# 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 357172: Fences R Us wants to replace their office’s traditional computers and two-dimensional monitors with a virtual reality system. The fixed monthly cost will be \$400,000, and it will cost \$700 to produce each system. 1) Find and interpret A(1000), A(10,000) and A(100,000). Click here to see answer by stanbon(57228)

 Question 357171: Fences R Us wants to replace their office’s traditional computers and two-dimensional monitors with a virtual reality system. The fixed monthly cost will be \$400,000, and it will cost \$700 to produce each system. 1)Write the average cost function, A , of producing x virtual reality systems. Click here to see answer by mananth(12270)

 Question 357380: A customer wants to make a teepee in his backyard for his children. He plans to use lengths of PVC plumbing pipe for the supports on the teepee, and he wants the teepee to be 6 feet across and 4 feet tall (see figure). How long should the PVC plumbing pipe be? I tried to copy and paste the figure but I'm not sure if you can see it or not. Click here to see answer by Earlsdon(6287)

 Question 357525: my problem is 5x^2+16x-12 over (x+5)(x-5)(x+2). I need to simplify my answer but can't figure out how to. thank you. Click here to see answer by checkley77(12569)

 Question 358010: Which method is correct when finding the product of (x − 3)2? Justify your answer in complete sentences. Method 1 Method 2 (x − 3)^2 (x − 3)^2 (x − 3)(x − 3) x^2 − 3^2 x^2 − 6x + 9 x^2 − 9 THANKS Click here to see answer by jim_thompson5910(28493)

 Question 358203: There is no directions for this problem. However, we are currently working on factoring and solving polynomial equations if that helps. 1. 5x^5+625x^2 my attempt" 5x^2(125x2-1) and thats as far as I got because I dont think I'm doing it right. Please help thanks:) Click here to see answer by scott8148(6628)

 Question 358376: Using the intermediate value theorem, determine, if possible, whether the function f has a rea zero between a and b. f(x)=x3+3x2-9x-13; a=1, b=2 Click here to see answer by robertb(4012)

 Question 358383: Please help, I don't even know what kind of question this is. 6/x = 8/x - 1/11 If I knew what it was I might could figure it out. Any hints? Click here to see answer by edjones(7569)

 Question 358438: use the FOIL method to find the product Click here to see answer by checkley77(12569)
 Question 358438: use the FOIL method to find the product Click here to see answer by ewatrrr(10682)

 Question 358456: Hey! How do i factor 3bc+24b-9c-72 ? Thank you so much. Click here to see answer by mananth(12270)

 Question 358460: This question says Solve: 7x^2=168+35x. Thank you so much Click here to see answer by ewatrrr(10682)

 Question 358463: what is 6x squared - 19x +15 also ab aquared - 4a Click here to see answer by ewatrrr(10682)

 Question 358461: Solve: 81x^2-72xy+16y^2 Thank you so much! I really appreciate it! Click here to see answer by Edwin McCravy(8880)

 Question 358458: Factor: 128m^3 - 432n^3 Thank you so much! Click here to see answer by ewatrrr(10682)