Jackson watched two movies over the weekend. The first movie was 1.5 hours, the second movie was 2.6 hours long. How many hours of movies did Jackson watch over the weekend? Write your answer as a decimal.

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Landon wrote that 3−2.6=4. which statement about his answer is true?

Determine the area of a triangle with (see picture below)