If y varies directly as x, and y =15 as x=3, find y for the x-value of 4.

We must first determine the shape of a rectangular prisms _ a0 to find area of the prism

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?

How do you find principle and simple interest