Discrete mathematics: suppose that a = {1, 2, 3} and b = {1, 2}. let r be the relation from a to b containing (a, b) if a ? a, b ? b, and a > b. what is the matrix representing r?

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?

Which graph represents the linear function below? y-3=1/2(x+2)