(r-1)^2
this is to the power of two

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?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

Find the quotient with the restriction.