There are 6 red, 2 yellow, and 6 black marbles in a hat. you pick 3 marbles from the hat without replacing them. what is the probability that you pick 3 black marbles?

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Which expression is equivalent to sq-80

Asphere has a diameter of 10 in. what is the volume of the sphere?