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Best_MathematicianBest ResponseYou've already chosen the best response.0
dw:1365375002492:dw
 one year ago

Annetta_MartinBest ResponseYou've already chosen the best response.0
For #4 this is how I did it....
 one year ago

Annetta_MartinBest ResponseYou've already chosen the best response.0
(x  2) log(7) = x * log(5) x * log(7)  x * log(5) = 2 log(7) x [log(7)  log(5)] = 2 log(7) x [log(7)  log(5)] = 2 log(7) x = 2 log(7) / [log(7)  log(5)] = log(49) / log(7/5) ≈ 11.57
 one year ago

Annetta_MartinBest ResponseYou've already chosen the best response.0
For #1 this is how I have done it so far...
 one year ago

Annetta_MartinBest ResponseYou've already chosen the best response.0
16^x4 = 3^3x (x4)log16 = (3x)log3 xlog16  4log16 = 3log3  xlog3 xlog16 + x log3 = 3log3 + 4log16 x = (3log3 + 4log16) / (log16 + log3)
 one year ago

HawkCrimsonBest ResponseYou've already chosen the best response.1
it looks fine too :)
 one year ago

Annetta_MartinBest ResponseYou've already chosen the best response.0
I don't know how to finish it though... :(
 one year ago

Annetta_MartinBest ResponseYou've already chosen the best response.0
I feel like I got stuck and I don't know where to go from there.
 one year ago

HawkCrimsonBest ResponseYou've already chosen the best response.1
cannt u type it all into ur calculator now and solve?
 one year ago

Annetta_MartinBest ResponseYou've already chosen the best response.0
I don't have those types of calculators, it was my teacher that tried helping me out with the first one.
 one year ago

HawkCrimsonBest ResponseYou've already chosen the best response.1
u need a calculator to do logs..
 one year ago

HawkCrimsonBest ResponseYou've already chosen the best response.1
i have one though and i can tell u wat the answer is :)
 one year ago

HawkCrimsonBest ResponseYou've already chosen the best response.1
x = (3log3 + 4log16) / (log16 + log3) x = 3.72
 one year ago
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