An equation was used to predict the number of possible enrollments in an afterschool program for the first 6 months of the year. the actual enrollments are also listed.
actual enrollment 55 80 95 100 115 90
predicted enrollment 75 80 85 90 95 100
the sum of the residuals is

On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit

Ireally don't understand this, i'm really an idiot but i want to know how to figure this out. !

What is the approximate value of the correlation coefficient for the given graph? a. 1 b. 5 c. 3 d. -1