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stapel (Elite Member)
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Forum: Pre-Algebra

Questions from "Pre-Algebra" classes.

• Replies: 0
• Views: 16,901
Ted
11-14-2007, 09:47 PM
1. 1 pencil, 1 pen cost $8; 2 pencils, 3 pens cost$21; find cost of pencil, pen

• Replies: 3
• Views: 638
10-11-2018, 02:52 PM
2. Work with averages: The mean weight of 9 players and 3 reserve players is 188 pounds.

• Replies: 1
• Views: 149
10-11-2018, 02:21 PM
3. Order of Operations Prob: Sam has $1,000 to be distributed among two groups equally. • Replies: 3 • Views: 456 10-03-2018, 08:30 AM 4. Weird Problem about basic algebra: Ann earns double her normal hourly pay for each ho • Replies: 8 • Views: 479 09-29-2018, 04:19 PM 5. natural numbers and z numbers: give example of ten each • Replies: 4 • Views: 271 09-26-2018, 11:59 PM 6. Bedmas: My question: does 15 x 20/60 = 15 (20/60) ? • Replies: 2 • Views: 227 09-23-2018, 09:33 AM 7. Have Solution for % Change, Unsure of Steps to Solve (a running coach) • Replies: 3 • Views: 575 09-23-2018, 08:34 AM 8. expression for 29 using 1, 2, 3, 4, *, /, +, -, powers • Replies: 15 • Views: 18,514 09-11-2018, 10:51 PM 9. Help me solve this (word problem): Club is going to rent a mammoth propane barbeque • Replies: 4 • Views: 910 08-18-2018, 03:50 PM 10. Working out perimeter • Replies: 7 • Views: 577 08-18-2018, 03:15 PM 11. Please help solve: 15 drops per min= 1cc. How many drops per minute is 2cc per hour? • Replies: 1 • Views: 453 08-02-2018, 03:26 AM 12. odd/even: Why the number half can't be odd number or even number? • Replies: 11 • Views: 1,134 07-28-2018, 12:54 PM 13. How does negative sign turn neg. integer from inside parenthesis to pos.? -(-10) - 1 • Replies: 6 • Views: 848 07-22-2018, 10:19 AM 14. minus * minus: Why minus multply by minus equall to plus? Why: - x - = +? • Replies: 10 • Views: 967 07-21-2018, 02:50 AM 15. question on percentage distribution: distributing$10 between 3 people A, B, and C

• Replies: 7
• Views: 1,047
07-06-2018, 01:10 AM
16. how do i calculate 67% of an amount, only knowing the 67% result?

• Replies: 2
• Views: 489
06-26-2018, 09:29 AM

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