The shoe size of the 36 students in Samanthas PE class are normally distributed with a mean of 8.5 and a standard deviation of 1.5. What is the probability that students wear at least a size 6?ASAP

What is the solution set of the quadratic inequality x^2-5< or equal to 0

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.