notholynotroman notholynotroman

16-10-2017
Physics

contestada

After six half-lives, what percentage of a radioactive sample will remain?

A) 0%-1%

B) 1%-3%

C) 3%-6%

D) 6%-10%

Respuesta :

pheonix123777 pheonix123777

16-10-2017

Well at the fourth half-life it would be 6.25% so if you continue calculating the answer would be B.

Answer Link

kylaannray kylaannray

16-10-2017

B) 1%-3% I hope I helped

Answer Link

Otras preguntas

What is regulation in an economic system? Regulation is the placing of limits or restrictions on business activity by the government Regulation is the placing o

Why has the influx of immigrants to Europe created challenges? A. not enough food B. Immigrants may not have the skills necessary to find work. C. they did not

five services available at banks.

n his speech about the rising cost of textbooks, Eli said, "For example, let’s imagine that there is a college student named Joe. Joe is taking public speaking,

How many moles of CO are there in 1.40 x 10^24 molecules.

The following are two equivalent ways to measure GDP: 1) total income earned in an economy in a given time period, and 2) total spending on the final goods and

Find the slope ×= 2,4,6,8 y= 1,-2,-5,-8

help? is it the first option??

After reviewing the results of your science fair project, you state that water has increased the growth of fungi. This is a(n) A) analysis. B) conclusion.

Can someone help me with this problem pls? :)