The scale factor of a model of a warehouse to the actual warehouse is 1 to 13. The volume of the actual warehouse is 3,502 ft^3. Round to a whole number

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?

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship

Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?