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

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

Annetta_Martin
 one year ago
Best 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

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

Annetta_Martin
 one year ago
Best ResponseYou've already chosen the best response.016^x4 = 3^3x (x4)log16 = (3x)log3 xlog16  4log16 = 3log3  xlog3 xlog16 + x log3 = 3log3 + 4log16 x = (3log3 + 4log16) / (log16 + log3)

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

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

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

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

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

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

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

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