# Questions on Algebra: Numeric Fractions answered by real tutors!

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 Question 170024: Barn painting. Melanie can paint a certain barn by herself in x days. Her helper Melissa can paint the same barn by herself in 2x days. Write a rational expression for the fraction of the barn that they complete in one day by working together. Evaluate the expression for x  5. Click here to see answer by ankor@dixie-net.com(16523)

 Question 170087: Hello HI My Name is Chennae Richardson and I really need all the help i could get in Pre-Algedra so I was asking if you can be my own tutor please because i really need help in getting my grades up thats all I was asking THANK YOU Click here to see answer by Alan3354(34673)

 Question 170586: 9.3 94. what is (3 - 2 square root 7)(3 + 2 square root 7) Click here to see answer by checkley77(12569)

 Question 170584: 9.3 88. wht is square root 50 + square root 2? Click here to see answer by checkley77(12569)

 Question 170583: 64. what is the square root of 12x^8 Click here to see answer by checkley77(12569)

 Question 170582: 26. what is the square root of y^36? Click here to see answer by checkley77(12569)

 Question 170965: Find a real or imaginary solution 86. 3v^2 + 4v - 1 = 0 Click here to see answer by jim_thompson5910(29613)

 Question 170969: Solve each equation by using the quadratic formula. 30. -3x^2 - 2x - 5 = 0 Click here to see answer by jim_thompson5910(29613)

 Question 170968: Solve each equation by using the quadratic formula. 14. -8q^2 - 2q + 1 = 0 Click here to see answer by jim_thompson5910(29613)

 Question 170966: Solve each equation by using the quadratic formula. 10. x^2 + 4x + 3 = 0 Click here to see answer by jim_thompson5910(29613)

 Question 170964: Find a real or imaginary solution 80. w^2=-225 Click here to see answer by Mathtut(3670)

 Question 170960: 94. Sharing cost. The members of a flying club plan to share equally the cost of a \$200,000 airplane. The members want to find five more people to join the club so that the cost per person will decrease by \$2000. How many members are currently in the club? Click here to see answer by Mathtut(3670)

 Question 170962: 90. Open-top box. Thomas is going to make an open-top box by cutting equal squares from the four corners of an 11 inch by 14 inch sheet of cardboard and folding up the sides. If the area of the base is to be 80 square inches, then what size square should be cut from each corner? Click here to see answer by checkley77(12569)

 Question 171093: How do you solve division of a mixed number by a fraction? You could use any example here to help me out. Thank you. Click here to see answer by solver91311(18785)
 Question 171093: How do you solve division of a mixed number by a fraction? You could use any example here to help me out. Thank you. Click here to see answer by Mathtut(3670)

 Question 171157: 10.2 10. x^2 + 4x + 3 = 0 Click here to see answer by stanbon(60771)

 Question 171159: 10.2 30. -3x^2 - 2x - 5 = 0 Click here to see answer by stanbon(60771)

 Question 171158: 10.2 14. -8q^2 - 2q + 1 = 0 Click here to see answer by stanbon(60771)

 Question 171179: 9.4 30. square root 14 divided by square root 7 Click here to see answer by Mathtut(3670)

 Question 171512: simplify the complex fraction 5/6y^2/3/9y^3, 3/x-1/x+3/2/x+5/x+3 How do you do these? Click here to see answer by ptaylor(2058)

 Question 171774: Section 10.2 Solve each equation using the quadratic formula. 10. x2 + 4x + 3 = 0 Click here to see answer by nerdybill(7090)
 Question 171774: Section 10.2 Solve each equation using the quadratic formula. 10. x2 + 4x + 3 = 0 Click here to see answer by jim_thompson5910(29613)

 Question 171776: Find b2 – 4ac and the number of real solutions to each equation. 42. 9m2 + 16 = 24m Click here to see answer by nerdybill(7090)

 Question 171772: Graph each parabola. 17. y = x2 + 2 Click here to see answer by Mathtut(3670)
 Question 171772: Graph each parabola. 17. y = x2 + 2 Click here to see answer by jim_thompson5910(29613)

 Question 171823: Graph the line 5. y = 3x + 3 Click here to see answer by jim_thompson5910(29613)

 Question 171821: Find the value of Y 30. 6 + 1/y + 1 = 6/y + 3 Click here to see answer by jim_thompson5910(29613)

 Question 171818: Solve for X 43. (x - 6)^2 = 2x - 9x + 38 Click here to see answer by jim_thompson5910(29613)
 Question 171818: Solve for X 43. (x - 6)^2 = 2x - 9x + 38 Click here to see answer by checkley77(12569)

 Question 171816: Solve for W 37. √w - 22 = 3 Click here to see answer by checkley77(12569)

 Question 171887: I arrived at a problem on my math homework on rational numbers that looked like this: (9.7...repeated.) I followed the steps that a previous tutor gave me, and i have been doing fine. I did N=9.7... and thenmultiplied each side by 10 and got 9N=?. 9.7x10=? I do not understand this concept whatsoever, please explain. Click here to see answer by jim_thompson5910(29613)

 Question 172002: Graph each parabola. 17. y = x2 + 2 Click here to see answer by Alan3354(34673)

 Question 172006: 10.3 84. Gone fishing. Debbie traveled by boat 5 miles upstream to fish in her favorite spot. Because of the 4 –mph current, it took her 20 minutes longer to get there than to return. How fast will her boat go in still water? Click here to see answer by ankor@dixie-net.com(16523)

 Question 172061: How do you express 1/8 as a decimal? Click here to see answer by Mathtut(3670)
 Question 172061: How do you express 1/8 as a decimal? Click here to see answer by ptaylor(2058)

 Question 172059: How do you express 4.625 as a fraction? Click here to see answer by Mathtut(3670)