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January 31st, 2008 by

J. Jacques:

I’ve also added two new blogs… Drew is a friend who has put up with me for over 10 years. Joe is a student of mine who is taking physics for fun! And y’all thought I was strange. Anyway, stop by the new blogs, say hi, or not.

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who am I, college edition

January 31st, 2008 by

pjblogger62:

She scores 660 on the verbal, 650 on math, and ends up ranked tenth in her class of 110 students (let’s say she earned mostly A’s, with a few B’s), taking the hardest course load available to her. She is captain of two athletic teams, …

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What is the SAT?

January 31st, 2008 by

John Jay:

The SAT is a college entrance exam composed of three sections:Math, Critical Reading and Writing. The test itself is 3 hours and 45 minutes and is offered 7 times a year. Now the next piece of information we are about to share is likely …

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Mind exercises and mental math

January 31st, 2008 by

unknown:

You’ve no doubt seen the ads for the Nintendo DS game that gives you puzzles for your mind. Something pops up that says 3 ? 4 = 12 and you have to figure out that the operation here is multiplication. I find that a little primitive, …

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Software Developer / Metron / Reston, VA

January 31st, 2008 by

Caroline Hedin:

Metron is a scientific consulting firm with expertise in the areas of physical modeling, mathematics, operations research, and software development. We address challenging problems in the development of high technology systems for …

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UNsolved problem 123942 added to logarithm

January 31st, 2008 by

webmaster@algebra.com:

Click on the link to solve this problem: Please, help me. The Prof. gave us this problem but we don’t have any book for the class. Please!!! 2.8=-log3.5 — Q Thank for helping me!

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UNsolved problem 123951 added to Geometric_formulas

January 31st, 2008 by

webmaster@algebra.com:

Click on the link to solve this problem: I have a block (picture)with 25 squares in total…5 going down & 5 going across. 1. How many 1-unit square are there? 2. How many 4-unit square are there? 3. How many 9-unit squares are there? …

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UNsolved problem 123963 added to Miscellaneous_Word_Problems

January 31st, 2008 by

webmaster@algebra.com:

Click on the link to solve this problem: 5[1 7] (-6) + 1 im not sure how to solve this i did it on a scientific cal. and i got -4 and i had a friend do it and she got 5 and 4 6ths. i when i do it and work it out i get 2 so any help …

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UNsolved problem 123957 added to Equations

January 31st, 2008 by

webmaster@algebra.com:

Click on the link to solve this problem: Can you help me with the following eqaution? An equation is given. Find the x- and y-intercepts. x - xy + y^2 = 4.

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UNsolved problem 123965 added to Radicals

January 31st, 2008 by

webmaster@algebra.com:

Click on the link to solve this problem: Here are some problems that have me completely stumped!! Simplify. Express in simplest radical form: 1.the square root of ‘m’ multiplied by the square root of ‘m^2′ 2.the square root of m^2/n^3 …

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