Mathematics, 12.11.2019 04:31, bbygrill

# The answer is supposed to be -2(e^x - e^-x)/(e^x + e^-x)^2 but i’m not sure how to get there because my answer always ends up as -2(e^x + e^-x)/(e^x+e^x)^2, so i’m not sure where i’m missing the negative or if the answer key has a typo.

Answers: 1

Mathematics, 21.06.2019 12:40, taysomoneyyy

What is the length of bc ? enter your answer in the box. bc =

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Mathematics, 21.06.2019 15:50, AaronMicrosoft15

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Answers: 1

Mathematics, 21.06.2019 18:30, rocksquad9125

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Answers: 1

The answer is supposed to be -2(e^x - e^-x)/(e^x + e^-x)^2 but i’m not sure how to get there because...

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