13. Two number cubes each have sides
labeled 1 to 6. Ann rolls both number cubes.
On the first roll, the sum of the numbers was
equal to 10. On the second roll, the sum of
the numbers was equal to 7. Which sum
was more likely to occur? Explain.

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .