A radioactive material decays according to the function A t Age 0 0244t where Ao is the initial amount present and A is the

Question

A radioactive material decays according to the function A t Age 0 0244t where Ao is the initial amount present and A is the amount present at time t in years Assume that a scientist of the radioactive material a What is the decay rate of the radioactive material b Graph the function using a graphing utility c How much radioactive material is left after 30 years d When will only 300 grams of the radioactive material be left e What is the half life of the radioactive material a The decay rate of the radioactive material is 2 44 Type an integer or a decimal b Graph the function Choose the correct graph below The graphing window is 0 800 100 by 0 1 0 25 A B c There will be about 192 4 gram s of the radioactive material left after 30 years Do not round until the final answer Then round to the nearest tenth as needed d In about year s only 300 grams of the radioactive material will be left Do not round until the final answer Then round to the nearest tenth as needed O C Points 3 of 5 d D Q

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