Brian invests £8300 into his bank he receives 1.4% per year compound interest. how much will colin have after 7 years?

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

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?