Please help!!

a =

4

6

9

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

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?

For each proportion find the unknown number x 1/5/8=×/15