Mathematics, 27.06.2019 11:30, jc624826
Andrei has a glass tank. first, he wants to put in some marbles, each of which has a volume of 0.04 liters. then, he wants to fill the tank with water until it's completely full. if he uses 50 marbles, he will have to add 33 liters of water. what is the volume of the tank?
Answers: 1
Mathematics, 21.06.2019 22:50, tali2561
Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?
Answers: 1
Andrei has a glass tank. first, he wants to put in some marbles, each of which has a volume of 0.04...
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