Physics, 26.03.2021 14:00 elopezhilario6339

If a substance has an initial count rate of 5000, how many half lives does it need to go through to have a count rate of 625?

Answers: 3

Show answers

Another question on Physics

Physics, 22.06.2019 07:20

The softest and hardest minerals are: softest hardest

Answers: 1

Answer

Physics, 22.06.2019 08:30

Hey student studies gravity using objects that have the same mass which two objects have the greatest gravitational force acting between them a. 100kg 1.0m 100kg b. 100kg 2.0m 100kg c. 100kg 2.0m 100kg big d. 100kg big 3.0m 100kg big

Answers: 1

Answer

Physics, 22.06.2019 09:30

Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is it’s acceleration?

Answers: 1

Answer

Physics, 23.06.2019 02:30

Substances that assume the shape of their container, but do not have a definite size are called

Answers: 2

Answer

You know the right answer?

If a substance has an initial count rate of 5000, how many half lives does it need to go through to...

Questions

Biology, 31.12.2019 20:31

Which homeostatic process moves particles against a concentration gradient...

Mathematics, 31.12.2019 20:31

Brady rode his bike 70miles in 4 hours. he rode at an average speed of 17 mph for t hours and at an average speed of 22mph for the rest of the time. h...

Physics, 31.12.2019 20:31

The aircraft has a mass of 6x 104kg. two identical jet engines provide a thrustingforce. calculate the magnitude of the thrusting force needed t...

Mathematics, 31.12.2019 20:31

a rectangle with sides 12 cm and 14 cm has the same diagonal as a square.what is the length of the side of the square.give your answer as...

Mathematics, 31.12.2019 20:31

Find the compound interest on 5000 naira for 2years at 10% per annum...

Mathematics, 31.12.2019 20:31

One package of crispy oats cost 63 cents for 7.5 oz . one package of total cost 1.39 cent for 18.75 oz . what is the price of 1 oz for the smaller pac...

Mathematics, 31.12.2019 20:31

Arectangle with sides 12 cm and 14 cm has the same diagonal as a square.what is the length of the side of the square.give your answer as a...

Biology, 31.12.2019 20:31

Explain why large animals need specialised transport system while uncellular organism do not?...

Physics, 31.12.2019 20:31

The wavelength of the light produced by the laser is determined by the: a. type of energy added to the active medium b. len...

Mathematics, 31.12.2019 20:31

Describe he graph of the following function. easy 40 !

English, 31.12.2019 20:31

Needed ! select one of the readings in this unit and in at least one hundred words, discuss how immediacy, foreshadowing, and commentary work to show...

Mathematics, 31.12.2019 20:31

Find the other two zeroes of the polynomial x4 - 5x + 2x2 + 10x - 8, if it is given that the two zeroes are - √2 and √2...

History, 31.12.2019 20:31

What does carnegie believe is the way to dignify the lives of rich people...

Mathematics, 31.12.2019 20:31

The jumbled word is : toddler but i just a) determine the number of possible arrangements of the letters given.t...

Engineering, 31.12.2019 20:31

What is the basic of architecture?...

Mathematics, 31.12.2019 20:31

Finding angles measures find the following angle measures. mzead = 610 mzcab =...

Mathematics, 31.12.2019 20:31

(worth 10-20 points! )these two right circular cylinders have the same height, 45 centimeters. the radius of the smaller cylinder is 22 ce...

Mathematics, 31.12.2019 20:31

A5×6 rectangular grid with unit cells is given. let a(0, 0) and b(5, 6) be the bottom-left corner and top-right corner, respectively. a traveler can m...

Mathematics, 31.12.2019 20:31

1.a surveyor leaves her base camp and drives 42km on a bearing of 032°.she then drives 28km on a bearing of 154°.how far is she then from her base cam...

English, 31.12.2019 20:31

Is there anything called true friendship? ...

More questions: Physics Another questions