1. jameson can buy 8 bananas for $1.45. what is the cost per banana?
2. brielle traveled 72 miles in 60 minutes. how far did she travel each minute?
3. regina can bake 290 cupcakes in 2 hours. how many cupcakes can she make per hour?
4. which is the better buy? 12 packs of cookies for 10$ pr 5 packs of cookies for 4$?
5. who averages more points per game? marcus who scored 56 points in 4 games, or jonah who scored 144 points in 12 games?

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

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?

I’m really confused and need to learn this