Q7. A 150 grams of a radioactive gas is accumulated in a container. After 3 months, only 141 grams of the gas remains. What is the monthly rate of decay for this gas? What is the half-life of this gas in year?

Q: 3. E. Coli bacteria decreases by 6% every hour. You begin with 155 E Coli. Which of the following is…

A:

Q: 23. Which one represents exponential growth? * y = 50 3 y = 3(1.08)* O A В y = (0.98)* y = 3x + 4 O…

A:

Q: HOw old iSamummy that has lost 497. Carbon-14, The half-life for Carbon-14 iS 5 730 years.

A: Given query is to find the the age of the mummy.

Q: carbon-14? The decay​ rate, k, of​ carbon-14 is

A: The general exponential function of decaying is given as: A=A0e-kt where A is present amount Aο is…

Q: 34. Radioactive Decay The half-life of a certain radioactive substance is 65 days. There are 3.5 g…

A:

Q: A material decays at the rate of 0.099% per year. How long will the material take so that only 30%…

A:

Q: 24. Which one represents exponential decay? * y = 200(0.95)* y = -7(1.05)*

A: the exponential function is in the form of  so when the value of b is less than 1 then the function…

Q: 4 Radioactive decay results in the release of energy and matter from the nucleus of an atom. If the…

A:

Q: 10. You have 20 grams of phosphorus that decays 5% per day. How long does it take for it to be 10 g?

A:

Q: 10. Which of the following exponential functions represent exponential decay? a. y= 3200(0.95)* b.…

A:

Q: Suppose a sample of a certain substance decayed to 73.6% of its original amount after 300 days.…

A: