Find a rational number and an irrational number that are between 8.7 and 8.9. include the decimal approximation of the irrational number to the nearest hundredth.

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Change negative exponents to positive, then solve