amy is saving money to buy a bike that costs $125. she has $60 and will save an additional $5 each week. in how many weeks will she have enough money to buy the bike

1foot = 12 inches; 1 yard = 3 feet

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?

Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly