math
posted by Joshua .
Is there a way to prove this in upwards of 5 steps? Apparently there is??
Prove.
2^n + 2^n = 2^(n+1)
I posted this before however apparently I need something more indepth in terms of the # of steps.

math 
Hasane
A quantity of oxygen gas had 16.32 g of the radioactive isotope oxygen19 in it. When measured exactly 10 minutes later, the amount of oxygen19 was 0.964 g. What is the halflife, in seconds, of oxygen19?

math 
Hasane
woops

math 
Hasane
let me repost this elsewhere

math 
Reiny
LS = 2^n + 2^n
= 2(2^n)
= 2(n+1)
= RS
Respond to this Question
Similar Questions

Movies and physics
Hello...I need to find a modern day movie that has at least three or more physics mistakes. I need to prove they are mistakes...as well, is Zeno's Paradox a credited/valid source to use to prove something such as the everlasting gobstopper, … 
A physics problem
Hello...I need to find a modern day movie that has at least three or more physics mistakes. I need to prove they are mistakes...as well, is Zeno's Paradox a credited/valid source to use to prove something such as the everlasting gobstopper, … 
RESEARCH REPORT
HI I WOULD LIKE TO KNOW WHAT I CAN POSSIBLY PROVE ABOUT EITHER THE BERMUDA TRIANGLE OR ATLANTIS THE LOST EMPIRE WE AARE SUPPOSED TO PROVE SUMTHIN ABOUT EITHER OF THOSE TWO CHOICES.... I ALSO NEED SITES THAT CAN HELP ME PROVE SOMETHING … 
Social studies
Well I posted this earlier, and this is what it said What are the advantages and disadvantages of selling water to the United States? 
IB HL Math
I need to that if there is better way to prove the following: I am trying to prove that x r = k and k is a multiple of x only when x is prime. I said that if x is nonprime, then: Let a = 6 Let r = 4 6! (6 – 4)! 4! = 3(2) x 5 x 4! … 
College Math : Linear Algebra
Suppose A is a square matrix satisfying the equation A^3  2I = 0. Prove that A and (A  I) respectively are invertible. (the hint is to find an explicit equation for A^1. To prove A is invertible, this is what I did although I don't … 
math
Let f:A>B, where A and B are nonempty, and let T1 and T2 be subsets of B. a.Prove that f^1(T1 U T2)= f^1(T1) U f^1(T2). b.Prove that f^1(T1 intersects T2) = f^1(T1) intersects f^1(T2). I think once I see a I can do b. c. … 
Cultural Anthropology 101
What do I see as the strengths and weaknesses of each of these three kinds of relativism. I posted my answer but apparently I am missing something from the text that I am not grasping can someone please help me. 
Grammar
If I have two transition words, do I need commas for both of them? 
Math
1) Prove that for every x>=0 and 0<a<1 x^aax<=1a 2)prove that for 0<=x<=1: x^m*(1x)^n<= (m^m*n^n)/((m+n)^(m+n)) can someone please guide/help me in about how to solve and or approch these questions?