An urn contains 1 red ball, 2 green balls, and 4 blue balls. three balls are randomly chosen from the urn. how many different color combinations are possible? a. 4 b. 6 c. 5 d. 3

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,