six tenths of jades pins are red,1/10 are yellow and the rest are blue. what fraction of janes pins are blue?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.

The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places