Find the smallest positive a such that 5a ≡ 1(mod11).

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?