A large school district claims that 80% of the children are from low-income families. 200 children from the district are chosen to participate in a community project. Of the 200 only 74% are from low-income families. The children were supposed to be randomly selected. Do you think they really were?

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?

Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.

Who ever answers this will get a cookie from batman