Whats the mean

8, 10, 10, 11, 16, 17, 18, 21, 41

Use the matrix-column representation of the product to write each column of ab as a linear combination of the columns of a.

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why