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Which is the correct classification and decimal expansion of 7?
O irrational number, 0.625
irrational number, 0.625
rational number, 0.625
rational number, 0.625
ОО

Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210

Nine more than four times a number is the same as one less than twice the number. find the number?

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.