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

Tutors Answer Your Questions about Radicals (FREE) Get help from our free tutors ===> Algebra.Com stats: 2013 tutors, 419655 problems solved View all solved problems on Radicals -- maybe yours has been solved already! Become a registered tutor (FREE) to answer students' questions. Click here to see problems AND answers on one page Question 541275: Factor completely 180w^2+300wf+125f^2 Click here to see answer by jim_thompson5910(28595)   Question 541378: radical 20 times radical 60 Click here to see answer by rfer(12660)   Question 541672: √10a + 2√40a^3 I can't find the instructions in my reading! I think I have to factor something, but I have no idea. Click here to see answer by ankor@dixie-net.com(15652)   Question 541830: please help me solve 5p^2 + 3p- 2=0 by using the quadratic forula Click here to see answer by Maths68(1474)   Question 542127: i need help with 5x2+11x+2 ----------- x+2 Click here to see answer by stanbon(57347)   Question 542200: What is the solution to 10=2^3sqrtx+123? Click here to see answer by Alan3354(30993)   Question 542199: What is the solution to 10=2^3sqrtx+123? Click here to see answer by Alan3354(30993)   Question 543047: 3+√z-10=√z+5 I need help solving radical equations please Click here to see answer by bucky(2189)   Question 543089: how do I know when to use the conjugate when I want to rationalize an question? Click here to see answer by solver91311(16885)   Question 543088: How do I rationalize the following √2-√11/√17+√3? Click here to see answer by solver91311(16885)   Question 544082: simplify and add or subtract whenever possible. Click here to see answer by JBarnum(2044)   Question 544514: the square root of 16 over x10 minus the square root of 9 over x8 = Please help me solve this and show me step by step thank you Click here to see answer by lwsshak3(6505)   Question 544592: simplify the fractional expression: This is the last question i have in this section an stumped on where to start. Tinking to start/: -- then -- next simplify: --- -- --- What next? Click here to see answer by friesr(113)   Question 544592: simplify the fractional expression: This is the last question i have in this section an stumped on where to start. Tinking to start/: -- then -- next simplify: --- -- --- What next? Click here to see answer by JBarnum(2044)   Question 544648: simplify the fractional expression: This is the last question i have in this section an stumped on where to start. Tinking to start/: -- then -- next simplify: --- -- --- -- Where do i go from here. Assuming i have done it correctly so far. Click here to see answer by friesr(113)   Question 544861: CANT FIND THE SQUARE ROOT SYMBOL ON MY COMPUTER SO I WILL TYPE OUT THE QUESTION WHAT IS THE SQUARE ROOT OF 36X TO THE SIX POWER: IS IT 6X TO THE SIX POWER Click here to see answer by saifoo.khan(162)   Question 544861: CANT FIND THE SQUARE ROOT SYMBOL ON MY COMPUTER SO I WILL TYPE OUT THE QUESTION WHAT IS THE SQUARE ROOT OF 36X TO THE SIX POWER: IS IT 6X TO THE SIX POWER Click here to see answer by fcabanski(874)   Question 544861: CANT FIND THE SQUARE ROOT SYMBOL ON MY COMPUTER SO I WILL TYPE OUT THE QUESTION WHAT IS THE SQUARE ROOT OF 36X TO THE SIX POWER: IS IT 6X TO THE SIX POWER Click here to see answer by oberobic(2304)   Question 544892: I'm Home schooled and need help. What is The sqrt of 18 minus the sqrt of 3 divided by the sqrt of 6? Thank You. Click here to see answer by parthdesai27(9)   Question 544910: x-3= square root x-1 Click here to see answer by stanbon(57347)   Question 544544: Using Radical Operations In Real Life Triangle # 1 6 inch (Left)/__\Hypotenuse=x (right side) 9 inch (bottom) Triangle # 2 7 inch (left) /__\Hypotenuse=x 7 inch(bottom) 1)Using the Pythagorean theorem, find the length of each hypotenuse. Write the length of each hypotenuse using radicals ( i.e. n√x ). (Show your work). 1) 2) 2) Without converting the hypotenuse lengths to a decimal, find the area of a rectangle with a length equivalent to Hypotenuse #1 and a width equivalent to Hypotenuse #2. Express your answer using radicals. 