Write 5 pounds for $2.49 as a unit price. round to the nearest hundreth.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

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