#8) 10 points
Radioactive isotope Carbon-14 decays at a
rate proportional to the amount present. If
the decay rate is 12.10% per thousand years
and the current mass is 135.2 mg, what will
the mass be 2.2 thousand years from now?
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Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

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