# Algebra Forum

Pre-Algebra and Basic Algebra Help Forum: Basic calculations, order of operations, variables solving, exponential and logarithmic equations

• Replies: 5
• Views: 7,444
Nov 10th 2014, 06:51 PM
1. ### Need help writing a formula for this decreasing series

• Replies: 6
• Views: 294
Sep 4th 2015, 12:10 AM
2. ### determining if a series is convergent

• Replies: 3
• Views: 297
Sep 2nd 2015, 11:16 AM
3. ### Constant in Vertex Form Changing Signs After Conversion? (Quadratic Equations)

• Replies: 1
• Views: 233
Sep 2nd 2015, 11:16 AM
4. ### word problem

• Replies: 3
• Views: 954
Sep 2nd 2015, 07:14 AM
5. ### averages

• Replies: 1
• Views: 202
Sep 1st 2015, 01:41 PM
6. ### Unitary Method

• Replies: 7
• Views: 1,042
Aug 30th 2015, 05:46 PM

• Replies: 6
• Views: 430
Aug 27th 2015, 11:20 PM
8. ### Is there a way to see if the slope is negative?

• Replies: 4
• Views: 314
Aug 24th 2015, 01:35 PM

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10. ### Diagram Venn Question Problem

• Replies: 1
• Views: 158
Aug 23rd 2015, 12:24 AM
11. ### Solve for r1 ( Linear Equation problem)

• Replies: 14
• Views: 372
Aug 21st 2015, 05:41 PM

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13. ### Compounding problem I need help with

• Replies: 2
• Views: 199
Aug 20th 2015, 06:29 PM
14. ### Neural Networking Problem

• Replies: 1
• Views: 225
Aug 19th 2015, 07:50 PM
15. ### Help with a little proof by induction!

• Replies: 5
• Views: 254
Aug 19th 2015, 09:47 AM
16. ### Convert a formula to solve the common ratio in a gemetric series

• Replies: 5
• Views: 429
Aug 18th 2015, 10:59 PM
17. ### Equation Modification

• Replies: 8
• Views: 316
Aug 18th 2015, 10:38 AM
18. ### manipulating inequality

• Replies: 3
• Views: 258
Aug 18th 2015, 07:05 AM
19. ### Area of Cube Problem

• Replies: 3
• Views: 293
Aug 18th 2015, 01:25 AM
20. ### Sum of Their Ages

• Replies: 10
• Views: 588
Aug 14th 2015, 05:52 PM

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# plane descending ine

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