When building a house, the number of days required to build is inversely roportional to with the number of workers. One house was built in 85 days by 5 workers. How many days would it take to build a similar house with 25 workers?

If jaime wants to find 60% of 320, which table should he use?

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes

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?