Questions on Algebra: Square root, cubic root, N-th root answered by real tutors!

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 Algebra: Square root, cubic root, N-th root Solvers Lessons Answers archive Quiz In Depth

 Question 273333: what is the power and root of √72 Click here to see answer by stanbon(57377)

 Question 273411: How do you multiply square roots to get an answer as a square root? Click here to see answer by dabanfield(803)

 Question 273549: 2 divided by the square root of 3 + the square root of 2 Click here to see answer by bobdabuildr(27)

 Question 273669: Two times a number plus the square of the number equals 35. Find the number. Click here to see answer by richwmiller(9143)

 Question 273872: Y= 16.3√(〖x+23〗^ ) Y= 16.3√(〖4+23〗^ ) Y= 55.6 I do not understand where the 55.6 came from in this problem. Would you please explain. Thanks Click here to see answer by jsmallt9(3296)

 Question 274571: sqrt (2x-1)= 3 I tried the answer 5 and the program I work with is telling me it is wrong. I'm not sure what else it could be. Click here to see answer by checkley77(12569)

 Question 274632: how do you solve without a calculator the logarithm lncubed root of t would changing it to lnt^1/3 mean the same thing? to where you could change that to 1/3lnt and that would be your answer? thnx Click here to see answer by stanbon(57377)

 Question 274869: This question is about how to divide radical expressions. I have the basic idea to divide roots just not radical expressions. 2/SQRT5+2 I know the next step is to rationaize the denominator so problem reads 2/SQRT5+2 * SQRT5+2/SQRT5+2= 2SQRT5+2/(SQRT5+2)^2 this is where i am confused what to next or maby I multiplied wrong. Any help be much appreciated. Thank you. Click here to see answer by jsmallt9(3296)

 Question 274976: Can you help me solve this problem using the foil method? (4 square root of 5 - 2)(2 square root of 5 -4) I don't know how to get the square root symbol to come up on my computer. sorry! Click here to see answer by ankor@dixie-net.com(15657)

 Question 275200: what's the square root of N to the 5th power Click here to see answer by checkley77(12569)

 Question 275552: square root of 5 over square root of 8x Click here to see answer by checkley77(12569)
 Question 275552: square root of 5 over square root of 8x Click here to see answer by Alan3354(30993)

 Question 276040: what is rounding because i need help with that very much Click here to see answer by richwmiller(9143)
 Question 276040: what is rounding because i need help with that very much Click here to see answer by josmiceli(9686)

 Question 276153: Please walk me thru each step. Thank you. Rationalize the denominator: 7x/ ∛(2x^2 y) (cube root) They say the answer is 7 ∛(2x^2 y) (cube root) divided by 2y^2 Click here to see answer by solver91311(16897)

 Question 276210: For this problem we need to rationalize the denominator. I get so far and I get stuck. Any help explaining the steps would be appreciated √(16a^4 b^6 )/√(128a^6 b^6 ) Click here to see answer by Alan3354(30993)

 Question 276354: what is the square root of 325 what is the square root of 75 Click here to see answer by edjones(7569)

 Question 277076: i am asked to solve 12x^2+7x=10. i think th answers are x=-5/4 and 2/3. i am just checking to make sure thanks Click here to see answer by checkley77(12569)

 Question 276653: what is the square root of 5 divided by the square root of 8x Click here to see answer by jsmallt9(3296)

 Question 276813: needing help with finding what x equals in this equation 4(2x-7)^5=12 Click here to see answer by jsmallt9(3296)

 Question 276871: what is the square root of 7825 and 16524 and 2466 Click here to see answer by jsmallt9(3296)

 Question 277236: What is the square root of 9y to the 6th power? Click here to see answer by mananth(12270)
 Question 277236: What is the square root of 9y to the 6th power? Click here to see answer by dabanfield(803)

 Question 277204: how do you solve the square root of 5x-6=x Click here to see answer by checkley77(12569)

 Question 277176: i am asked to simplify 2 times the the suare root of 25/16 i think the answer is 2 1/2 Click here to see answer by jsmallt9(3296)

 Question 277290: can you solve this problem as an example to my notes for class please? the square root of 8x divided by the square root of 3x to the third power Click here to see answer by jsmallt9(3296)

 Question 277472: i am asked to simplify the suare root of a^2/b^5. im not sure how to go about it thanks. Click here to see answer by checkley77(12569)