URGENT Question: The formula for the volume of a cube is V(s) = s3 where s is the side length of the cube. What is the domain and range of this function?

Given this information, which expression must represent the value of b?

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?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?