Use the variable t for the number of teeth in one row. write an expression to determine the number of teeth in a sharks mouth.

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

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?