owner of a recreation area are filling a small pond with water . they are adding water at a rate of 35 liters per minute. there are 700 liters in the pond to start. let W represent the amount of water in the pond (in liters) and let T represent the number of minutes that water has been added

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 measure of one interior angle of a pentagon

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.