Boron, silicon, germanium, arsenic, antimony, and tellurium are recognised. These elements include, hydrogen, beryllium, nitrogen, phosphorus, sulfur, zinc, gallium.
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8.351
hard to say but I think it is 5
The expression you plus 3v is not a real expression. People can say Òyou plus me could go do something.Ó As a question or you plus
The mean of a set of numbers is the average. That is to say, all the numbers added together and divided by the number of the numbers. the answer is 30.5
Are you trying to say 17 + 6 + (7-9) ? = 21