The Purplemath Forums
Helping students gain understanding and self-confidence in algebra.
Intermediate Algebra
-
- Topics
- Replies
- Views
- Last post
-
- Given f, g, find 3(f+g)(2), (g*f)(-2), g(f(x)), (f*g)(x),
by Kayto on Thu May 07, 2009 3:21 am - 4 Replies
- 2522 Views
- Last post by stapel_eliz
on Thu May 07, 2009 2:20 pm
- Given f, g, find 3(f+g)(2), (g*f)(-2), g(f(x)), (f*g)(x),
-
- 2(sqrt[3^2+4^2]+(1/3)(4/5))+3[(2+5-3)/(4(4/5+3/6))]
by stripling_warrior on Wed May 06, 2009 10:19 pm - 1 Replies
- 565 Views
- Last post by stapel_eliz
on Wed May 06, 2009 11:00 pm
- 2(sqrt[3^2+4^2]+(1/3)(4/5))+3[(2+5-3)/(4(4/5+3/6))]
-
- Word Problem/Quadratic? Help!
by hakandragon on Mon May 04, 2009 10:22 pm - 2 Replies
- 908 Views
- Last post by hakandragon
on Mon May 04, 2009 11:16 pm
- Word Problem/Quadratic? Help!
-
- Quadratic Equations and Functions: number of tickets sold
by aainsworth on Mon May 04, 2009 1:52 am - 3 Replies
- 2320 Views
- Last post by stapel_eliz
on Mon May 04, 2009 6:02 pm
- Quadratic Equations and Functions: number of tickets sold
-
- Multiply and Simplify: 7a^7/5p^2 - 25p^6/49a
by Pat Oliver on Mon May 04, 2009 6:19 am - 2 Replies
- 730 Views
- Last post by Martingale
on Mon May 04, 2009 3:32 pm
- Multiply and Simplify: 7a^7/5p^2 - 25p^6/49a
-
- solve change of base exponents: If 10^x=2^y, 5^x=2^z, find z
by t_line on Thu Apr 30, 2009 4:55 pm - 1 Replies
- 734 Views
- Last post by stapel_eliz
on Thu Apr 30, 2009 8:06 pm
- solve change of base exponents: If 10^x=2^y, 5^x=2^z, find z
-
- Need help with this function problem please!
by zellm on Wed Apr 29, 2009 9:19 pm - 3 Replies
- 981 Views
- Last post by stapel_eliz
on Thu Apr 30, 2009 11:36 am
- Need help with this function problem please!
-
- Inverted Transformation? if (8, -5) on graph of f(x), then
by jolie3000 on Sat Apr 25, 2009 5:12 am - 5 Replies
- 1432 Views
- Last post by stapel_eliz
on Tue Apr 28, 2009 12:06 pm
- Inverted Transformation? if (8, -5) on graph of f(x), then
-
- Radioactive decay problem: if 20% decays in 2 yrs, find half
by love856 on Mon Apr 27, 2009 11:30 pm - 1 Replies
- 1070 Views
- Last post by stapel_eliz
on Tue Apr 28, 2009 12:04 pm
- Radioactive decay problem: if 20% decays in 2 yrs, find half
-
- need help solving x^2 - 11x + 36 = 6
by tazzyp on Sun Apr 26, 2009 5:50 pm - 1 Replies
- 651 Views
- Last post by stapel_eliz
on Sun Apr 26, 2009 5:57 pm
- need help solving x^2 - 11x + 36 = 6
-
- Factoring 7n^5+7n^4-3n^2-6n-3 completely
by BrowardMom on Mon Apr 20, 2009 7:23 pm - 4 Replies
- 1791 Views
- Last post by BrowardMom
on Wed Apr 22, 2009 1:28 am
- Factoring 7n^5+7n^4-3n^2-6n-3 completely
-
- Square root of 5^2 plus 1: can't solve r=sqrt(5^2+1)
by Aqua Dragon on Tue Apr 21, 2009 4:56 am - 2 Replies
- 891 Views
- Last post by stapel_eliz
on Tue Apr 21, 2009 12:12 pm
- Square root of 5^2 plus 1: can't solve r=sqrt(5^2+1)
-
- word problem: 2nd boat leaves 1 min later, goes 1kph faster
by Taz on Tue Apr 21, 2009 1:06 am - 1 Replies
- 658 Views
- Last post by stapel_eliz
