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

Tutors Answer Your Questions about Square-cubic-other-roots (FREE)

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 502432: Given that , calculate the value of .

*Please answer as soon as possible bro :)
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

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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 502924: sqrt(-104)*sqrt(-8)
Click here to see answer by persian52(158)

Question 503231: root:2(3)*root:3(2)as a single radical expression
Click here to see answer by Alan3354(30993)

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 505219: simplify 2^28 + 8^24
Click here to see answer by MathLover1(6632)

Question 506441: Please Help Me solve This problem: factor 252w^2+588wf+343f^2
Click here to see answer by jim_thompson5910(28595)

Question 506438: please help me solve this assume variables represent real numbers : sqrt(a+7)^2
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 506680: Please help solve this equation: the square root of x squared plus 7 minus x equals 7.
Thanks!
Click here to see answer by jennywecas(28)

Question 506680: Please help solve this equation: the square root of x squared plus 7 minus x equals 7.
Thanks!
Click here to see answer by MathTherapy(1424)

Question 506475: Please Help Me solve This Problem. subtract simplify if possible : 1-v/v-9-5v-7/9-v
Click here to see answer by ankor@dixie-net.com(15652)

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 509058: 5 sqrt 28 - 2 sqrt 7
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 509419: √72 X 3√27=
Click here to see answer by swincher4391(726)

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 511197: 27^1/2 - 75^1/2
Click here to see answer by stanbon(57347)

Question 511568: Please help me. Multiply and simplify. Assume all variables represent nonnegative numbers (3sqrt10) (-4 sqrt 2) =
Click here to see answer by stanbon(57347)

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 512597: Simplify radical 50 x sqaured y cubed z
Click here to see answer by stanbon(57347)

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

Question 514701: What is the square root of 36x^8
Click here to see answer by umail08(87)

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 515428: solve for x
27^x = 16^2
Click here to see answer by nerdybill(6958)

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

Question 517078: Please help me solve this:
Multiply and simplify by factoring. Assume that all expressions under radicals represent non negative numbers.
^3sqrt(y^7)^3sqrt(16y^8)
Click here to see answer by Alan3354(30993)

Question 517075: Please help me solve this:
Rationalize the denominator. Assume that all expression under radicals represent positive numbers.
sqrt(c)-sqrt(d)/ sqrt(c)+sqrt(d)
Click here to see answer by Gogonati(809)

Question 517165: x^-75=0. Im having a hard time with this problem please help solve

Click here to see answer by stanbon(57347)

Question 517165: x^-75=0. Im having a hard time with this problem please help solve

Click here to see answer by solver91311(16885)

Question 516855: Pre-Calculus:
What is the square root of 72x cubed?
Click here to see answer by ankor@dixie-net.com(15652)

Question 517258: Solve 2/6th root of 81

Click here to see answer by Alan3354(30993)

Question 517566: The hypotenuse of an isosceles right triangle has a length of 20cm. What is the length of each leg of the triangle? Provide your answer to the nearest tenth of a centimeter. Expected answer is 14.1cm but working is unknown.
Click here to see answer by solver91311(16885)

Question 517779: 3 cube root 27/y^6
simplify the following algebraic expressions
Click here to see answer by deborabr(181)

Question 517990: please help me solve this equation: 7 square root 3 divided by square root 5
I divided square roots 3 and square root 5 to get 7 square root 15

Click here to see answer by stanbon(57347)

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