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Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

In which form is the following function written? y = - 2(x – 3)(x + 5)