Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (destinyyyy):

Can someone show me where I went wrong?

OpenStudy (destinyyyy):

OpenStudy (destinyyyy):

I got 7491.72 for A and 75.73 for B. My answers according to Pearson are incorrect.

OpenStudy (destinyyyy):

f(x)= -235.8+2272Ln30 = 7491.720451 B. f`(x)= (-235.8+2272Lnx) =2272/x =75.73

OpenStudy (faiqraees):

Your solutions seems correct to me.

OpenStudy (faiqraees):

If you use x=35 then your answers will match but I cant see the logic behind using 35

OpenStudy (destinyyyy):

Me either. Its driving me mad.

OpenStudy (faiqraees):

The website must be wrong then

OpenStudy (destinyyyy):

Wouldn't be the first time. I sent my professor an email about it. Thanks for helping.

OpenStudy (faiqraees):

No problem

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!