subject

Physics, 24.10.2021 14:00 Nikki2807

If the activity of a source is 70 Bq after 2 years, and 35 Bq after 15 years. How long will be until the activity is 8.75 Bq?

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 21.06.2019 18:30

What is magnetic flux? explain faraday's law of induction.

Answers: 1

question

Physics, 22.06.2019 02:30

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

Answers: 1

question

Physics, 22.06.2019 09:00

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Answers: 1

question

Physics, 22.06.2019 09:30

For this car, predict the shape of a graph that shows distance (x) versus time (t). note that time is the independent variable and will be on the bottom axis. need asap

Answers: 1

You know the right answer?

If the activity of a source is 70 Bq after 2 years, and 35 Bq after 15 years. How long will be until...

Questions

question

Mathematics, 13.03.2021 01:00

Can someone round these to the nearest .1 1.602564102564103 2.380952380952381...

question

Mathematics, 13.03.2021 01:00

Find (gof)(4)? Thanks ...

question

Mathematics, 13.03.2021 01:00

The ages (in years) and heights (in inches) of all pitchers for a baseball team are listed. Find the coefficient of variation for each of the two da...

question

Mathematics, 13.03.2021 01:00

Hi! I just wanted to say hello and ask this question for easy points! 5-1=?...

question

Mathematics, 13.03.2021 01:00

PLEASE HELP WORTH 30 PTS!! Choose the step that shows where a mistake is made (if there is one). -2(x + 4) + 4x = 16 St...

question

Mathematics, 13.03.2021 01:00

2+2? PL FO MY GRADUACTIon...

question

Chemistry, 13.03.2021 01:00

Predict the sign of enthalpy for reaction f+f=f2...

question

Health, 13.03.2021 01:00

Which of the following is most likely to lead to responsibility and healthy independence? allowing teens to make decisions freely placing tight...

question

English, 13.03.2021 01:00

Read the selection from the article. But while scientists know there is a relationship between loneliness and depression, it's hard to tell if one cau...

question

Business, 13.03.2021 01:00

PLEASE ANSWER THIS QUESTION ASAP Project OverviewWhen creating a business, a person must consider a number of different factors which is...

question

Mathematics, 13.03.2021 01:00

PLS HURRY. I WILL GIVE y ≤ 27. Which of the following statements is the best way to describe the value of y? The value of y is less than 2...

question

Mathematics, 13.03.2021 01:00

Graph a line with a slope of -5 that contains the point (-3,-4) Please give me the two coordinates...

question

English, 13.03.2021 01:00

Anyone play Minecraft User please ^^...

question

History, 13.03.2021 01:00

A. xenon because it has the same number of valence electrons as neon. B. xenon because it has the same number of neutrons as neon. C. xenon bec...

question

English, 13.03.2021 01:00

2. How has the change in setting caused differences in Lyddie? Consider the change from the farm, to Cutler's Tavern, to the boarding house, to the M...

question

Mathematics, 13.03.2021 01:00

Uh i need help with those 3, will give brainliest, thanks!

question

Mathematics, 13.03.2021 01:00

Write one linear equation that is Parallel and one that is Perpendicular to this line: y = -4x + 7 and that passes through the given point (6,4...

question

Mathematics, 13.03.2021 01:00

2/7 + 5/7 = quien sabe el resultado pls...

question

Social Studies, 13.03.2021 01:00

Why did Lincoln, who did not come into his presidency wanting to end all slavery, end slavery....

question

English, 13.03.2021 01:00

Does this STUDENT writing sample use sources correctly?* Case: 7 Source: Morisy, Michael. "Extinct' Woodpecker Found." Cornell Daily Sun 29

More questions: Physics Another questions

Questions on the website: 13722361