Questions on Algebra: Radicals -- complicated equations involving roots answered by real tutors!

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Algebra: Radicals -- complicated equations involving roots

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Question 172237This question is from textbook Introductory Algebra
: Rationalize the denominator and simplify.
49 sqrt 14/21 sqrt 3This question is from textbook Introductory Algebra

Click here to see answer by nerdybill(2446)

Question 172245This question is from textbook Introductory Algebra
: Graph the quadratic equation.
y = x^2 + 2xThis question is from textbook Introductory Algebra

Click here to see answer by KnightOwlTutor(292)

Question 172244This question is from textbook Introductory Algebra
: Graph the quadratic equation. Label the ordered pairs for the vertex and the y-intercept.
y = x^2 + x -2This question is from textbook Introductory Algebra

Click here to see answer by KnightOwlTutor(292)

Question 172264: sqrt(x+7) - 2sqrt(x) = -2
Click here to see answer by Alan3354(6089)

Question 172238This question is from textbook Introductory Algebra
: Solve
x^2 + sqrt 22x = 0This question is from textbook Introductory Algebra

Click here to see answer by Edwin McCravy(2922)

Question 172438: (sqrt50x^5)(sqrt98x^4)
Click here to see answer by Alan3354(6089)

Question 172439: multiply-
(sqrt3-3sqrt2)(sqrt3+3sqrt2)
Click here to see answer by checkley77(7059)

Question 172243This question is from textbook Introductory Algebra
: Add
sqrt 4x + sqrt 81x^3This question is from textbook Introductory Algebra

Click here to see answer by ankor@dixie-net.com(6693)

Question 172446: subtract
3 (cubert x^5y^7) - 8xy(cubert x^2 y^4)
Click here to see answer by stanbon(26279)

Question 172443: simplify -
(x^1/2 y^-1/3 / x^-1/2 y^2/3)^6
Click here to see answer by stanbon(26279)

Question 172472This question is from textbook Introductory Algebra
: The distance in miles that can be seen on the surface of the ocean is given by d = 1.4 sqrt h where h is the height above the surface of the water. How many FEET high above the water (to the nearest tenth) would a pirate have to climb to see 16 miles?This question is from textbook Introductory Algebra

Click here to see answer by nipunbajaj(2)

Question 172484This question is from textbook Introductory Algebra
: Find the x-intercepts.
y = x^2 + 4x - 1This question is from textbook Introductory Algebra

Click here to see answer by jojo14344(1483)

Question 172483This question is from textbook Introductory Algebra
: Graph the quadratic equation and label the ordered pairs for the vertex and the y-intercept.
y = x^2 + x - 2This question is from textbook Introductory Algebra

Click here to see answer by jojo14344(1483)

Question 172480This question is from textbook Introductory Algebra
: Solve
4/m^2 - 7 = 1This question is from textbook Introductory Algebra

Click here to see answer by Alan3354(6089)

Question 172481This question is from textbook Introductory Algebra
: Solve h = 16t^2 + vt + s for t
This question is from textbook Introductory Algebra

Click here to see answer by ankor@dixie-net.com(6693)

Question 172476This question is from textbook Introductory Algebra
: Solve the equation
y = sqrt (3y + 10)This question is from textbook Introductory Algebra

Click here to see answer by checkley77(7059)

Question 172475This question is from textbook Introductory Algebra
: Rationalize the denominator and simplify.
sqrt 81/40This question is from textbook Introductory Algebra

Click here to see answer by checkley77(7059)

Question 172474This question is from textbook Introductory Algebra
: Simplify
sqrt 448x^2This question is from textbook Introductory Algebra

Click here to see answer by checkley77(7059)

Question 172474This question is from textbook Introductory Algebra
: Simplify
sqrt 448x^2This question is from textbook Introductory Algebra

Click here to see answer by Alan3354(6089)

Question 172709: Simplify. Assume that no radicands were formed by raising negative numbers to even powers.
3 square root 1000x^4y^5
Click here to see answer by stanbon(26279)

Question 172957: - 80 squire root

Click here to see answer by stanbon(26279)

Question 172482This question is from textbook Introductory Algebra
: The so-called golden rectangle is said to be extremely pleasing visually and was used often by ancient Greek and Roman architects. The length of a golden rectangle is approximately 1.6 times the width. Find the dimensions of a golden rectangle if its area is 9000 m^2.This question is from textbook Introductory Algebra

Click here to see answer by jojo14344(1483)

Question 173106: the square root of y^36
Click here to see answer by nerdybill(2446)

Question 173107: 3 square root of -27y^36/1000
Click here to see answer by Alan3354(6089)

Question 173057: Simplify
^3√36x^2y^5z^3
Click here to see answer by user_dude2008(716)

Question 173058: simplify
4x^2√x^5y^2 / √2xy
Click here to see answer by Alan3354(6089)

Question 173217: What is the simplified term of the expression √192
Click here to see answer by user_dude2008(716)

Question 173273: heres another radical problem I'm not sure of, can you help check my answer?2+sqrt(5)/4+3sqrt(5) the answer I got was 7+2sqrt(5)/29
Click here to see answer by nerdybill(2446)

Question 173276: heres anoter radical that I need to simplify can you help? 3xsqrt(12xy^2)-8sqrt(48x^3y^2)+2ysqrt(3x^3)
Click here to see answer by stanbon(26279)

Question 173271: I really need some help with radicals, could you please check my work?
4/sqrt:3(5x^2) I found this answer 4sqrt:3((5x^2)^2/5x^2)
Click here to see answer by stanbon(26279)

Question 173294: how do you solve this problem
2 sq. root 2 + 8 s. root 2- sq. root 2
Click here to see answer by jim_thompson5910(13794)

Question 173335: can you please help me with this problem
Click here to see answer by Alan3354(6089)

Question 173335: can you please help me with this problem
Click here to see answer by stanbon(26279)

Question 173483: I was needing to check another answer, the problem is, sqrt(x+10)+2=x my answer was x=-6 andx=-1 but -1 is not a solution
Click here to see answer by Alan3354(6089)

Question 173483: I was needing to check another answer, the problem is, sqrt(x+10)+2=x my answer was x=-6 andx=-1 but -1 is not a solution
Click here to see answer by Mathtut(3670)

Question 173483: I was needing to check another answer, the problem is, sqrt(x+10)+2=x my answer was x=-6 andx=-1 but -1 is not a solution
Click here to see answer by solver91311(5072)

Question 173496This question is from textbook beginning algebra
: please help me solve this problem? Please multiply and simplify this problem.
√7(3√7 + √2)This question is from textbook beginning algebra

Click here to see answer by nerdybill(2446)

Question 173606: I need to solve this problem can you help?
sqrt(x+10)+2=x
Click here to see answer by vleith(1977)

Question 173607: I need to simpify this equation
sqrt(-5)^2x^2y^4 my answer was 5xy^2 am I close?
Click here to see answer by vleith(1977)

Question 173934: how do you solve radical expressions?
Click here to see answer by solver91311(5072)

Question 173959This question is from textbook algebra 1 concepts and skill
: Can you please help me find the solution for
your help is greatly appreciated.This question is from textbook algebra 1 concepts and skill

Click here to see answer by Mathtut(3670)

Question 171980This question is from textbook Introductory Algebra
: Decide whether or not the radical expression represents a real number.
- sqrt -141This question is from textbook Introductory Algebra

Click here to see answer by bob123132(33)

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