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
1. 2 answers
2. asked by Bro
3. 999 views
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
1. 2 answers
2. asked by Jess
3. 1,616 views
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)
1. 1 answer
2. asked by Alexa
3. 3,241 views
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
1. 6 answers
2. asked by Tim
3. 6,120 views
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
1. 3 answers
2. asked by MS
3. 498 views
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
1. 0 answers
2. asked by MS
3. 970 views
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 *
1. 0 answers
2. asked by Tina
3. 782 views
Can someone please help me with the following problemsDetermine if the triple numbers are can be sides of a right triangle?
1. 1 answer
2. asked by Nicole
3. 1,061 views
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
1. 3 answers
2. asked by PLEASE HELP ASAP
3. 580 views
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) =
1. 1 answer
2. 26 views