radium 226 has a half life of 1620 years, is used in medicine for treatment of disease. Find the Value of K for radium-226.

radium 226 has a half life of 1620 years, is used in medicine for treatment of disease. Find the Value of K for radium-226.

The value of log 3 is 0.3031 and the value oc log 4 is 0.4771 find the value of log60

After 3 days a sample of radon-222 has decayed to 58% of its original amount. a) What is the half life of radon-222? b) How long will it take the sample to decay to 20% of its original amount...

you start a savings account with $1000. this account earns 0.45% per month. When will it reach $1124?

if a speaker is playing music at 45 decibels, what is the decibel reading of 6 identical speakers?

What is x in the equation log1/2 (1/9)=log2x2

This question is about logarithms

Solving Log2(2x)+log2(x+2)>log2(16) algebraically

lg x + 2 lg y = 3 x^2.y = 125

4x-7=15-10x

Below are the corresponding x and y values for the table X1 = 100, X2 = 50, X3 = 25, X4 = 12.5 Y1 = 0, Y2 = 13, Y3 = 26, Y4 = 39 I clearly see that this data has the multiply-add...

∫dx/(x+1) - ∫dx/(x+2) = log| (x+1)c/(x+2) |

this my home work please helpme

2(sqrt(3+sqrt(5-sqrt(13+sqrt(48))))= sqrt(a) +sqrt(b). a and b are natural numbers. Find a+b

I looked everywhere but can't find a solution.

And how does it affect the other parameters

Let F(x)=eX+3 Find the inverse of the function

1.find the value of Of each of the following, giving your answer an integer a.Log64+Log69 2.Let Log3P=6 and Log3Q=7 Find Log3(P/Q) By expanding the logarithm 3...

10(0.5)0.014(50) round to 3 significant figures

1.find the value of Of each of the following, giving your answer an integer Log64+Log69 2.Let Log3P=6 and Log3Q=7 Find Log3(P/Q) By expanding the logarithm 3.Solve...