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Please show all work and explain the supporting logic for the
answer
10 A Some of...
please note that the answer is not 2.4*10^14. please show your work clearly thank you, i'll...
please note that the answer is not
2.4*10^14. please show your work clearly thank you, i'll upvote
6. The radioactive isotope (183 Ta) has a half-life of 5.11 days. A sample containing this isotope has an initial activity at (t = 0) of 4.50 x 108 Bq. Calculate the number of nuclei that will decay in the time interval between tı = 36.0 hours and t2 = 70.0 hours. x 2.4e14 nuclei
please show all formulas/work 5. The decay constant of a radioactive source is 0.300/minute. - How...
please show all formulas/work 5. The decay constant of a radioactive source is 0.300/minute. - How much time must elapse before the activity is reduced to… (a) 85%? (b) 25%? (c) 5%? B) The half-life of a radioactive source is 14.0 minutes. - How much time must elapse before the activity is reduced by… (a) 70%? (b) 45%? (c) 20%? C) Radon-222 has a physical half-life of 30.0 days. A 10.24 microgram piece of this source is placed in storage....
Question 6. Please show your working for all questions. (a) If a radioactive nuclide decays for...
Question 6. Please show your working for all questions. (a) If a radioactive nuclide decays for an interval of time equal to 4 times its half-life, what fraction of the original activity remains ? (b) A researcher is doing an experiment with a cell culture to image the DNA. To do so, the researcher applies ethidium bromide (EtBr) to the culture. After preparation, 50% of the EtBr has bound to DNA and 50% is in free solution. Imaging is done...
answer all numbers and show work please the next pictures are the lessons guide Find the...
answer all numbers and show work please
the next pictures are the lessons guide
Find the commissions on the following sales using the given rates. 3. $5764 at 20% 5. $12,356 at 12% 4. $2598 at 15.5% 6. $3456 at 9% Find the following piecework earnings. 7. 2010 pieces at $0.18 per piece 9. 52 pieces at $3.25 per piece 8. 264 pieces at $1.50 per piece 10. 197 pieces at $1.67 per piece Find the total tips for the...
Please explain how did you came up with the answer, show work and formulas. I will give you five full stars if you do so.Thank you so much! 7. Your roommate plays video games for anywhere up to two h...
Please explain how did you came up with the answer, show work
and formulas. I will give you five full stars if you do so.Thank
you so much!
7. Your roommate plays video games for anywhere up to two hours on Wednesday nights and for up to one hour on Thursday nights. An expert on "the video game playing habits of roommates" claims that if we let X represent the random variable for how many hours a roommate will play...
Need help, numbers 3-6 please show work. and fill out table of chemicals for all chemical...
Need help, numbers 3-6 please show work. and fill out table of
chemicals for all chemical used.
calculate mmol in the table as well show work please
and each of these must be listed in its own row. There are 10 column headings: IUPAC name OR common name, structure, CAS number (Chemical Abstract Service number) molecular mass, melting point (if applicable), boiling point (if applicable), solubility (in water, if applicable), density, amounts to be used in the experiment, and the...
Business Law: Text and Cases 14th Edition Please answer Number 3 I already have questions 1...
Business Law: Text and Cases 14th Edition Please answer Number 3 I already have questions 1 and 2 answered. 1) Assume you are the attorney for the Landlord. List the legal grounds under which you would sue the Tenants and list the arguments you would use to persuade the Judge to rule in your favor. Also list the defenses you would raise to the counterclaim brought by Tenants. Support your answers with legal reasoning and conclusions. The lease was for...
10. The Beck & Watson article is a Group of answer choices quantitative study qualitative study...
10. The Beck & Watson article is a
Group of answer choices
quantitative study
qualitative study
11. Beck & Watson examined participants' experiences and
perceptions using what type of research design?
Group of answer choices
particpant obersvation
phenomenology
12. Select the participants in the Beck & Watson study
Group of answer choices
Caucasian women with 2-4 children
Caucasian pregnant women
13. In the Beck & Watson study, data was collected via
a(n)
Group of answer choices
internet study
focus group...
Please read the article and answer about questions. You and the Law Business and law are...
Please read the article and answer about questions. You and the Law Business and law are inseparable. For B-Money, the two predictably merged when he was negotiat- ing a deal for his tracks. At other times, the merger is unpredictable, like when your business faces an unexpected auto accident, product recall, or government regulation change. In either type of situation, when business owners know the law, they can better protect themselves and sometimes even avoid the problems completely. This chapter...
please note that the answer is not
2.4*10^14. please show your work clearly thank you, i'll upvote
6. The radioactive isotope (183 Ta) has a half-life of 5.11 days. A sample containing this isotope has an initial activity at (t = 0) of 4.50 x 108 Bq. Calculate the number of nuclei that will decay in the time interval between tı = 36.0 hours and t2 = 70.0 hours. x 2.4e14 nuclei
Question 6. Please show your working for all questions. (a) If a radioactive nuclide decays for an interval of time equal to 4 times its half-life, what fraction of the original activity remains ? (b) A researcher is doing an experiment with a cell culture to image the DNA. To do so, the researcher applies ethidium bromide (EtBr) to the culture. After preparation, 50% of the EtBr has bound to DNA and 50% is in free solution. Imaging is done...
answer all numbers and show work please
the next pictures are the lessons guide
Find the commissions on the following sales using the given rates. 3. $5764 at 20% 5. $12,356 at 12% 4. $2598 at 15.5% 6. $3456 at 9% Find the following piecework earnings. 7. 2010 pieces at $0.18 per piece 9. 52 pieces at $3.25 per piece 8. 264 pieces at $1.50 per piece 10. 197 pieces at $1.67 per piece Find the total tips for the...
Please explain how did you came up with the answer, show work
and formulas. I will give you five full stars if you do so.Thank
you so much!
7. Your roommate plays video games for anywhere up to two hours on Wednesday nights and for up to one hour on Thursday nights. An expert on "the video game playing habits of roommates" claims that if we let X represent the random variable for how many hours a roommate will play...
Need help, numbers 3-6 please show work. and fill out table of
chemicals for all chemical used.
calculate mmol in the table as well show work please
and each of these must be listed in its own row. There are 10 column headings: IUPAC name OR common name, structure, CAS number (Chemical Abstract Service number) molecular mass, melting point (if applicable), boiling point (if applicable), solubility (in water, if applicable), density, amounts to be used in the experiment, and the...
10. The Beck & Watson article is a
Group of answer choices
quantitative study
qualitative study
11. Beck & Watson examined participants' experiences and
perceptions using what type of research design?
Group of answer choices
particpant obersvation
phenomenology
12. Select the participants in the Beck & Watson study
Group of answer choices
Caucasian women with 2-4 children
Caucasian pregnant women
13. In the Beck & Watson study, data was collected via
a(n)
Group of answer choices
internet study
focus group...
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