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# Forum: Pre-Algebra

Questions from "Pre-Algebra" classes.

1. ### Sticky: Read Before Posting

• Replies: 0
• Views: 17,635
Ted
11-14-2007, 09:47 PM
1. ### How much simple interest would be paid on a loan of $1950 at 8.1% for 70 months? • Replies: 3 • Views: 1,755 04-16-2018, 06:25 PM 2. ### Can somebody help me w/ "7/10 of the boys in a marathon race were Chinese..." • Replies: 4 • Views: 1,197 04-14-2018, 05:22 PM 3. ### Please help: Sally is paid 6% on 1st$750K of monthly sales, 8% after that

• Replies: 4
• Views: 908
04-12-2018, 06:38 PM
4. ### Stuck on a percentage problem (example: (y-a%)+b%=X)

• Replies: 1
• Views: 722
04-11-2018, 09:24 AM
5. ### Confusing problem, not sure how to define (repetition of musical pieces)

• Replies: 5
• Views: 1,187
03-28-2018, 07:38 AM
6. ### 42 km Course, 0.4 km Travelled, How Much Time Has Passed?

• Replies: 4
• Views: 1,217
03-23-2018, 03:28 PM
7. ### Solve Y= (4th root of x) +1

• Replies: 4
• Views: 1,103
03-13-2018, 08:02 PM
8. ### Pre Algebra: Is Pre Algebra and Algebra the same?

• Replies: 0
• Views: 1,041
02-26-2018, 07:24 PM
9. ### Compute number of distinct divisors of 98000 = 2^4 * 5^3 * 7^2.

• Replies: 4
• Views: 1,534
02-17-2018, 07:22 PM
10. ### Find the number of pencils and the number of pens that Sharon can buy if she has to b

• Replies: 8
• Views: 2,233
02-02-2018, 08:42 PM
11. ### How can I think about, and understand, "means"?

• Replies: 4
• Views: 1,704
01-27-2018, 12:23 PM
12. ### 100 animals 100dollars

• Replies: 10
• Views: 2,012
01-25-2018, 09:12 PM
13. ### How to calculate ($14,000 /$10,000) ^ (365 / 913) – 1 w/o scientific calculator

• Replies: 2
• Views: 2,208
11-27-2017, 01:48 AM
14. ### solve for (x+4)2 =x(x-4) +5

• Replies: 8
• Views: 2,914
11-20-2017, 12:02 AM
15. ### If watermelon weighs 100kg, 99% is water, 1% of water evaporates, then...

• Replies: 2
• Views: 1,486
11-17-2017, 01:43 PM
16. ### Need an intuitive explanation of what is actually going on with this question

• Replies: 4
• Views: 1,826
11-12-2017, 03:37 PM

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18. ### simplifying a particular fraction: "Henry can write 5 pages of his novel in 3 hours."

• Replies: 3
• Views: 4,297
10-26-2017, 09:57 PM
19. ### Strange Problem: e/-7 + 8 = 19

• Replies: 2
• Views: 1,312
10-26-2017, 04:50 AM
20. ### Which book to buy to learn all these?

• Replies: 2
• Views: 1,474
10-08-2017, 11:16 PM

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