Solve using the quadratic formula. Show all work. Write each solution in simplest form. No decimals.

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?

What is the greater volume 72 quarts or 23 gallons

2x minus y equals 6, x plus y equals negative 3