X − 174 5

= − 131

5

The estimated equation is .

The estimated solution is x = .

The actual solution is x = .

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

The slope of the line whose equation is 2x - 1 = 0 is

The difference between the measures of two complementary angles is 14. find the measure of both angles.