# Questions on Algebra: Polynomials, rational expressions and equations answered by real tutors!

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 Algebra: Polynomials, rational expressions and equations Solvers Lessons Answers archive Quiz In Depth

 Question 580158: Solve: x^3+64=0 Click here to see answer by Alan3354(30993)

 Question 580207: For all r is not equal to plus or minus 2, (r squared - 5r + 6) over (r squared - 4 = ? Click here to see answer by jim_thompson5910(28595)

 Question 580225: Write the point slope form of the equation of the line described. Through the point: (-3,-3)parallel to y=7/3x+2 Click here to see answer by stanbon(57361)

 Question 580233: Please help me with this type of problem. Here is the explanation: Use synthetic division to decide which of the following are zeros of the function: -3, -1, 1, 3 Here is the function: Click here to see answer by stanbon(57361)

 Question 580103: I know this is pretty simple, but I can't seem to come up with the same answer that is given: 'if x=-1 and y=2, what is the value of the expression 2x to the third power-3xy? Click here to see answer by ankor@dixie-net.com(15656)

 Question 580331: I'm having problems solving this equation: (2x^0y^-3)^-2 Click here to see answer by dfrazzetto(277)

 Question 580426: X^2 –x^2 -6x Click here to see answer by jim_thompson5910(28595)

 Question 580610: is 2ty+6m an expression? Click here to see answer by dfrazzetto(277)

 Question 580692: Solve: 125x^3-27=0 Click here to see answer by Alan3354(30993)

 Question 580817: what is the answer to 27/5 for the division of rational expressions Click here to see answer by Alan3354(30993)

 Question 580871: State the degree of the polynomial. 7x^7 - 8x^6 - 5x^5 - 9 Click here to see answer by stanbon(57361)

 Question 580873: in multiplying polynomials, what would be the answer to 2a+1 times a+6? Click here to see answer by stanbon(57361)

 Question 581066: What is the way to complete this problem (40y+30y). I could really use the help please and thank you Click here to see answer by rfer(12662)

 Question 580852: Factor 1+x+x^2+x^3+x^4+x^5 as far as possible using only polynomials with integer coefficients. Show all work and explain how you got your answer. Click here to see answer by KMST(1868)

 Question 581239: 1)The length of the rectangle is 1 more than width. The area is 12 square inches. Find the dimensions. Click here to see answer by dfrazzetto(277)

 Question 581243: Leah and Rain travel 2km to the aquatic centre. Leah rides her bike while Rain rides an electric scooter. Leah's average speed is 1km/h greater than Rain's. Leah arrives at the centre 10 min before Rain. What is Rain's average speed on her scooter? Click here to see answer by ankor@dixie-net.com(15656)

 Question 581476: Subract and simplify if possible h/t+h minus h/t-h Click here to see answer by stanbon(57361)

 Question 581420: h=-16t^2+vt+s, where h is the height (in feet), t is the time in motion (in seconds), v is the initial velocity (in feet per second), and s is the initial height(in feet) A gymnast dismounts the uneven parallel bars at a height of 8 feet with an initial upward velocity of 8 feet per second. Find the time (in seconds) it takes for the gymnast to reach the ground. Click here to see answer by nerdybill(6962)

 Question 581482: divide and simplify -7+7w/5 divided by 9w-9/25 I know I have to divide one by the other recipricol but I am getting frustrated and lost Click here to see answer by Earlsdon(6287)

 Question 581509: I am a freshman taking algebra and last week we were learning about dividing polynomials. I tried to get all the help I could from the teacher and I still don't understand it plus I have a test next week that I need to pass. So I decided to take the extra time this weekend to try and get some help. I would very much appreciate it if you would help me. Here is the math problem: (-21-4p+3p squared)divided by (3+p) Thank you, Brianna Dunn Click here to see answer by rfer(12662)

 Question 581668: The problem states to perform the indicated operation: 4p^2-4pq/p^2-q^2 - 4p-3q/p+q I have solved other problems like these but I cannot figure out the answer to this one. I never get the answer in the back of the book! Click here to see answer by jim_thompson5910(28595)

 Question 581823: A square has side length (2x + 3) in. What is the area of the square? Click here to see answer by LKC(1)

 Question 581853: add. simplify if possible 4/v + 5/v^2 Click here to see answer by jim_thompson5910(28595)

 Question 581889: I need help factoring this trinomial: 8k^2-9k+9 Click here to see answer by jim_thompson5910(28595)

 Question 581888: I need help factoring this trinomail: 8k^2-9k+9 Click here to see answer by jim_thompson5910(28595)
 Question 581888: I need help factoring this trinomail: 8k^2-9k+9 Click here to see answer by Alan3354(30993)

 Question 582002: Factor x^2-xy-56y^2 Click here to see answer by jim_thompson5910(28595)

 Question 582095: I need help factoring. I just don't get it. 8x^2y+34xy-84y Click here to see answer by jim_thompson5910(28595)
 Question 582095: I need help factoring. I just don't get it. 8x^2y+34xy-84y Click here to see answer by richard1234(5390)

