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

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 Algebra: Radicals -- complicated equations involving roots Solvers Lessons Answers archive Quiz In Depth

 Question 256249: simplify the expression 2 divided by 1 minus the square root of 3 Click here to see answer by richwmiller(9144)

 Question 256320: I dont understand this..... Square Root of 50-3*Square root of 2 any help would be greatly appreciated Click here to see answer by Alan3354(31534)

 Question 256434: the ratio of poseurs to outright frauds was 14 to 3. if they totaled 2244, how many were poseurs Click here to see answer by richwmiller(9144)

 Question 256621: Multiply. (sqrt5)(-2sqrt5 +3) I am not sure how to solve, would the answer be 2-1sqrt5? Would appreciate any help. Click here to see answer by Alan3354(31534)

 Question 256707: how would you solve square root of 3x times square root of 24x can u please help me im not sure how to solve it i thought u would multiply but im not sure if im right? Click here to see answer by ankor@dixie-net.com(15746)

 Question 256828: how do you simplify the square root of 1184 Click here to see answer by checkley77(12569)
 Question 256828: how do you simplify the square root of 1184 Click here to see answer by drk(1908)
 Question 256828: how do you simplify the square root of 1184 Click here to see answer by richwmiller(9144)

 Question 256840: Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers. sqrt 45a^7b times sqrt27a^8b^6 Any help would be appreciated. Click here to see answer by richwmiller(9144)

 Question 256844: Divide. Then simplify by taking roots, if possible. Assume that all expressions under radicals represent positive numbers. sqrt8xy^3/sqrt4x Any help would be appreciated. Click here to see answer by checkley77(12569)

 Question 256858: OK I have a problem: I have the right answer and I've even had it double checked by my teacher I'm just not sure how I got there. The problem is: 2√5+3√20 And I know the right answer is:8√5. I just can't remember I got from one to the other. Click here to see answer by CharlesG2(828)
 Question 256858: OK I have a problem: I have the right answer and I've even had it double checked by my teacher I'm just not sure how I got there. The problem is: 2√5+3√20 And I know the right answer is:8√5. I just can't remember I got from one to the other. Click here to see answer by Earlsdon(6294)
 Question 256858: OK I have a problem: I have the right answer and I've even had it double checked by my teacher I'm just not sure how I got there. The problem is: 2√5+3√20 And I know the right answer is:8√5. I just can't remember I got from one to the other. Click here to see answer by richwmiller(9144)

 Question 256921: If one leg of a right triangle is 2 and the other leg has a length of 3, what is the length of the leg in simplest radical form? Click here to see answer by Fombitz(13828)

 Question 257038: use rational exponents to simplify. Write the answer in radical notation if possible. 6thpower sqrt a^4 Any help would be appreciated. Click here to see answer by richwmiller(9144)

 Question 257246: I have gotten all my questions right in the Lesson except for this one.I'm not sure why this one seems so hard to me, I'm not even sure how to start. Any help is greatly appreciated. The Problem: (-3125a5)^(2/5) Click here to see answer by Alan3354(31534)
 Question 257246: I have gotten all my questions right in the Lesson except for this one.I'm not sure why this one seems so hard to me, I'm not even sure how to start. Any help is greatly appreciated. The Problem: (-3125a5)^(2/5) Click here to see answer by richwmiller(9144)

 Question 257276: multiply. (2sqrt2-6sqrt5) (5sqrt2+15sqrt5) Any help would be appreciated. Click here to see answer by richwmiller(9144)

 Question 257283: Use the law of exponents to simplify. 6^3/4 multiply 6^1/8 would it be 6^3/32? Any help would be appreciated. Click here to see answer by richwmiller(9144)

 Question 257280: multiply. (sqrt8+3sqrt10) (sqrt8-3sqrt10) any help would be appreciated. Click here to see answer by jim_thompson5910(28717)

 Question 257419: what is the perfect square root of 3645 Click here to see answer by Lauren Duttonn(1)

 Question 256795: we are working on square root so its the symbol * around it will mean its square root *y*{*2y*+5*4*}y>0 Click here to see answer by richwmiller(9144)

 Question 257756: I am not sure if this is the right section even but maybe you can help. "Determine the values of x for which the following expression will be undefined (i.e., the result is division by zero)." ____5_____ 3x^2-75 Click here to see answer by checkley77(12569)
 Question 257756: I am not sure if this is the right section even but maybe you can help. "Determine the values of x for which the following expression will be undefined (i.e., the result is division by zero)." ____5_____ 3x^2-75 Click here to see answer by ankor@dixie-net.com(15746)

 Question 257755: Help! All this stuff is so confusing! I have tried looking on every website on the internet and still cannot get it! 11x^3/9q^2 * 81q^5/121x Help..this rational stuff does not make sense to me! Click here to see answer by checkley77(12569)

 Question 257793: Write an equivalent expression using radical notation and, if possible, simplify. 81(3/2) 2 Is this correct:? 3√3 Click here to see answer by stanbon(57979)

 Question 257752: Help I am so confused! Can you find a good way to explain to me how to do this? y^2-36/y + y-6/y+3 Click here to see answer by richwmiller(9144)

 Question 257953: how do i simplify: the square root of 12x^9y^6 ? Click here to see answer by checkley77(12569)

 Question 258056: Determine the zeros of the function 7x^2 + 9x = 0 Click here to see answer by drk(1908)

 Question 258271: I am not for sure how to start this one at all. x^2+6x+6=0 and f(x)=16-x^2 Click here to see answer by Fombitz(13828)

 Question 258800: Hi Simplify the radical by rationalizing the denominator. Variables are assumed to be positive. square root sign over the following: 3x to the 6th power over 2y to the 4th power. The square root sign is over the whole fraction with a small 5 to the left of the square root sign. All to the 5th power. I'm having trouble figuring out what to do. Thanks R Click here to see answer by stanbon(57979)

 Question 258801: Hi Simplify the complex expression by multiplying. i and then in () is 56 over 7i to the 4th. Thanks Click here to see answer by drk(1908)

 Question 258709: the square root of 3x times the square root of 15xy Click here to see answer by Fombitz(13828)

 Question 259110: I hope I found the right section to submit this to. the question is J=kGV J=the square root of 3 G= the square root of 7 V= the square root of 5 what is the constant variant k? It is supposed to equal 3 square roots of 5. I cannot figure out how they got 3 square roots of 5 Click here to see answer by richwmiller(9144)

 Question 259158: This formula is supposed to be carburetor mm's open, and the resulting rpm's for peak performance with 2.8L displacement. Please advise on calculations of this formula: D(p)=.75√(2.8)p D=81 p=4166 If you would, please help with calculations to arrive at 4166, and I also need to reverse the formula where D=84, and p=4480. I'm not sure how to do this either. Thank you! dmaher Click here to see answer by Fombitz(13828)

 Question 259337: I need step by step help to simplify a problem cubed root of 9t^5v^8 times the cubed root of 6tv^4. Click here to see answer by Fombitz(13828)

 Question 259287: Please help with an algebra application with carburetor open mm's and rpm's. I need to reverse this formula with the existing p=4480 and D=84 for the following, and instead of p=4480 as the result, need D=84 as the result. Thank you very much! D(p)=0.75√2.8p D(p)=(3/4)(√14/5)p D*2=(9/16)(14/5)p p=(16/9)(5/14)D^2 p=(16/9)(5/14)(84)^2 p=4480 Click here to see answer by ankor@dixie-net.com(15746)

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