# 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 501623: my question is ... Which of the following is equal to 3.4 times 10 to the negative 4th power? 1. 0.34 2. 0.034 3. 0.0034 4. 0.00034 5. 3.4 Click here to see answer by Theo(3464)

 Question 501754: what number can you cube to give a anwser of 200 but less than 400 Click here to see answer by Alan3354(30993)

 Question 502641: what is the square root of 6 divided by 5 plus the square root of 3 Click here to see answer by Alan3354(30993)

 Question 502787: How Do You Simplify The Square Root Of 3 Times The Square Root Of 28 ? Click here to see answer by ankor@dixie-net.com(15652)

 Question 504607: In the right triangle give the length not given. Give an exact answer and an approximation to three decimal places. a=11 b=11 c? This is what I got so far: 11^2+11^2=c^2= 121+121=c^2= 242=c^2= c sqrt242= 11 sqrt2 I checked this and it is correct so far according to the mathlab. The problem I am having is figuring out how to get an approximate value to three decimal points. It says to use a calculator to get the answer but I have no clue how to do it. Can someone please help me???? Click here to see answer by jim_thompson5910(28595)

 Question 506478: help me solve this problem solve for x : 2/x=7/x-15 Click here to see answer by Maths68(1474)

 Question 506660: I need to write this problem in expression form by factoring it. 10am-14na-15bm+21bn-5mc+7cn Click here to see answer by stanbon(57347)

 Question 506992: Find all pairs of positive integers whose squares differ by 400. Click here to see answer by Edwin McCravy(8909)

 Question 507615: hi i need some problems for cube and square roots Click here to see answer by Edwin McCravy(8909)

 Question 507844: what is the coefficient and the exponent of the square root of 7b Click here to see answer by oberobic(2304)

 Question 508355: i need to combine 6 sqrt175 + sqrt 63 can any one help and show me how to do it Click here to see answer by mananth(12270)

 Question 509357: How to find the EXACT value of √ (13)+(√ 2)+7/(3+ √ 2) OR sqrt of (13)+sqrt(2)+ 7/(3+sqrt 2) Please help me! Thanks a lot! :) Click here to see answer by stanbon(57347)

 Question 509518: What is the cube root 64 + the cube root of 27 Click here to see answer by jerryguo41(162)
 Question 509518: What is the cube root 64 + the cube root of 27 Click here to see answer by tinbar(128)

 Question 509558: A Square floor tile has an area of 64 square yards. How long is each side of the lot? Click here to see answer by oberobic(2304)

 Question 509958: Dear Sir/Madam: I hope I have selected the appropriate topic for my question which is: I know the square footage of a room is 450 square feet. How do I find the length and the width? Thank you. Pamela Jones email: pdj1998@aol.com Click here to see answer by solver91311(16885)

 Question 512432: What is the product of the square root of 3a and cube root of 3a? Click here to see answer by xdragonfight(116)

 Question 514274: what is the square root of 22.09 without calculator solution plz Click here to see answer by stanbon(57347)

 Question 515081: what is the smallest number by which 864 must be multiplied with to make a quotient a perfect cube? plz solve it without calculator Click here to see answer by stanbon(57347)

 Question 515418: can you help me simplify square root of 49x to the 30th power Click here to see answer by nerdybill(6958)