Erin has already walked 3 kilometers this week, plus she plans to walk 5 kilometers during each trip to school. write an equation that shows the relationship between the number of trips t and the total distance walked d.

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =

Find the measure of angle b in the following triangle