The container that holds the water for the football team is 1/2 full. after pouring in 7 gallons of water, it is 3/4 full. how many gallons can the container hold?

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 i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?