Please help Simplifying Radical Expressions:

To simply the square root of a number, create a factor tree and any two identical numbers may come out of the radical. Buddy system! If there is no buddy, it must stay under the radical.

you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.

i dont understand the question? ?

step-by-step explanation:

e^-kt = n/n0 = 0.79  

-kt = ln 0.79  

t = - ln 0.79/0.0001  

= 2357 years

step-by-step explanation: