If you donate $5,000 to charity and you get 1/5 the amount you donated back, how much will you get?

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 can you construct perpendicular lines and prove theorems about perpendicular lines

If rt is greater than ba, which statement must be true ?