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

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Question 65537This question is from textbook An Incremental Development

: Simplify
6 times the square root of 7/5 - 2 times the square root of 5/7 - 3 times the square root of 140This question is from textbook An Incremental Development

Click here to see answer by stanbon(26259)

Question 65535This question is from textbook An Incremental Development

: Simplify
2 times the square root of 10/7 - 3 time the square root of 7/10 - 3 times the square root of 630
This question is from textbook An Incremental Development

Click here to see answer by stanbon(26259)

Question 64691This question is from textbook An Incremental Development

: please help to simplify :
3 * the square root of a^7x^2 * the square root of 8 * the square root of 8This question is from textbook An Incremental Development

Click here to see answer by checkley71(8405)

Question 65602This question is from textbook An Incremental Development

: Solve
square root of c - 16 = 4 - square root of cThis question is from textbook An Incremental Development

Click here to see answer by praseenakos@yahoo.com(417)

Question 65604This question is from textbook An Incremental Development

: help to simplify
2.3 times the square root of 362This question is from textbook An Incremental Development

Click here to see answer by checkley71(8405)

Question 65596This question is from textbook An Incremental Development

: Simplify
4.3 times the square root of 207This question is from textbook An Incremental Development

Click here to see answer by tanimachatterjee(60)

Question 64819This question is from textbook
: how do i solve this x2/2+2/7=-2x/7This question is from textbook

Click here to see answer by 303795(562)

Question 65723This question is from textbook An Incremental Development

: simplify
(5 times the square root of 16 - 3)(2 times the square root of 10 + 2)This question is from textbook An Incremental Development

Click here to see answer by checkley71(8405)

Question 65721This question is from textbook An Incremental Development

: The square root of 5 - 3
DIVIDED BY
The square root of 5 - 2
This question is from textbook An Incremental Development

Click here to see answer by praseenakos@yahoo.com(417)

Question 65725This question is from textbook An Incremental Development

: Simplify
square root of -16 - the square root of 3 times the square root of 3 - the square root of -4 times the square root of -4 + 3i - 3i^2 + 3i^3This question is from textbook An Incremental Development

Click here to see answer by venugopalramana(3286)

Question 65731This question is from textbook An Incremental development

: (x^a-3)^3
DIVIDED BY
x^-3-2aThis question is from textbook An Incremental development

Click here to see answer by funmath(2873)

Question 65722This question is from textbook An Incremental Development

: Please help to simplify
3 times the square root of 6/11 - 2 times the square root of 11/6 - the square root of 594This question is from textbook An Incremental Development

Click here to see answer by uma(370)

Question 64518: Rationalize the denominator: 7/(7 - (square root of)7)
a) (square root of)7
b) 7 + (square root of)7
c) (7 + (square root of)7)/6
d) (7 + (square root of)7/42
e) None of these
Click here to see answer by venugopalramana(3286)

Question 65803This question is from textbook An Incremental Development

: Simplify
-5 - 3 times the square root of 5
DIVIDED BY
2 - 4 times the square root of 5This question is from textbook An Incremental Development

Click here to see answer by funmath(2873)

Question 65802This question is from textbook An Incremental Development

: Simplify
3 times the square root of 2/3 - 2 times the square root of 150 + 3 times the square root of 3/2This question is from textbook An Incremental Development

Click here to see answer by ptaylor(1578)

Question 65842This question is from textbook An Incremental Development

: solve
square root of x - 15 + 1 = the square root of xThis question is from textbook An Incremental Development

Click here to see answer by funmath(2873)

Question 65838This question is from textbook An Incremental Development

: please help to simplify
- the square root of -25 - the square root of 2 times the square root of -2 + the square root of -5 times the square root of -5 + 3i - 2i^2 - 3i^3This question is from textbook An Incremental Development

Click here to see answer by funmath(2873)

Question 65888: Which expression represents the simplest form of (3 Squareroot of 6) (4 Squareroot of 6)
Answer Choices:
A.12Squareroot of 36
C.72
I eliminated answer choice B & D already because they didnt work out.
Click here to see answer by checkley71(8405)

Question 66033This question is from textbook an incremental development

: simplify
6 - 7 times the square root of 3
DIVIDED BY
2 times the square root of 3 + 4This question is from textbook an incremental development

Click here to see answer by ptaylor(1578)

Question 66032This question is from textbook An Incremental Development

: simplify
5 times the square root of 7/20 - 2 times the square root of 20/7 - 3 times the square root of 560This question is from textbook An Incremental Development

