An urn contains different colored marbles. the probability of drawing two green marbles from the urn without replacement is 3/20 , and the probability of drawing one green marble is 2/5 . what is the probability of drawing a second green marble, given that the first marble is green? 3/50 1/2 3/8 1/5

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?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

Find the value of x in the diagram below. select the best answer from the choices provided