Which unit of measure would be the most appropriate to measure the capacity of a bottle of nail polish?

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?

Which of the following is the graph of y= square root -x-3

Agallon of apple juice cost $7 a pack of eight 4.23oz box of apple juice $2.39 which is a better deal