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Forum: Pre-Algebra

Questions from "Pre-Algebra" classes.

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• Views: 15,942
Ted
11-14-2007, 09:47 PM
1. Pool losing 2 gallons of water a minute

• Replies: 2
• Views: 79
Yesterday, 02:01 PM
2. Help translating word problem: "Carlos began with twice as much money as David had."

• Replies: 4
• Views: 207
05-17-2018, 08:07 PM
3. How much simple interest would be paid on a loan of $1950 at 8.1% for 70 months? • Replies: 5 • Views: 1,097 04-16-2018, 06:25 PM 4. Can somebody help me w/ "7/10 of the boys in a marathon race were Chinese..." • Replies: 4 • Views: 631 04-14-2018, 05:22 PM 5. Please help: Sally is paid 6% on 1st$750K of monthly sales, 8% after that

• Replies: 4
• Views: 415
04-12-2018, 06:38 PM
6. Stuck on a percentage problem (example: (y-a%)+b%=X)

• Replies: 2
• Views: 311
04-11-2018, 09:24 AM
7. Confusing problem, not sure how to define (repetition of musical pieces)

• Replies: 5
• Views: 657
03-28-2018, 07:38 AM
8. 42 km Course, 0.4 km Travelled, How Much Time Has Passed?

• Replies: 5
• Views: 610
03-23-2018, 03:28 PM
9. Solve Y= (4th root of x) +1

• Replies: 4
• Views: 613
03-13-2018, 08:02 PM
10. 1 pencil, 1 pen cost $8; 2 pencils, 3 pens cost$21; find cost of pencil, pen

• Replies: 1
• Views: 370
03-09-2018, 03:36 PM
11. Pre Algebra: Is Pre Algebra and Algebra the same?

• Replies: 2
• Views: 652
02-27-2018, 10:35 AM
12. Compute number of distinct divisors of 98000 = 2^4 * 5^3 * 7^2.

• Replies: 4
• Views: 1,084
02-17-2018, 07:22 PM
13. Find the number of pencils and the number of pens that Sharon can buy if she has to b

• Replies: 13
• Views: 1,570
02-02-2018, 11:49 PM
14. How can I think about, and understand, "means"?

• Replies: 4
• Views: 1,078
01-27-2018, 12:23 PM
15. 100 animals 100dollars

• Replies: 10
• Views: 1,104
01-25-2018, 09:12 PM
16. How to calculate ($14,000 /$10,000) ^ (365 / 913) – 1 w/o scientific calculator

• Replies: 2
• Views: 1,604
11-27-2017, 01:48 AM
17. solve for (x+4)2 =x(x-4) +5

• Replies: 8
• Views: 2,345
11-20-2017, 12:02 AM
18. If watermelon weighs 100kg, 99% is water, 1% of water evaporates, then...

• Replies: 2
• Views: 978
11-17-2017, 01:43 PM
19. Need an intuitive explanation of what is actually going on with this question

• Replies: 5
• Views: 1,262
11-12-2017, 03:37 PM
20. Moved: I don't know what type of maths this is but plz help

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