datazip2003 datazip2003

22-01-2017
Mathematics

contestada

What percentage of the original amount of Polonium-210 would be left after 600 days of decay?

Respuesta :

22-01-2017

You need the decay constant, lambda,

[tex]N=N_0e^{-\lambda t} [/tex]

After 600 days, and supposing you have t in days and some realtion between N and N0

[tex]\%=100(N_0/N)e^{-\lambda t}[/tex]and lambda in 1/days, then

Answer Link

Otras preguntas

How would a student justify inferring that "indigenous” means "originating in a particular region”?

which relation by a graph is a function? i cannot fit the 3rd graph in the pic brw

A small mass of m = 187 g hangs from a string of length l = 1.21 m. Calculate the initial speed v the mass m should be given at the bottom, so that the string r

Solve the following compound inequality: x greater-than-or-equal-to negative 1 or x less-than 2. a. Negative 1 less-than-or-equal-to x less-than 2 c. x greater-

Which equations are true for x = -2 and x = 2? Select two options A x²-4=0 B x²=-4 B 3x² + 12 = 0 C 4x² = 16 D 2(x-2)² = 0

A cell phone towerbcast a shadow that is 40 feet long . An 10- foot- tall stop sign located near the tower casts a shadow that is 8 feet long. How tall is the c

What is an example of a device invented to communicate?

List all the factors of 66 from least to greatest.

_________ in online education refer(s) to how fairly the particular needs of particular groups of students are met.

If your answer to a question is unequivocal, will others misunderstand you? Yes or No