If you have 608 how would you change to a ten then for 1 hundred need asap

What is the quotient of 42/3 divided by 4 1/5

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?

Which of the following is the graph of y= square root -x-3