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thirty percent of a radioactive

You have a sample of a certain radioactive substance. After two days, thirty percent of the sample has decayed. What is the
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2. asked by mathhh
3. 531 views
You have a sample of a certain radioactive substance. After two days, thirty percent of the sample has decayed. What is the
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2. asked by math
3. 542 views
thirty percent of a radioactive substance decays in four years. assuming the decay is exponential, find the half life of the
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2. asked by Yasmine
3. 1,177 views
1.What are the equivalent fraction and decimal for thirty-three and one-third%? (1 point) one over thirty-three and 0.3 one over
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2. asked by Destiny
3. 7,463 views
The graph below shows the radioactive decay of rubidium-87.What percentage of rubidium-87 atoms will be left after three
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2. 188 views
which is correct restatement of 32%a. thirty two b. thirty two tenths c. thirty two hundredths d. thirty two thousandths
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2. asked by mary
3. 7,507 views
Directions: Solve the word problem. Write your answer in ratio, fraction, decimal and percent. Show your answer using models.A
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2. asked by Aliyah
3. 1,180 views
The percent P of a radioactive substance remaining after time t weeks is given by the formula p = 100.(0.5)^1/20 the percent to
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2. asked by Help
3. 424 views
A thirty-year U.S. Treasury bond has a 4.0 percent interest rate. In contrast, a ten-year treasury bond has an interest rate of
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2. asked by Jon
3. 699 views
A thirty-year U.S. Treasury bond has a 4.0 percent interest rate. In contrast, a ten-year Treasury bond has an interest rate of
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2. asked by Anonymous
3. 522 views