Click here to see answer by ptaylor(1578)

Question 66205: 5sqr45-4sqr20+6sqr32
Click here to see answer by 303795(562)

Question 66239This question is from textbook An Incremental Development

: please help to simplify
4 times the square root of a^7c * 3 times the square root of ac^2This question is from textbook An Incremental Development

Click here to see answer by checkley71(8405)

Question 66238This question is from textbook An Incremental Development

: please help to simplify
4 - 3 times the square root of 3
DIVIDED BY
2 * the square root of 3 - 4This question is from textbook An Incremental Development

Click here to see answer by funmath(2873)

Question 66300: If the roots of a cubic equation are: x=-5/2, x=1/4 & x=3. Determine this cubic expression by expansion, with these roots.
Click here to see answer by stanbon(26259)

Question 66330This question is from textbook An Incremental Development

: PLease help to simplify
4i^7 - the square root of -5 times the square root of -5 + the square root of 7 times the square root of -7 - the square root of -16This question is from textbook An Incremental Development

Click here to see answer by stanbon(26259)

Question 64337: Can you please help me factor this expression?
Nine x to the two seventh power minus five x to the negative four seventh power.
Click here to see answer by rapaljer(3620)

Question 66668: Please help to solve
square root of x + 2 = the square root of x +12
Click here to see answer by ankor@dixie-net.com(6691)

Question 66886: Roots other than square root is called?
Click here to see answer by sprolden(40)

Question 66900: (5x+75)^2=250

7(x^2+1)^1/2+28(x^2+1)^-1/2
Click here to see answer by checkley71(8405)

Question 67142: square root of p + square root of p+3=3
Click here to see answer by funmath(2873)

Question 67310This question is from textbook An Incremental Development

: 4 times the square root of 8 times the square root of 2This question is from textbook An Incremental Development

Click here to see answer by checkley71(8405)

Question 67439: A square root problem. Just simplify...Its dificult to write it so i uploaded a foto with the problem....
http://i141.photobucket.com/albums/r71/kracivi/untitled.png

Click here to see answer by Earlsdon(4898)

Question 67786This question is from textbook An Incremental Development

: Please help to simplify
5 times the square root of 16 times the square root of 2This question is from textbook An Incremental Development

Click here to see answer by tutorcecilia(2042)

Question 67900: i need help solving for a
a^2+4a=45
Click here to see answer by Earlsdon(4898)

Question 67900: i need help solving for a
a^2+4a=45
Click here to see answer by Zoop(21)

Question 67896: The cube root of two divided by the cube root of fifty four

Click here to see answer by Edwin McCravy(2920)

Question 67967: Is sqrt 121 rational or irrational? Thank you for your help, and you do a wonderful job giving very great details for the problems!
Click here to see answer by stanbon(26259)

Question 67966: Determine if this is rational or irrational:
sqrt 77
This would be rational correct? I know 11 can go in to but it is as well and odd number, so i am not real sure. Thank you for the help!
Click here to see answer by stanbon(26259)

Question 67968: Find the distance between (-3, -2) and (1, 4)
A) sqrt 10
B) 27
C) 2 sqrt 5
D) 2 sqrt 13
Can anyone help me understand this problem? Thank you so very much!!
Click here to see answer by Earlsdon(4898)

Question 67965: Simplify:
SQRT 500
I believe the answer is 250, is this correct? Thank you
Click here to see answer by Earlsdon(4898)

Question 67964: Find the distance between (-4,0) and (-5,-3)
It is multiple choice:
A) 3 sqrt 10
B) 2
C) 6 sqrt 2
D) sqrt 10
How do I find the distance between the points? Thank you for your help!
Click here to see answer by venugopalramana(3286)

Question 67962: Simplify:
sqrt 20 1
-------- - -------
5 sqrt 5
I have a few answers to choose from and this problem has lost me. Here are the answers:
A) 1/5 sqrt 5
B) Cannot be simplified
C) sqrt 20 - sqrt 5
-----------------
5
D) sqrt 20 - 5 sqrt 5
-----------------
sqrt 5
Thank you for your help!
Click here to see answer by Earlsdon(4898)

Question 67991: -2(radical sign)45
I can't find the radical sign on my keyboard???
Click here to see answer by tutorcecilia(2042)

Question 68091: can this be simplified anymore
((16x^4)^1/3)-((2x)^1/3)?
Click here to see answer by stanbon(26259)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475