| Recent Answers from John Zalewski |
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2008-11-21 math: Hello, Alejandro. For example, suppose you have an equation, and your answer is, x = 4.35. Instead of plugging in 4.35 for x (which can be a little difficult), you can use 4 (or 4.3) instead, and...
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2008-11-16 algerbra: Hello, Dani. When multiplying, remember this principle: A x B = AB Therefore, 3ab = 3a x b, or 2b x 1.5a. When adding and subtracting, remember: 2A+B = 2A+B (unlike factors cannot be added/subtracted...
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2008-08-09 Speed math problem: Hello, Ken. Since in each instance the stationary ball weighs the same amount, the difference would be in whichever car had the most momentum. Momentum = mass x velocity Car 1's momentum is...
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2008-05-28 Linear feet: Hello, Marco. I've included a question and answer from another website, as it explains it better than I could. Date: 06/17/2003 at 13:57:17 From: Christine Van Horn Subject: Conversion How...
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2008-05-08 Range: Hello, Courtney. Range is simply the difference between the highest and lowest numbers in a series of numbers. For example, suppose you have the numbers 2, 4, 9, 30, and 22. The range of these...
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