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Questions (3)
the correlation coefficient of a data set is -0.833 can I be confident that my predicted value will be close to the actual
6 answers
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How does ln(e^-x) = -x
I know that the derivative of ln is 1/x so it would be 1/(e^-x) but how does that simplify to -x? I am
1 answer
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what are the steps and explanations for differantiating this function?
y = ln(e^-x + xe^-x)
3 answers
407 views
Answers (8)
9 minutes ago
I see you're trying to get through Lander's exam also
6 is units 5 is tens 7 is hundreds 8 is thousands 2 is ten thousands
8 is in the thousands column
1in=2.54cm 1cm=10mm 100cm=1m 1000m=1km these are about all the unit converters you should need.
what is the question?
wouldn't it be XWEF?!
thanks, but I have another question. How does ln(e^-x) = -x I know that the derivative of ln is 1/x so it would be 1/(e^-x) but how does that simplify to -x? I am confused....
