Homework Help: math

Posted by Joshua on Sunday, March 17, 2013 at 10:56pm.

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, Sunday, March 17, 2013 at 11:02pm
A quantity of oxygen gas had 16.32 g of the radioactive isotope oxygen-19 in it. When measured exactly 10 minutes later, the amount of oxygen-19 was 0.964 g. What is the half-life, in seconds, of oxygen-19?
math - Hasane, Sunday, March 17, 2013 at 11:03pm
woops
math - Hasane, Sunday, March 17, 2013 at 11:03pm
let me repost this elsewhere
math - Joshua, Sunday, March 17, 2013 at 11:04pm
lol
math - Reiny, Sunday, March 17, 2013 at 11:46pm
LS = 2^n + 2^n
= 2(2^n)
= 2(n+1)
= RS

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