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OpenStudy (anonymous):
**PRECALCULUS*** Question is in a reply
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OpenStudy (anonymous):
Please show steps/explain!
terenzreignz (terenzreignz):
You again? lol How's about just substituting 300 for T(x)? :)
OpenStudy (anonymous):
ok that's what I did. I solved it and I got 4.02 (rounded). But I just wanted to make sure it was right
terenzreignz (terenzreignz):
Well, unfortunately, I do not have a calculator at hand. :(
OpenStudy (anonymous):
oh that's fine.i'll just show you the steps 300=1500e^-.4x .2=e^-.4x ln.2=-.4x x=4.023594782
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terenzreignz (terenzreignz):
That looks about right :)
OpenStudy (anonymous):
ok thanks!.... again lol
terenzreignz (terenzreignz):
No problem :D
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