The amount A(gms) of radioactive

When radioactive substances decay, the amount remaining will form a geometric sequence when measured over constant intervals
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the amount of radioactive substance prsent at anytime is given by q(t)=Q0e-0.1How will it take for the radioactive substance x
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2. asked by robyn
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Nick starts with 20milligrams of a radioactive substance. The amount of the substance decreases by 1/2 each week for a number of
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2. 93 views
Grace starts with 100 milligrams of a radioactive substance. The amount of the substance decreases by 14each week for a number
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2. 74 views
Nick starts with 20milligrams of a radioactive substance. The amount of the substance decreases by 1/2 each week for a number of
1. 1 answer
2. 98 views
Demarco starts with 10 milligrams of a radioactive substance. The amount of the substance decreases by 40% each week for a
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2. 63 views
Demarco starts with 10 milligrams of a radioactive substance. The amount of the substance decreases by 40% each week for a
1. 1 answer
2. 104 views
An artifact was found with a radioactive substance present. The function f(x)=16(.90)x can be used to determine the amount of
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Nick starts with 20 milligrams of a radioactive substance. The amount of the substance decreases by ½ each week for a number of
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2. 61 views
Virginia starts with 200 milligrams of a radioactive substance. The amount of the substance decreases by 25% each week for a
1. 1 answer
2. 63 views