Hankgulffunk Hankgulffunk

16-12-2020
Mathematics

contestada

Bismuth-214 has a half-life (50%) of approximately 20 minutes. Find the amount of Bismuth-214 left
from a 40-gram sample after 2 hours.

Respuesta :

leilafreeman leilafreeman

16-12-2020

la verdad no se la respuesta perdón

Answer Link

17-12-2020

Answer: 3.36

Step-by-step explanation:

f(x)=214(1-.50)^6 6= amount of times 20 min goes into 2 hrs

f(x)=214(.50)^6

.5^6=.0157

f(x)=214(.0157)

3.36

Answer Link

Otras preguntas

Please Help Its Urgent A bridge crosses a circular lake. The bridge is represented by the function y −x = 2 and the lake is represented by the function x^2 +y ^

Another path in the community is 2.1 miles long. It has benches at 1/3 And 2/3 of the distance from beginning to end of the path. How far in miles (5280=one mil

What is ? In the following series? 3, -6, 12, 4, 20, ?

HELP PLEASE I NEED THIS DONE ASAP

The United States placed a wheat embargo on which country in the late 1970s and early 1980s? Afghanistan Iran Israel Soviet Union

Differences between physical and biological aspects of environment

Would you be able to see a quasar from earth?

At a clothing store, Ted bought 4 shirts and 2 tiesfor a total price of $95. At the same store,Stephen bought 3 shirts and 3 ties for a totalprice of $84. Which

How do you cure bored ness

Rank the sequence of events at the NMJ that initiate an action potential in the muscle fiber, from first to last.- Action potential arrives at the axon terminal