How can sales tax alter the size of the tip you leave at a restaurant?

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?

Which of the following vectors are orthogonal to (2,1)? check all that apply

What is the perimeter of an equilateral triangle if each side is (x+3)?