What is the simple interest earned for each year on $100 at 2%?

What situation is an example of an observational study

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?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83