Math for Kids/Expert Profile

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• Knowledgeability 9.88
• Clarity of Response 10.00
• Politeness 9.96
• Response Time(hr) 35.5
• Response Time(hr, last 90 days) 81.5

• Number of Questions Today 0
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• Total Questions (since joining AllExperts) 158
• Volunteer Since 2004-08-16
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Recent Answers from John Zalewski

2012-01-03 odds:

Hello, Enit.    Odds are a way of showing what player, horse, team, etc., is favored, or expected, to win, and which team, therefore, is expected to lose.     For example, at the beginning of the NFL season

2011-04-21 grade school math:

Hello, Ryan.    1. If the job is 9/10 completed, multiply 9/10 by 5/6 to find out how much of the 90% John did. We know this because, if the job was fully completed (100%), then to find John's portion

2011-01-29 Perimeter:

Hello, Amandeep.    Perimeter rectangle = 2l + 2b (or width)    Perimeter equation:    2l + 2b = 132m    Given in problem:    l = 6/5b    Substitute 6/5b for l in the perimeter equation:    6/5b(2) + 2b

2009-09-13 Mean & Range:

Hello, Morven.    The mean is simply the average for a set of numbers.    For your question, the mean for A, B, and C is equal to (A+B+C)/3.    C in your example does equal 25, but this makes the mean

2009-06-02 algebra:

Hello, Danielle.    For the first question, you'll notice a pattern. A+B = 1+-2, which is -1. -1 + C (3) = 2, and 2 + D (-4) = -2.    At the D point, your answer is -2. The value of D is -4, so your answer