A bag contains 4 blue counters and 2 yellow counters. The counters will not be replaced each time one is picked . What is the probability of getting two different coloured counters?

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?