Suppose that the water level of a river is 50 feet and that it is receding at a rate of 0.75 foot per day. Write an equation for the water level,, after days. In how many days will the water
level be 30 feet?

You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?

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?

Find the quotient with the restriction.