Write 18/13 as a decimal.

enter your answer as a decimal rounded to the nearest hundredth, like this: 4.25

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.