y= sqrt(81-x^2) What length and

A hyperbola has a vertical transverse axis of length 6 and asymptotes of y = (2x/5)+2 and y = (-2x/5)-4.I am having trouble
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2. asked by Bro
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Which of the following definite integrals gives the length of y = e^(e^x) between x=0 and x=1?All the answers are preceded by
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2. asked by Jess
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Evaluate sqrt7x (sqrt x-7 sqrt7) Show your work.sqrt(7)*sqrt(x)-sqrt(7)*7*sqrt(7) sqrt(7*x)-7*sqrt(7*7) sqrt(7x)-7*sqrt(7^2)
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1. The length of the hypotenuse of a 30-60-90 triangle is 7. Find the perimeter.A) 7/2+21/2 sqrt 3 B) 21+7 sqrt 3 C) 7+21 sqrt 3
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2. asked by Tim
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Find arc length of y=logx from x=1 to x=2.dy/dx)^2=1/x^2 arc length=Int of [sqrt(1+1/x^2)]dx =Int of [sqrt(1+x^2)/x^2] =Int of
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2. asked by MS
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Find arc length of y=logx from x=1 to x=2.dy/dx)^2=1/x^2 arc length=Int of [sqrt(1+1/x^2)]dx =Int of [sqrt(1+x^2)/x^2] =Int of
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2. asked by MS
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sqrt 6 * sqrt 8also sqrt 7 * sqrt 5 6.92820323 and 5.916079783 So you can see the steps — sqrt 6 * sqrt 8 = sqrt 48 sqrt 7 *
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2. asked by Tina
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Can someone please help me with the following problemsDetermine if the triple numbers are can be sides of a right triangle?
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2. asked by Nicole
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I have no idea how to do this!!!Let ΔABC be a triangle such that b=sqrt(3), c=sqrt(10), and cos(B)=3/sqrt(10). Find all
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2. asked by PLEASE HELP ASAP
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Fill in the blanks!Use the Pythagorean theorem to find the length of the hypotenuse, c. a^(2) + b^(2) = c^(2) 3^(2) + _^(2) =
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