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burhan101Best ResponseYou've already chosen the best response.0
\[\huge y=(15d)e^{\frac{ d }{ 5 }}\]
 10 months ago

burhan101Best ResponseYou've already chosen the best response.0
\[\huge y= (15d)'(e^{\frac{ d }{ 5 }})+(15d)((e^{\frac{ d }{ 5 }})'\]
 10 months ago

AzteckBest ResponseYou've already chosen the best response.2
Are you differentiating with respect to d or x?
 10 months ago

burhan101Best ResponseYou've already chosen the best response.0
\[\huge y'= 15(e^{\frac{ d }{ 5 }})30d(e^{\frac{ d }{ 5 }})\]
 10 months ago

AzteckBest ResponseYou've already chosen the best response.2
Ah sorry, my eyes went somewhere. Sorry about that.
 10 months ago

AzteckBest ResponseYou've already chosen the best response.2
d is the variable, not a constant.
 10 months ago

AzteckBest ResponseYou've already chosen the best response.2
and you are almost correct. The 30 is not right.
 10 months ago

cwrw238Best ResponseYou've already chosen the best response.2
check your second part of your answer
 10 months ago

cwrw238Best ResponseYou've already chosen the best response.2
(e^(d/5)' = (1/5)e*(d/5)
 10 months ago

AzteckBest ResponseYou've already chosen the best response.2
@burhan101 are you there? If you are, please read what cwrw238 has written above.
 10 months ago

burhan101Best ResponseYou've already chosen the best response.0
@cwrw238 im a little confused
 10 months ago

burhan101Best ResponseYou've already chosen the best response.0
dw:1371805163917:dw @Azteck @cwrw238
 10 months ago

AzteckBest ResponseYou've already chosen the best response.2
\[\frac{1}{5}\times 15=75???\]
 10 months ago

AzteckBest ResponseYou've already chosen the best response.2
I think you got confusde about 1/5 and 5 when multiplying.
 10 months ago

burhan101Best ResponseYou've already chosen the best response.0
dw:1371805796678:dw
 10 months ago

burhan101Best ResponseYou've already chosen the best response.0
if i solve for d, will i have to use ln ?
 10 months ago
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