Questions on Algebra: Numeric Fractions answered by real tutors!

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Algebra: Numeric Fractions

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Question 170025: Commuting students. At a well-known university, 1/4 of the undergraduate students commute, and 1/3 of the graduate students commute. One-tenth of the undergraduate students drive more than 40 miles daily, and 1/6 of the graduate
students drive more than 40 miles daily. If there are twice
as many undergraduate students as there are graduate
students, then what fraction of the commuters drive more
than 40 miles daily?

Click here to see answer by ankor@dixie-net.com(6707)

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(6707)

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(6153)

Question 170586: 9.3
94. what is (3 - 2 square root 7)(3 + 2 square root 7)
Click here to see answer by checkley77(7172)

Question 170584: 9.3
88. wht is square root 50 + square root 2?
Click here to see answer by checkley77(7172)

Question 170583: 64. what is the square root of 12x^8
Click here to see answer by checkley77(7172)

Question 170582: 26. what is the square root of y^36?
Click here to see answer by checkley77(7172)

Question 170965: Find a real or imaginary solution

86. 3v^2 + 4v - 1 = 0
Click here to see answer by jim_thompson5910(13810)

Question 170969: Solve each equation by using the quadratic formula.
30. -3x^2 - 2x - 5 = 0
Click here to see answer by jim_thompson5910(13810)

Question 170968: Solve each equation by using the quadratic formula.
14. -8q^2 - 2q + 1 = 0
Click here to see answer by jim_thompson5910(13810)

Question 170966: Solve each equation by using the quadratic formula.
10. x^2 + 4x + 3 = 0
Click here to see answer by jim_thompson5910(13810)

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(7172)

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(5106)

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 171160: 10.2
48. -3x^2 + 7x = 0
Click here to see answer by stanbon(26367)

Question 171157: 10.2
10. x^2 + 4x + 3 = 0
Click here to see answer by stanbon(26367)

Question 171159: 10.2
30. -3x^2 - 2x - 5 = 0
Click here to see answer by stanbon(26367)

Question 171158: 10.2
14. -8q^2 - 2q + 1 = 0
Click here to see answer by stanbon(26367)

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

Question 171555: how do you solve x/16=1/4
Click here to see answer by jim_thompson5910(13810)

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(1580)

Question 171774: Section 10.2
Solve each equation using the quadratic formula.
10. x2 + 4x + 3 = 0

Click here to see answer by nerdybill(2453)

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(13810)

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(2453)

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(13810)

Question 171814: Rewrite in radical form
33. √50u^12
Click here to see answer by jim_thompson5910(13810)

Question 171823: Graph the line
5. y = 3x + 3
Click here to see answer by jim_thompson5910(13810)

Question 171821: Find the value of Y
30. 6 + 1/y + 1 = 6/y + 3
Click here to see answer by jim_thompson5910(13810)

Question 171818: Solve for X
43. (x - 6)^2 = 2x - 9x + 38
Click here to see answer by jim_thompson5910(13810)

Question 171818: Solve for X
43. (x - 6)^2 = 2x - 9x + 38
Click here to see answer by checkley77(7172)

Question 171816: Solve for W
37. √w - 22 = 3
Click here to see answer by checkley77(7172)

Question 171773: Graph each parabola.

20. y= 1/3x^2-6

Click here to see answer by checkley77(7172)

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(13810)

Question 172002: Graph each parabola.
17. y = x2 + 2

Click here to see answer by Alan3354(6153)

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(6707)

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(1580)

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

Question 172018: Solve for y
29. -9 = 6/y
Click here to see answer by jojo14344(1483)

Question 172346: which of the following numbers is the smallest? A. 3/7 B.1/3 C.5/6 D.9/14
Click here to see answer by Mathtut(3670)

Question 172404This question is from textbook Algebra Concepts and Applications
: negative 4 over 7 times 3 over 5This question is from textbook Algebra Concepts and Applications

Click here to see answer by jim_thompson5910(13810)

Question 172570:
x squared + 7x+10 / 3x
divided by
7x+14 / 9x
Click here to see answer by stanbon(26367)

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