Please check- sqrt of 2x

Hi, I was working on my math homework and I was stumbling on these problems. I wanted to double check my answers that I have; I
1. 0 answers
2. asked by greg
3. 708 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. 3,201 views
Write the following with rational, positive exponents.a. sqrt of 8 = 8^1/2 b. seventh root of 5^2 = 5^2/7 c. sqrt sqrt 6 = ???
1. 2 answers
2. asked by Math (URGENT)
3. 485 views
sqrt2/sqrt10here is what I got: sqrt (2/10)= sqrt (1/5) sqrt 0.2 * I don't think that it is right but pleasee check it.Thanks
1. 0 answers
2. asked by Margie
3. 755 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. 726 views
Question: ∫(x^2)/sqrt(x^2+1)u=x^2+1 , x^2= u-1, du=2xdx ∫(u-1)/sqrt(u) , expand ∫u/sqrt(u) - 1/sqrt(u) Integrate:
1. 1 answer
2. asked by Liam
3. 596 views
Which of the following measurements could be the side lengths of a right triangle?A. /sqrt{126}in, /sqrt{54} in, /sqrt{63}in B.
1. 1 answer
2. asked by Optional
3. 100 views
Find the distance between these two points using the Pythagorean Theorem.Which choice is correct? (1 point) sqrt(6 ^ 2) + 3 ^ 2
1. 1 answer
2. asked by Connexus_solver
3. 71 views
(- 3, 5)X (7, - 1) Find the distance between these two points using the Pythagorean Theorem. Which choice is correct? (1 point)
1. 1 answer
2. 83 views
I would appreciate your help with this.Thank you Solve each equation and check for extraneous solutions. [SQRT(x - 3)] - 7=0
1. 3 answers
2. asked by Sal
3. 586 views