Thursday

September 3, 2015
Total # Posts: 127

**Physics**

Why do ironic compounds have high melting points?
*December 3, 2009*

**8th grade**

you equation 2would be: $11.95 = $4.95 + .35x(<trying to find) (^total) (first, sub. 4.95 from both sides.) $7.00 = .35x (now, you divide each side by .35 to get X by its self.) 20=x OR x=20 (.35 didided by .35 will cancle each other out. you should be left with x=20. that ...
*December 2, 2009*

**chemistry**

Delta H is given and is-6186.0 Calculate the difference, deltaH-deltaE=delta(PV) for the combustion reaction of 1 mole of methyl octane. (Assume standard state conditions and 298 K for all reactants and products.)
*November 14, 2009*

**algebra**

well excuse me for not knowing what its called.
*October 27, 2009*

**algebra**

Okay so.....I'm really bad at equations and all that and i need help with just these two problems... 1. -x + 7y - x - 6y + 4x 2. -x - 8x + 7 Thanks!..
*October 27, 2009*

**music**

preeetty sure it was andrew lloyd weber.
*October 7, 2009*

**Algebra**

Prove algebraically that y=x^2-4 is symmetric with the y-axis. Please help! Thanks
*October 4, 2009*

**Algebra**

Write your answer in the form Ax^2+Cy^2+Dx+Ey+F=0. A parabola with vertex (2,-1) opens right with a focal length "p" of 3. I don't understand, please help!
*September 30, 2009*

**Physics**

Two buckets of sand hang from opposite ends of a rope that passes over an ideal pulley. One bucket is full and weighs 110 N; the other bucket is only partly filled and weighs 50 N . Initially, you hold onto the lighter bucket to keep it from moving. What is the tension in the ...
*September 29, 2009*

**Algebra**

x^2+4x+8y-4=0 Find the Vertex, Foci, Directrix, and Axis of Symmetry. Please Help!
*September 29, 2009*

**Algebra**

Find the equation of the circle when the center is at the origin and the radius is 6. Thanks!
*September 27, 2009*

**Algebra**

Thanks!
*September 27, 2009*

**Algebra**

Knowing the given conditions, write the equation of the circle. Center at (4,2) and the circle passes through (-1,-1). Please help!
*September 27, 2009*

**Communications**

lol thanks!
*September 24, 2009*

**Communications**

True or False: When people are aware of both the positive and negative characteristics of another, they tend to be more influenced by the undesirable traits.
*September 24, 2009*

**Algebra**

Thanks!
*September 23, 2009*

**Algebra**

y=x^2-3 Is there symmetry? Yes, on the y-axis. How would I prove it? With an equation?
*September 23, 2009*

**Algebra**

Write the equation of the circle. Center at (4,2) and the circle passes through the point (-1,-1). Please help!
*September 23, 2009*

**math**

mark wants to plot his grades from week to week. what type of graphshould he use?
*January 21, 2009*

**Molly**

A form of charge, designated positive, negative, or zero, found on the elementary particles that make up all known matter
*January 14, 2009*

**Math**

if it's less than it's "and", if it's greater than it's "or".
*January 14, 2009*

**MATH**

y= mx + B y =3 m= -1 x= -2 Find B= ??
*October 9, 2008*

**grammar**

I need help identifying each words part of speech on 2 sentences: Growing along with your family Built to last forever Please help
*September 2, 2008*

**Linear Equations(HELP)**

your teacher is giving you a test worth 100 points containing 40 questions.There are two-point and four-point questions on the test.How many of each type of question are on the test?
*March 3, 2008*

**Chemistry**

I need a passing grade in chemistry. Our mid term is tomarow it is not realy a class it is for G.T. We have to make a modle of an atom. HELP.
*September 23, 2007*

**Algebrafundamental**

i need help for my worksheet cn anybody help me get a good grade in my class its very hard
*January 25, 2007*

**science**

what are a+ topics i could use to write a 2 page 7th grade science report http://en.wikipedia.org/wiki/Ursinae_hybrid http://www.ctv.ca/servlet/ArticleNews/story/CTVNews/20060511/grizzly_cross_060511?s_name=&no_ads=
*October 24, 2006*