A 99% confidence interval for te mean gross earnings of Rolling stone rock concerts is from $2.03 million to $2.51 million. Determine the margin of error E.

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?