There is a relay race with 4 runners. The total distance run in the relay race is m

miles. Write an expression to show how far each person runs in the relay race.

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?