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Recent questions tagged algebra
0
votes
1
answer
find the least square solution by gauss elemination method.
asked
Oct 14, 2013
by
sasi
algebra
analytical
0
votes
1
answer
Using substitution, solve for x/y for: -3x+5y=4, and 3x=2-y
asked
Sep 30, 2013
by
brassonivory
algebra
substitution
linear equations
0
votes
1
answer
using the factoring to solve the problem 4x^2-8x-5=0
asked
Sep 15, 2013
by
loribaldwin
math
algebra
0
votes
1
answer
Solve the following system by adding. -0.3x + 0.9y = -6.6 0.6x + 0.4y = -22
asked
Aug 24, 2013
by
anonymous
algebra
0
votes
1
answer
Phyllis invested 39000 dollars, a portion earning a simple interest rate of 5%..
asked
Aug 13, 2013
by
geoffwillinger
word problems
story problems
algebra
algebra problem
0
votes
2
answers
Find x if the slope between (2,-1) and (x,3) is -1.
asked
Aug 13, 2013
by
geoffwillinger
slope
algebra
algebra problems
slope of a line through 2 points
0
votes
1
answer
What quantity of 80% acid solution must be mixed with a 25% solution to..
asked
Jul 26, 2013
by
geoffwillinger
algebra
algebra problems
word problem
story problem
0
votes
1
answer
n 1991, the population was 42200 people. In 1997, it was...
asked
Jul 26, 2013
by
geoffwillinger
algebra
story problem
word problem
0
votes
1
answer
Including a 4% sales tax, a new bike costs $286. Find the cost of the bike before tax.
asked
Jul 25, 2013
by
geoffwillinger
algebra
interest
story problem
word problem
0
votes
1
answer
What quantity of 65% acid solution must be mixed with a 30% solution to..
asked
Jul 25, 2013
by
geoffwillinger
algebra
story problem
word problem
mixtures
0
votes
1
answer
After robbing a bank in Dodge City..
asked
Jul 18, 2013
by
geoffwillinger
algebra
word problem
0
votes
1
answer
given that s= 5q+4p/3 +2r, express p in terms of q,r and s
asked
Jun 25, 2013
by
anonymous
algebra problems
algebra
help
help asap
0
votes
1
answer
How do you work this problem (-8) (1) (9)?
asked
Jun 11, 2013
by
anonymous
algebra
0
votes
1
answer
what is the simplest polynomial equation that can be written that has roots -4 and 1 + 2i
asked
May 29, 2013
by
anonymous
polynomials
algebra problems
degree of a polynomial
algebra
0
votes
1
answer
how do i work this problem out ? 3/4x+2=7
asked
May 29, 2013
by
anonymous
algebra
0
votes
1
answer
can I cancel the x in this equation?
asked
May 26, 2013
by
anonymous
cancelling
addition
algebra
0
votes
2
answers
equation of a line?
asked
May 26, 2013
by
anonymous
slope
line
algebra
equation
0
votes
1
answer
2x+9y=44 x=7-2y
asked
May 8, 2012
by
anonymous
algebra
substitution method
0
votes
1
answer
f(x) = -4x2 - 32x + 19
asked
Mar 27, 2012
by
anonymous
quadratics
algebra
0
votes
1
answer
what is x=3+ or - square root 3 to the power of 2 - 41 -4 over 21 equal?
asked
Mar 23, 2012
by
anonymous
square root
math
algebra
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