scented pancils sells for $7.00.what is the sales tax rate if the total cost of the pencils is $7.49?

Which is the graph of the function y=2(4)^x

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 the chart is here

Is the square root of 4 plus the square root of 16 rational?