3 Initially 200 millions of radioactive substance was present After 12 hours the mass has decreased by 6 If the rate of decay is proportional to the amount of substance present at time t find the amount of remaining after 48 hours 4 Determine the half life of the radioactive substance described in...

The Answer is in the image, click to view ...

3. Initially 200 millions of radioactive substance was present. After 12 hours the mass has decreased...

Fantastic news! We've Found the answer you've been seeking!

Question:

Related Book For answer-question

Mathematical Applications for the Management Life and Social Sciences

ISBN: 978-1305108042

11th edition

Authors: Ronald J. Harshbarger, James J. Reynolds

See More Books

Posted Date: Aug 24, 2021 02:58 PM

See More Questions

Radioactive substances decay at a rate that is proportional to the amount present. Thus, if k is a constant and the amount present is x, the decay rate is dx/dt = kx (t in hours) This means that the...
If 10% of a radioactive substance if after 5 days, 0.020g is present and after 10 days, 0.015g
Radioactive mass A emits particles at a mean rate of 20 per minute, and radioactive mass B emits particles at a mean rate of 25 per minute. a. What is the probability that fewer than 200 particles...
A heating section consists of a 10 inch diameter duct which houses a 8 kW electric resistance heater. Air enters the heating section at 14.7 psia, 40oF and 35% relative humidity at a velocity of 21...
Cotillo, a power lifter with 10 years experience, attempted to lift 530 pounds during an American Powerlifting Associationsponsored meet, organized by Duncan, the faculty sponsor of the local high...
A beam of white light passes through 8 uniform thickness of air. H the intensity of the scattered light in the middle of the green part of the visible spectrum is I, find the intensity (in terms of...
The space to the right of the $y$ axis in Figure P29.28 contains a uniform magnetic field of unknown magnitude that points in the positive $z$ direction. As a conducting square loop placed in the...
Beacons Company maintains and repairs warning lights, such as those found on radio towers and lighthouses. Beacons Company prepared the following end-of-period spreadsheet at December 31, 20Y5, the...
6. 7. 8. If one of the diameters of the circle x + y-2x-6y+6=0 is a chord of another circle 'C', whose centre is at (2, 1), then its radius is Let Bi (i = 1, 2, 3) be three independent events in a...
Refer to the Reid's Raisins case. From the corresponding exercise in Chapter 3, review the design of a spreadsheet that will allow the firm to determine how many grapes to buy under contract and how...
Define and discuss the importance of the following time value of money concepts including compounding (future value), discounting (present value) and annuities. Why do organization leaders need to...
Explain the following risk control techniques: a. Avoidance b. Loss reduction c. Loss prevention d. Duplication e. Separation f. Diversification
What is EBITDA? How does it compare to operating income? Which is likely to be the largest? When is it inappropriate to use EBITDA for the evaluation of company leadership (e.g. CEO). Identify and...
Do you feel women are at a disadvantage when starting new companies and looking for financing? What do you think is required for women in these underdeveloped countries to get financing? Can they be...
What are some of the pros and cons of shifting elements of the portfolio, including rebalancing or making investment changes in terms of their tax liability? Showing full detail and specific examples...
Fitzpatrick Novelties, an edgy producer of sportswear, has been experiencing a period of tremendous growth.Fitzpatrick does not currently pay any dividends, preferring instead to reinvest all...
Use these points to fill in the table reviewing put and call options: (1pt each) Call Options Put Options 1. Price floor (minimum price) 2. Price ceiling (maximum price) 3. Prevent the price from...
Given that all the choices are true, which one concludes the paragraph with a precise and detailed description that relates to the main topic of the essay? A. NO CHANGE B. Decades, X-ray C. Decades...
A card is drawn from a deck of 52 playing cards. Given that it is a red card, what is the probability that (a) It is a heart? (b) It is a king?
The future value S of an investment earning 6% compounded continuously is a function of the principal P and the length of time t that the principal has been invested. It is given by S =f (P, t) =...
The Burr Cabinet Company manufactures bookcases and filing cabinets at two plants, A and B. Matrix M gives the production for the two plants during June, and matrix N gives the production for July....
When you think of political persuasion, you may think of the effortsthat political campaigns undertake to persuade you that their candidate is betterthan the other candidate. In truth, campaigns are...
Approximately 50,000 new titles, including new editions, are published each year in the United States, giving rise to a $25 billion industry in 2001. In terms of percentage of sales, this industry...
Exeter, Inc., is a catalog firm that sells products in a number of different catalogs that it owns. The catalogs number in the dozens but fall into nine basic categories: 1. Clothing 2. Housewares 3....

3. Initially 200 millions of radioactive substance was present. After 12 hours the mass has decreased...

Question:

Expert Answer:

Mathematical Applications for the Management Life and Social Sciences

Students also viewed these mathematics questions