3) Find the ratio of Hypotenuse #1 to Hypotenuse #2. Express your answer using radicals Click here to see answer by KMST(1868)   Question 545101: I Need Help Step By Step Please. (-----)= division symbol √a+√b --------- √a-√b Click here to see answer by saifoo.khan(162)   Question 545101: I Need Help Step By Step Please. (-----)= division symbol √a+√b --------- √a-√b Click here to see answer by jim_thompson5910(28595)   Question 545140: (5x squared times the cubed root of 3y to the 5th) times (7x squared times the cubed root of 9y) Click here to see answer by saifoo.khan(162)   Question 545140: (5x squared times the cubed root of 3y to the 5th) times (7x squared times the cubed root of 9y) Click here to see answer by MathTherapy(1424)   Question 545161: Please I need help with this question it says that i have to use rational exponents to simplify 3 over the radical sign and x^9 under the radical sign. I am really confused please help thank you. Click here to see answer by saifoo.khan(162)   Question 545264: 2. The equation D=1.2square root h ,gives the distance, D, in miles that a person can see to the horizon from a height, h, in feet. a. Solve this equation for h. b. Long’s Peak in Rocky Mountain National Park, is 14,255 feet in elevation. How far can you see to the horizon from the top of Long’s Peak? Can you see Cheyenne, Wyoming (about 89 miles away)? Explain your answer. Click here to see answer by Earlsdon(6287)   Question 545483: I Need Help ASAP PLEASE. Thx √5+1 ------- √5-1 Click here to see answer by Alan3354(30993)   Question 545537: Solve for , where is a real number. (under a radical) -x+6 + (under a different radical) x-5 = 1 (If there is more than one solution, separate them with commas.) Click here to see answer by stanbon(57347)   Question 546144: Solve. Check for extraneous solutions. Question: Square root of quantity (3x+7)= x - 1 I keep getting x= 2 or -3, but when I check it they numbers dont work out. Please show all the steps. Thanks! Click here to see answer by ankor@dixie-net.com(15652)   Question 546906: rationalize and simplify the square root of 6/5 Click here to see answer by rfer(12660)   Question 546906: rationalize and simplify the square root of 6/5 Click here to see answer by Alan3354(30993)   Question 547012: if 4 is subtracted from a number the result is equal to the square root of 2 more than the number Click here to see answer by solver91311(16885)   Question 547087: 1/3of the principal square root of a number is 5. what is the number? Click here to see answer by mananth(12270)   Question 547134: solve by completing the square x^2-6x-4=0 simplify your answer. type an exact answer using radicals as needed. use integers or fractions for any numbers in the expression. use a comma to seperate answers as needed. Click here to see answer by mananth(12270)   Question 547137: use the quadratic formula to solve the following equations (r-2)(r+6)=11 simplify your answer. type an exact answer using radicals as needed. use integers or fractions for any numbers in the expression. use a comma to seperate answers as needed. Click here to see answer by mananth(12270)   Question 547135: x^2+8x+5=0 simplify your answer. type an exact answer using radicals as needed. use integers or fractions for any numbers in the expression. use a comma to seperate answers as needed. Click here to see answer by Edwin McCravy(8909)   Question 547807: Click here to see answer by mathie123(224)   Question 548269: The ratio of three numbers is 3 : 4 : 5 and the sum of their squares is 1250. The sum of the numbers is : Click here to see answer by Alan3354(30993)   Question 548514: The current of a stream moves at a speed of 5km/hr. The boat travels 31 km upstream and 31 km downstream in a total time of 11 hours. What is the speed of the boat in still water? Click here to see answer by stanbon(57347)   Question 548513: A picture frame measures 26 in. by 24 in.. There is 575 in. squared of picture showing. The frame is of uniform thickness. Find the thickness of the frame. Click here to see answer by ankor@dixie-net.com(15652)   Question 548516: The speed of an airplane still in the air is 203 km/hr. The plane travels 666 km against wind and 769 km with the wind in a total time of 11 hours. What is the speed of the wind (km/hr.)? Click here to see answer by mananth(12270)   Question 548834: How do you write (3/4)^5/6 as a radical? Click here to see answer by Alan3354(30993)   Question 548960: simplify by rationalizing the denominator x/sqrtx-3 completely factorise the following 3x^2-3x-18 Simplify 2x-2/x^2-2x-8 / x^2-1/x^2+5x+4 Click here to see answer by mananth(12270)   Question 549062: How would you simplify these equations? Click here to see answer by Alan3354(30993)

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