What is the interval of increase of the graphed function?

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Situation: find the age of the skull to the nearest year, enter the correct answer. a hiker in africa discovers a skull that contains 32% of its original amount of c- 14. done n = noekt 00000 no = inital amount of c-14 (at time t = 0) n = amount of c-14 at time t k = 0.0001 t = time, in years