# 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 198463: I am really confused and need some help! thank you! Write the polynomial in standard form. Then name the polynomial based on its degree and number of terms. 2-11x^2-8x+6x^2 thank you! Click here to see answer by arallie(162)
 Question 198463: I am really confused and need some help! thank you! Write the polynomial in standard form. Then name the polynomial based on its degree and number of terms. 2-11x^2-8x+6x^2 thank you! Click here to see answer by MRperkins(300)

 Question 198498: lim 4x-1/8X^2+3X+1 ->OO what is the trick to this Click here to see answer by stanbon(57203)
 Question 198498: lim 4x-1/8X^2+3X+1 ->OO what is the trick to this Click here to see answer by Edwin McCravy(8879)

 Question 198575: complex rational expressions: 5 _____ -5 3r-1 _____________ 5 ______ +5 3r-1 Click here to see answer by jim_thompson5910(28476)

 Question 198578: complex rational expressions 1/5 - 1/y __________ 5-y/5 Click here to see answer by jim_thompson5910(28476)
 Question 198578: complex rational expressions 1/5 - 1/y __________ 5-y/5 Click here to see answer by stanbon(57203)

 Question 198581: im not understanding the differents between : writing each polynomial in standard form then name each expression based on its degree and number of terms 1.) 2x^3-x^2+4x 2.) (x^2-3x+5)+(x^2+2x-3) 3.) 12x^3+6x+3x all this confuses me ! i dont know where to start or beginning and i have a test tomorrow and finals on thursday! simplify each expression 2x(7x-3)-4 Click here to see answer by arallie(162)

 Question 198603: Factor the following to fit the format: 12y^2+(10)y-28 the answer gives me this (6x-7)(------y+ -------) the ------ is what I am trying to fill in can someone help please thanks Click here to see answer by arallie(162)

 Question 198606: complex rational expressions: 4 + 2/x _________ x/4 + 1/8 Click here to see answer by arallie(162)

 Question 198604: complex rational expressions 1 - 2/x _______ 1 + 2/x Click here to see answer by arallie(162)

 Question 198577: complex rational expressions 1 - 2/x ______ 1 + 2/x Click here to see answer by arallie(162)

 Question 198576: complex rational expressions: 4 + 2/x __________ x/4 + 1/8 Click here to see answer by arallie(162)

 Question 198734: Please Help! The cost (C) of selling x calculators in a store is modeled by the equation: C= 3,200,000/x + 60,000. The store profit (P) for these sales is modeled by the equation: P = 500x. What is the minimum number of calculators that have to be sold for profit to be greater than cost? Thanks! Click here to see answer by solver91311(16868)

 Question 198988: Your favorite store sells candy bars at a bargain price of 5 for \$7.45. How much will it cost for you to purchase 9 candy bars? Click here to see answer by vleith(2825)

 Question 198993: Carla is a teacher who must read 180 student papers and submit grades on Friday morning. On Monday and Tuesday,She read 110 of the papers. If she wants to read an equal number of the remaining papers on Wednesday and Thursday.How many essays must she read each day? Click here to see answer by solver91311(16868)

 Question 198992: On a map, every inch represents 40 miles your town is 2 1/2 inches away form your uncles town. How far away are the two towns in actual miles? Click here to see answer by solver91311(16868)

 Question 198991: Bananas are on Sale for \$0.46 per pound this week. The bunch that you have selected weights exactly 21/2 pounds. What is the cost of the bananas? Click here to see answer by solver91311(16868)

 Question 198986: A newsstand sold 76 newspapers on Monday,82 on Tuesday, 84 on Wednesday,86 on Thursday,and 72 on Friday.What was the average number of newspapers sold per day? Please Show work Click here to see answer by solver91311(16868)

 Question 198984: A recipe calls for 2 eggs for every 11/2 cups of milk. If a cook plans to use 6 cups of milk, how many eggs should be used? Please Show Work Click here to see answer by solver91311(16868)

 Question 198985: A decorator bought a spool with 300 yards of satin ribbon and plants to cut the ribbon into 4-foot strips. What is the maximum number of 4-foot strips that he can get form the spool Click here to see answer by solver91311(16868)