 Question 582096: Does anyone have a easy way to factor? Her is a problem I just don't know how to do. 21x^2-25x-4 Thanks!! Click here to see answer by jim_thompson5910(28595)

 Question 582100: Does anyone have a easy way to factor? Her is a problem I just don't know how to do. 2y^2-2y-112 Click here to see answer by Alan3354(30993)

 Question 582099: Does anyone have a easy way to factor? Her is a problem I just don't know how to do. 9ax^3+15ax^2-14ax Click here to see answer by Alan3354(30993)
 Question 582099: Does anyone have a easy way to factor? Her is a problem I just don't know how to do. 9ax^3+15ax^2-14ax Click here to see answer by stanbon(57361)

 Question 582093: Could anyone help me with factoring this? Please. If you have a real easy way to teach factoring I would be very thankful. If not and you help me with this, I still will be very thankful. Thanks!! 2w^4-26w^3-96w^2 Click here to see answer by Earlsdon(6287)

 Question 582155: According to Newton's universal gravitation, the attractive force F between two bodies is given by where m1 and m2 are the mass of the two bodies, r is the distance between the two bodies, and G is the gravitational constant = newtons meter squared kilogram squared. Suppose an object is traveling directly from Earth to the moon. The mass of Earth is kilograms, the mass of the moon is kilograms, and the mean distance from Earth to the moon is 384000 kilometers. For an object between Earth and the moon, how far from Earth is the force on the object due to the moon greater than the force on the object due to Earth? Thank you! Click here to see answer by richard1234(5390)

 Question 582207: Bob’s Barber Shop estimates their gross revenue for the second quarter to be given by the polynomial 7x3 + 6x2 – 6x – 3. The shop estimates their costs for that quarter to be given by 6x2 – 9x + 9. For the second quarter, find and simplify a polynomial that will represent their profit. Click here to see answer by ankor@dixie-net.com(15656)

 Question 582465: Give each zero and its multiplicity: x(2-x)(x+3)^2 how do I go about finding these?? Click here to see answer by jim_thompson5910(28595)

 Question 582626: There are three types of bikes. A bicycle, tricycle, and tandem bikes. A bicycle as 2 wheels, 2 pedals, and 1 seat. A tricycle has 3 wheels, 2 pedals, and 1 seat. A tandem bike has 2 wheels, 4 pedals, and 2 seats. How many of each are there if there are 144 front steering handlebars, 378 pedals, and 320 wheels? How many bicycles, tricycles, and tandem bikes? Can you tell me the equation to find it? It's been bugging me for a while. Click here to see answer by stanbon(57361)
 Question 582626: There are three types of bikes. A bicycle, tricycle, and tandem bikes. A bicycle as 2 wheels, 2 pedals, and 1 seat. A tricycle has 3 wheels, 2 pedals, and 1 seat. A tandem bike has 2 wheels, 4 pedals, and 2 seats. How many of each are there if there are 144 front steering handlebars, 378 pedals, and 320 wheels? How many bicycles, tricycles, and tandem bikes? Can you tell me the equation to find it? It's been bugging me for a while. Click here to see answer by scott8148(6628)

 Question 582661: Sorry, but I have to repeat the other question I have put because I need the equation to only use ONE variable, to be able to be solved by hand: There are three types of bikes. A bicycle, tricycle, and tandem bikes. A bicycle as 2 wheels, 2 pedals, and 1 seat. A tricycle has 3 wheels, 2 pedals, and 1 seat. A tandem bike has 2 wheels, 4 pedals, and 2 seats. How many of each are there if there are 144 front steering handlebars, 378 pedals, and 320 wheels? How many bicycles, tricycles, and tandem bikes? Can you tell me the equation to find it? It's been bugging me for a while. Ex: 2x + 2(320 - x) + ? = # of bikes or something. Click here to see answer by scott8148(6628)
 Question 582661: Sorry, but I have to repeat the other question I have put because I need the equation to only use ONE variable, to be able to be solved by hand: There are three types of bikes. A bicycle, tricycle, and tandem bikes. A bicycle as 2 wheels, 2 pedals, and 1 seat. A tricycle has 3 wheels, 2 pedals, and 1 seat. A tandem bike has 2 wheels, 4 pedals, and 2 seats. How many of each are there if there are 144 front steering handlebars, 378 pedals, and 320 wheels? How many bicycles, tricycles, and tandem bikes? Can you tell me the equation to find it? It's been bugging me for a while. Ex: 2x + 2(320 - x) + ? = # of bikes or something. Click here to see answer by KMST(1868)

 Question 582739: Identify the coefficient and the degree of each term of the polynomial. Then find the degree of the polynomial. xy8 + 7x8y2 - 6xy4 + 2 Click here to see answer by Edwin McCravy(8909)

 Question 582759: Solve the following equation for y: y - 1 = -2(x+6) Simplify. Click here to see answer by jim_thompson5910(28595)

 Question 582777: How would I factor w(w-2)+2(2-w) Click here to see answer by jim_thompson5910(28595)
 Question 582777: How would I factor w(w-2)+2(2-w) Click here to see answer by algebrahouse.com(1079)

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