on Tue Apr 21, 2009 1:21 am
- word problem: 2nd boat leaves 1 min later, goes 1kph faster
-
- Word Problem: photo 4" longer than wide, 3" border, 165sq in
by bontrager on Mon Apr 20, 2009 12:57 am - 1 Replies
- 855 Views
- Last post by stapel_eliz
on Mon Apr 20, 2009 11:41 am
- Word Problem: photo 4" longer than wide, 3" border, 165sq in
-
- Solving an equation with an irrational exponent
by Aqua Dragon on Sun Apr 19, 2009 7:18 pm - 2 Replies
- 1295 Views
- Last post by Aqua Dragon
on Sun Apr 19, 2009 7:47 pm
- Solving an equation with an irrational exponent
-
- Can this be simplified any furthur? (a^2(a^2-b^2))/(b^2(a-b)
by Hannah on Sun Apr 19, 2009 4:47 pm - 1 Replies
- 752 Views
- Last post by Martingale
on Sun Apr 19, 2009 5:05 pm
- Can this be simplified any furthur? (a^2(a^2-b^2))/(b^2(a-b)
-
- N = 00.00006x^3 + 0.006x^2 - 0.1x + 1.7. To nearest million,
by Pat Oliver on Sat Apr 18, 2009 5:33 am - 2 Replies
- 1375 Views
- Last post by Pat Oliver
on Sun Apr 19, 2009 12:35 am
- N = 00.00006x^3 + 0.006x^2 - 0.1x + 1.7. To nearest million,
-
- logs is driving me crazy! solve log3(5x-3)-log3(x+3)=1
by MissT on Fri Apr 17, 2009 7:49 pm - 4 Replies
- 983 Views
- Last post by Martingale
on Sat Apr 18, 2009 12:44 am
- logs is driving me crazy! solve log3(5x-3)-log3(x+3)=1
-
- Factor Teorem: Solving the equation 3x^3+7x^2+22x-8=0
by MissT on Fri Apr 17, 2009 5:11 pm - 2 Replies
- 1081 Views
- Last post by MissT
on Fri Apr 17, 2009 7:30 pm
- Factor Teorem: Solving the equation 3x^3+7x^2+22x-8=0
-
- Algebra 2 Help: solving by completing square, graphing, etc
by michaelearth on Fri Apr 17, 2009 2:06 am - 1 Replies
- 792 Views
- Last post by stapel_eliz
on Fri Apr 17, 2009 11:18 am
- Algebra 2 Help: solving by completing square, graphing, etc
-
- inequality equations: how to find common number to +,-,/,* ?
by dolphinattak on Fri Apr 17, 2009 12:17 am - 1 Replies
- 742 Views
- Last post by stapel_eliz
on Fri Apr 17, 2009 1:18 am
- inequality equations: how to find common number to +,-,/,* ?
-
- Factoring is too Tough: 2m^2 + 10m - 2n^2 + 10n
by butterflypoo3 on Tue Apr 14, 2009 12:21 am - 4 Replies
- 1226 Views
- Last post by butterflypoo3
on Wed Apr 15, 2009 4:45 am
- Factoring is too Tough: 2m^2 + 10m - 2n^2 + 10n
-
- Solving equations with logs: log (2x + 5) * log (9x^2) = 0
by santaclaus on Fri Apr 10, 2009 9:59 pm - 4 Replies
- 1416 Views
- Last post by Martingale
on Mon Apr 13, 2009 10:31 pm
- Solving equations with logs: log (2x + 5) * log (9x^2) = 0
-
- solve log equation: ab^x = c
by santaclaus on Mon Apr 13, 2009 7:16 am - 3 Replies
- 2412 Views
- Last post by stapel_eliz
on Mon Apr 13, 2009 7:37 pm
- solve log equation: ab^x = c
-
- solving w/exponents: x^1.05 = 1.09, ln sqrt x + sqrt x = 3
by santaclaus on Fri Apr 10, 2009 9:57 pm - 3 Replies
- 1506 Views
- Last post by stapel_eliz
on Mon Apr 13, 2009 11:00 am
- solving w/exponents: x^1.05 = 1.09, ln sqrt x + sqrt x = 3
Forum permissions
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum