Alarge tub of popcorn costs 3.80 and holds 200g a regular tub of popcorn costs 3.50 and holds 175g ,which is better value for money?

Which of the following graphs represents the function f(x) = 2^x

Write and solve a real word problem that involves determining distance on a coordinate plane

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?