BRAINLIEST! URGENT! I need help, I'm not sure if its either A or D...Can someone help me?

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?

If you are just building your payment history, how many points from a perfect score will you possibly miss?

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota