To make cheesecake, you need about 2 1/2 pound of cream cheese. how many pounds of cream cheese will you need to make 2 cheesecakes

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

What does the relationship between the mean and median reveal about the shape of the data

1- is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis. 2- 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. 3- 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 part b?