A bag contains 4 blue and 6 green marbles. Two marbles are selected at random from the bag. Find each of the following probabilities. Round your answers to two decimal places if needed.

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

What is the solution of sqrt x+2-15=-3

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)