Two surveys were done regarding credit card debt. Survey #1: Five years ago the average credit card debt was $6618.
Survey #2: The average credit card debt for a recent year was $9205.
Assume sample sizes of 35 were used and the standard deviations of both samples were $1928.

Construct the 95% Confidence Interval estimate for the difference in the amount of credit card debt based on the two surveys above.

In the diagram below what is the approximate length of the minor arc ab

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1