Archive for October, 2007

Today's Slides: October 31

Wednesday, October 31st, 2007

unknown: Here they are … SlideShare | View | Upload your own. Read more

Math Help - Geometry - Trigonometry - Word Problems

Wednesday, October 31st, 2007

unknown: To access the complete lesson on this topic, go to http://www.yourteacher.com. Students solve word problems using sine, cosine, and tangent. The terms angle of elevation and angle of depression are also introduced in this lesson. Share and Enjoy: These icons link to social bookmarking sites where readers can share and discover ...

Algebra II Quiz

Wednesday, October 31st, 2007

Anne Glamore: unknown:. There will be an Algebra II quiz on Monday. It will cover solving linear systems of equations graphically and algebraically (both elimination and substitution.) Read more. Share and Enjoy: These icons link to social bookmarking sites where readers can share and discover new web pages. Read more

Problem 107291 solved by Fombitz

Wednesday, October 31st, 2007

unknown: This problem was solved by Fombitz: Perform the indicated operations: 3â?š[3] + 2â?š[27] â?š[12] Thanks! Share and Enjoy: These icons link to social bookmarking sites where readers can share and discover new web pages. Read more

Problem 107288 solved by scott8148

Wednesday, October 31st, 2007

webmaster@algebra.com: This problem was solved by scott8148: I’m not sure if this question falls under this category. I need help figuring out what two numbers when multiplied together give you -4500 and when added together, give you -155? Please help… Read more

Problem 107298 solved by scott8148

Wednesday, October 31st, 2007

webmaster@algebra.com: This problem was solved by scott8148: There is a pool of water. One Pipe empties the pool in 45 minutes. The other pipe empties it in 67.5 minutes. How long would it take to empty the pool if both pipes were used together? … Share and Enjoy: These icons link to ...

Problem 107306 solved by Earlsdon

Wednesday, October 31st, 2007

webmaster@algebra.com: This problem was solved by Earlsdon: Complex Rational Expressions. Science and Medicine. The combined resistance of two resistors R1 amd R2 in a parallel circuit is given by the formula: Rr=1/((1/r1)+(1/r2)) Simplify the formula. … Share and Enjoy: These icons link to social bookmarking sites where readers can share and ...

Problem 107312 solved by Fombitz

Wednesday, October 31st, 2007

unknown: This problem was solved by Fombitz: If x is an odd whole number, which of the following also represents an odd number? a. 2x+1 b. x-2 c. 4x-3 d. all of the above. Share and Enjoy: These icons link to social bookmarking sites where readers can share and discover new web ...

A little trigonometry.

Wednesday, October 31st, 2007

RobiNZ: 1. Show that 2. Prove that , , are the angles of the triangle for which. Share and Enjoy: These icons link to social bookmarking sites where readers can share and discover new web pages. Read more

Problem 107294 solved by MathLover1

Wednesday, October 31st, 2007

webmaster@algebra.com: This problem was solved by MathLover1: Rationalize the denominator: 5____ â?š[3] + â?š[5] Read more