Tuesday

March 3, 2015

March 3, 2015

Total # Posts: 114

**algebra**

-3x+4y=11
*December 15, 2007*

**algebra**

Thank you so much I came up with an answer of 28 after some struggling.
*December 15, 2007*

**algebra**

Is this right if I substitute -2 for x? f(x)=x^2-7x=10 f(-2)=-2^2-7(-2)+10 f)-2)=-4-(-14)+10 f(-2)=-8
*December 15, 2007*

**algebra**

Is this right for the third one? f(-2)=-2^2-7(-2)+10 f(-2)=-4-14+10 f(-2)=-8
*December 15, 2007*

**algebra**

f(x)=x2(squared)-7x+10, find (a)f(0), (b) f(5), and (c) f(-2)
*December 15, 2007*

**algebra**

-3-4= -7 It doesn't seem right 2-2 0
*December 9, 2007*

**algebra**

Write the equation of the line passing through (2,-3) and (2,4). Write the answer in slope-intercept form.
*December 9, 2007*

**world history**

cb
*September 12, 2007*

**extraction**

How to distingush organic layer and aqueous layer? The organic layer is the one on top. Most organic solvents are less dense than water. (NOte: Non-hydrocarbons such as chloroform, methylene chloride, carbon tetrachloride etc are more dense than water.)
*August 21, 2007*

**Physics**

.211
*March 24, 2007*

**english**

please help me unscramble this word hippayen Try these: http://www.ssynth.co.uk/~gay/anagram.html http://www.unscramble.net =)
*December 21, 2006*

**chemistry gas laws**

In a science demonstration, 4 to 6 plastic garbage bags are arranged under a 2 m by 2 m piece of plywood. A volunteer stands on the plywood and others blow into the bags to "levitate" the volunteer. If four bags are used and a 140 lb person is on the plywood, what is...
*December 4, 2006*

**BIOLOGY HELP!!!!**

Does it take energy for polymerization reasctions to proceed or ddo they occur spontaneoulsly?? Why or why not?? http://en.wikipedia.org/wiki/Endothermic_reaction 10. From a bottle of molten nutrient agar you need to pour 20 agar plates each containing 50 mg ml-1 ampicillin. ...
*October 15, 2006*

**permutations and combinations**

Four men and four women are to be seated alternatively at a round table. In how many ways can this be done?
*January 2, 2006*