A manufacturer determines that the cost of making a computer component is $3.232323. write the repeating decimal cost as a fraction and as a mixed number

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?