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OpenStudy (anonymous):
question attached inside... :)
here are the answer choices tho :)
A. P = 2M
B. P = 10M
C. P = 100M
D. M = 2P
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OpenStudy (anonymous):
question!!!!!
OpenStudy (anonymous):
hiya!! do u get this?? :)
jimthompson5910 (jim_thompson5910):
one sec while i read it
OpenStudy (anonymous):
kk:)
jimthompson5910 (jim_thompson5910):
does it say anything about the base?
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OpenStudy (anonymous):
no thats all... what i attached is the question and then the answer choices...
jimthompson5910 (jim_thompson5910):
hmm ok
OpenStudy (anonymous):
yeah... do u get it? :)
jimthompson5910 (jim_thompson5910):
yeah
OpenStudy (anonymous):
awesome!! how do u do this??
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jimthompson5910 (jim_thompson5910):
log(M/N) - log(P/N) = 5 - 7
log(M) - log(N) - (log(P) - log(N)) = 5 - 7
log(M) - log(N) - log(P) + log(N) = 5 - 7
log(M) - log(P) = 5 - 7
log(M/P) = -2
log(M/P) = -2
M/P = 10^(-2) ... Assuming the log is base 10
M/P = 0.01
P/M = 10
P = 10M
jimthompson5910 (jim_thompson5910):
oh wait, hold on, typo...
OpenStudy (anonymous):
yeah I'm thinking its log base 10... :) and okay :)
jimthompson5910 (jim_thompson5910):
log(M/N) - log(P/N) = 5 - 7
log(M) - log(N) - (log(P) - log(N)) = 5 - 7
log(M) - log(N) - log(P) + log(N) = 5 - 7
log(M) - log(P) = 5 - 7
log(M/P) = -2
log(M/P) = -2
M/P = 10^(-2) ... Assuming the log is base 10
M/P = 0.01
P/M = 100
P = 100M
jimthompson5910 (jim_thompson5910):
fixed
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OpenStudy (anonymous):
kk so this is my answer??
C. P = 100M
100% sure ? :)
jimthompson5910 (jim_thompson5910):
yes
OpenStudy (anonymous):
kk thx!!
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