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Helping students gain understanding and self-confidence in algebra.
Advanced Algebra ("pre-calculus")
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- Please help with a limit question
by rowdy3 on Mon May 10, 2010 11:43 pm - 2 Replies
- 1376 Views
- Last post by Martingale
on Sat May 15, 2010 4:30 am
- Please help with a limit question
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- Find the vertex, focus and directrix
by rowdy3 on Sat May 08, 2010 12:04 am - 1 Replies
- 917 Views
- Last post by stapel_eliz
on Sat May 08, 2010 1:40 pm
- Find the vertex, focus and directrix
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- Find the center, vertices, foci and eccentricity
by rowdy3 on Wed May 05, 2010 5:07 pm - 1 Replies
- 920 Views
- Last post by midas
on Wed May 05, 2010 10:27 pm
- Find the center, vertices, foci and eccentricity
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- Find the limit by direct substitution.
by rowdy3 on Wed May 05, 2010 3:23 am - 1 Replies
- 969 Views
- Last post by stapel_eliz
on Wed May 05, 2010 1:19 pm
- Find the limit by direct substitution.
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- Finding Quartiles
by Hawk Gt on Fri Apr 30, 2010 2:16 pm - 1 Replies
- 822 Views
- Last post by stapel_eliz
on Fri Apr 30, 2010 11:08 pm
- Finding Quartiles
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- Log Help: log6(b2+2)+log62 = 2, log3(5x+5)-log3(x2-1) = 0,
by klongoria1 on Tue Apr 27, 2010 1:24 pm - 3 Replies
- 1769 Views
- Last post by stapel_eliz
on Fri Apr 30, 2010 12:23 pm
- Log Help: log6(b2+2)+log62 = 2, log3(5x+5)-log3(x2-1) = 0,
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- Proportion: solving (x-1)/(x-4) = (x+1)/(x-2), etc
by Hawk Gt on Tue Apr 27, 2010 3:45 pm - 2 Replies
- 1337 Views
- Last post by Hawk Gt
on Tue Apr 27, 2010 5:02 pm
- Proportion: solving (x-1)/(x-4) = (x+1)/(x-2), etc
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- ball thrown up w/ height above cliff base s=-16t^2+96t+144
by cpoolrn on Thu Apr 08, 2010 9:22 pm - 3 Replies
- 2048 Views
- Last post by stapel_eliz
on Fri Apr 09, 2010 9:15 pm
- ball thrown up w/ height above cliff base s=-16t^2+96t+144
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- square root of (2x+20) + the square root of (2x)=10
by AmySaunders on Thu Apr 01, 2010 5:21 pm - 3 Replies
- 1507 Views
- Last post by AmySaunders
on Fri Apr 02, 2010 4:55 pm
- square root of (2x+20) + the square root of (2x)=10
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- help w/ logs, expos: log2 of 2x+log2 of x+5, 7^2x-4=14, etc
by clintator on Tue Mar 30, 2010 3:19 pm - 1 Replies
- 879 Views
- Last post by Stranger_1973
on Tue Mar 30, 2010 8:43 pm
- help w/ logs, expos: log2 of 2x+log2 of x+5, 7^2x-4=14, etc
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- Rates of Change? (3s^3 - s^2 + 5s) / (s^3 + 10), s = 1.5
by Michael.Lu on Mon Mar 29, 2010 1:38 am - 1 Replies
- 1102 Views
- Last post by nona.m.nona
on Mon Mar 29, 2010 10:41 am
- Rates of Change? (3s^3 - s^2 + 5s) / (s^3 + 10), s = 1.5
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- Polynomial Question
by jdom543 on Thu Mar 18, 2010 2:18 am - 3 Replies
- 1417 Views
- Last post by stapel_eliz
on Thu Mar 18, 2010 1:36 pm
- Polynomial Question
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- Log Question: log 4{sqrt}32y
by heather on Tue Mar 16, 2010 4:06 pm - 3 Replies
- 1682 Views
- Last post by nicknation
on Thu Mar 18, 2010 1:47 am
- Log Question: log 4{sqrt}32y
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- Finding nth-degree polynomial
by Cody on Sat Mar 13, 2010 9:16 pm - 1 Replies
- 6583 Views
- Last post by stapel_eliz
on Sun Mar 14, 2010 3:55 pm
- Finding nth-degree polynomial
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- rewrite 3 log x - 2 log (x^2+1) +5 log (x-1) as single log
by opera_elle on Fri Mar 05, 2010 4:46 am - 1 Replies
- 3245 Views
- Last post by maggiemagnet
on Fri Mar 05, 2010 12:28 pm
- rewrite 3 log x - 2 log (x^2+1) +5 log (x-1) as single log
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- finding exponential formula f(t)=a*b^t from 2 points
by plmendez on Fri Feb 26, 2010 10:27 pm - 1 Replies
- 1120 Views
- Last post by nona.m.nona
on Sat Feb 27, 2010 12:56 pm
- finding exponential formula f(t)=a*b^t from 2 points
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- HSC Mathematics
by Exponential on Fri Feb 26, 2010 2:24 am - 1 Replies
- 738 Views
- Last post by stapel_eliz
on Fri Feb 26, 2010 1:25 pm
- HSC Mathematics
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- logs: solve 400e^0.005x = 1600 for x
by RW2991 on Mon Jan 18, 2010 8:59 pm - 1 Replies
- 786 Views
- Last post by stapel_eliz
on Mon Jan 18, 2010 11:16 pm
- logs: solve 400e^0.005x = 1600 for x
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- logarithms: how to solve log_4(64x^5) for x ??
by RW2991 on Mon Jan 18, 2010 8:53 pm - 1 Replies
- 959 Views
- Last post by nicknation
on Mon Jan 18, 2010 8:55 pm
- logarithms: how to solve log_4(64x^5) for x ??
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- Basic Calc Function
by Egibson on Mon Jan 18, 2010 3:22 am - 2 Replies
- 1428 Views
- Last post by dicktahoe
on Mon Jan 18, 2010 7:31 pm
- Basic Calc Function
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- Help with domain and range
by standardtoaster on Fri Dec 18, 2009 1:56 am - 1 Replies
- 1102 Views
- Last post by nona.m.nona
on Fri Dec 18, 2009 12:18 pm
- Help with domain and range
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- y=f(x)= -2x^2+12x-10: find vertex, intercepts, max, graph
by tphillips9 on Tue Dec 01, 2009 9:19 pm - 3 Replies
- 3416 Views
- Last post by nona.m.nona
on Sat Dec 05, 2009 12:42 pm
- y=f(x)= -2x^2+12x-10: find vertex, intercepts, max, graph
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- Help with Exponential Growth...
by cori1984 on Thu Nov 19, 2009 8:10 pm - 5 Replies
- 2840 Views
- Last post by stapel_eliz
on Sat Nov 21, 2009 3:39 pm
- Help with Exponential Growth...
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- solving for x: log_7(1) = x - 2
by softballprincess9 on Tue Nov 10, 2009 6:24 am - 1 Replies
- 990 Views
- Last post by stapel_eliz
on Tue Nov 10, 2009 12:44 pm
- solving for x: log_7(1) = x - 2
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- Log question: 6^3 = 216; answer: log_6(216) = 3
by ironape on Mon Nov 09, 2009 9:31 pm - 1 Replies
- 2705 Views
- Last post by stapel_eliz
on Mon Nov 09, 2009 9:43 pm
- Log question: 6^3 = 216; answer: log_6(216) = 3
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