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anonymous
 5 years ago
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anonymous
 5 years ago
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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[8.2^{n3}=42.5\] \[ln(8.2^{n3})=ln(42.5)\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[(n2)ln(8.2)=ln(42.5)\] \[n2=\frac{ln(42.5)}{ln(8.2)}\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[n=\frac{ln(42.5)}{ln(8.2)}+2\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0need the next one? works the same i think

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0step 1. take the log of both sides

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0step 2 pull out the exponent as a multiplier

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0step 3 now that everything is on the ground floor use algebra. i will write it

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0frist one how u get (n2)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0because i made a typo. replace the 2 by a 3!

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i typed it in wrong at the start. 2 should be 3. all other steps are the same

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i will write the next one \[2.1^{t5}=9.2\] step 1 take the log of both sides \[ln(2.1^{t5})=ln(9.2)\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0step 2 pull the t  5 out front as a multipier \[(t5)ln(2.1)=ln(9.2)\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ste 3 divide both sides by ln(2.1) we are trying to get t by itself \[t5=\frac{ln(9.2)}{ln(2.1)}\]

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0step 4 add 5 to both sides \[t=\frac{ln(9.2)}{ln(2.1)}+5\]
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