33 pieces of candy were split among friends. if each person receive 2 pieces and there were 7 left over how many people received a piece of candy

What is the pattern in the values as the exponents increase?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

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?