subject

SAT, 30.11.2021 01:00 morant55

Carbon-11 is one of the radioactive isotopes of carbon with half-life period of 20 minutes. What fraction of the initial number of c-11 atoms in a sample will have decayed away after 80 minutes ?.

ansver

Answers: 1

Show answers

Another question on SAT

question

SAT, 23.06.2019 21:00

The occupational safety and health administration requires employers to provide fall protection to construction workers who are working on surfaces with unprotected sides and edges feet or greater above the lower level.

Answers: 1

question

SAT, 26.06.2019 19:10

Healing after the death of a loved one is most difficult when: a) the bereaved is not allowed to mourn in the way he or she wishes b) the death is a long, protracted one c.) a period of grief has already elapsed d) no other mourners are present

Answers: 2

question

SAT, 27.06.2019 03:50

How are students who take the writing portion of accuplacer graded?

Answers: 3

question

SAT, 27.06.2019 08:00

Aplan that covers all qualified higer education expenses is known as a

Answers: 2

You know the right answer?

Carbon-11 is one of the radioactive isotopes of carbon with half-life period of 20 minutes. What fra...

Questions

question

Social Studies, 25.02.2020 19:56

Steve and Naomi are counting the empty whiskey bottles in trash cans to measure the level of whiskey consumption in town. They are observing people's...

question

English, 25.02.2020 19:56

Thoreau states that at Walden pond "no storms, no dust, can dim its surface ever fresh". What does he mean? A. The pond returns to its former quiet st...

question

Biology, 25.02.2020 19:56

Hormones . . . (choose all correct) a. are transported by membrane proteins into target cells b. can only act on cells that have re...

question

Business, 25.02.2020 19:56

Sunland Company sells 8% bonds having a maturity value of $2,180,000 for $2,014,720. The bonds are dated January 1, 2020, and mature January 1, 2025....

question

Business, 25.02.2020 19:56

On October 12, 2017, Neptune Corporation invested $700,000 in short-term available-for-sale marketable securities. The market value of this investment...

question

Business, 25.02.2020 19:56

Suppose that the chicken industry is in long-run equilibrium at a price of $5 per pound of chicken and a quantity of 150 million pounds per year. Supp...

question

Arts, 25.02.2020 19:56

The total surface area of this hemisphere is 243pi the volume of the hemisphere is kpi. find the value of k...

question

Business, 25.02.2020 19:56

1. Choose a type of company that would have sales people, and then answer the following questions about it. TIP: Choose a type of company that you wou...

question

Mathematics, 25.02.2020 19:56

Which values are solutions of the inequality 6 x + 4 < 22 ? Select two answers. A.5 B.18 C.3 D.0

question

Mathematics, 25.02.2020 19:56

If 40 is increased to 56, what is the percent of change? 80% 29% 40% 71%...

question

English, 25.02.2020 19:56

Persuasive TechniquesWhich persuasive technique is used in this passage?...

question

Business, 25.02.2020 19:56

Eagle Company reported Salaries and Wages Payable of $810 at the beginning of the year and $2,620 at the end of the year. The income statement for the...

question

Mathematics, 25.02.2020 19:56

In 1798. Thomas Malthus published An Essay on the Principle of Population in which he stated Population, when unchecked, increases in a geometrical ra...

question

Business, 25.02.2020 19:56

If an industry evolves from monopolistic competition to oligopoly, we would expect a. the four-firm concentration ratio to decrease. b. the four-firm...

question

Mathematics, 25.02.2020 19:56

A cup of hot coffee will, over time, cool down to room temperature. The principle of physics governing the process is Newton s Law of Cooling. Experim...

question

Business, 25.02.2020 19:56

Scientific evidence documents the pattern of evolution. The evidence exists in a variety of categories, including direct observation of evolutionary c...

question

Biology, 25.02.2020 19:56

In a series of two-point map crosses involving five genes located on chromosome II in Drosophila, the following recombinant (single-crossover) frequen...

question

Social Studies, 25.02.2020 19:56

Hank has been overweight since childhood. He diets frequently and can lose weight but always seems to gain it back, because he is unable to control hi...

question

Business, 25.02.2020 19:56

At December 31, 2020, Whispering Corporation has the following account balances: Bonds payable, due January 1, 2029 $2,500,000 Discount on bonds payab...

question

Mathematics, 25.02.2020 19:56

A rectangle has a fixed perimeter of 350 but the length and width of the rectangle can vary. Define a function g that determines the area of the recta...

More questions: SAT Another questions

Questions on the website: 13722359