The annual interest rate on a 15-year mortgage on
a house assessed at a
value of $450,000 is 5
cents on every $1. What is
the interest paid on the
mortgage for the first
year?​

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?

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? 0.62 0.78 0.84 0.96