Progress: Element X decays radioactively with a half life of 5 minutes. If there are 520 grams of
Element X, how long, to the nearest tenth of a minute, would it take the element to
decay to 92 grams?
y = a(.5)

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

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Is the figure congruent? yes or no?