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Posts by bb

Total # Posts: 142

algebra
(8x-6) - (4x-5)

Toulmin Model Anyone?
* Claim: Allowing guns on campus stops or deters school shootings. * Data: Recent school shootings (45 since '96) weren't stopped and no one else had a gun. * Warrant: If guns were allowed someone probably would have shot the perpetrators. * Backing: none Am I even ...

Comm. Arts
Toulmin Model and Campus Gun Control? I'm getting really confused about this. I need to break down an article according to the toulmin model within the next few hours. It's about gun control on campuses. So far I've got: Claim: Guns should be allowed on campuses ...

algebra
is this right? Divide and check: 12x^3y^2/2x^5y^2 answer: 6x^-2

algebra
Is this correct? subtract (4a^3+2b^3)-(6a^3+5a^2b-2ab^2+2b^3) answer: -2a^3-5a^2b+2ab^2

algebra
(v+3)

algebra
Factor c^2+3c-54 v^2-4v-21

Algebra
The denominator of a fraction is 2 less than twice the numberator. If the numerator is decreased by 2 and the denominator is increased by 3, the resulting fraction simplifies to 1/3. Find the original fraction. Have no idea what to do.

algebra2
Suppose it takes 3 days for a space vehicle to travel from Earth to the moon. About how long would it take for the same vehicle traveling at the same speed to Jupiter? Moon - 240,000 mi Jupiter - 391,000,000. The space vehicle would take how many days to reach Jupiter?

math
2(4x-4) + 2(8x+10)= Perimeter

READING
North America, South America, Asia, Europe, Australia, Antartica, Africa

algebra
Thank you very much. It helped me not only on that problem but others as well. :)

algebra
What is the common denominator? 3 2 - + - 1 a-1 ------- 4 3 - - - 1 a+1

geography
Is there a certain rhyme out there to help study state capitals?

algebra
Find the slope and y-intercept x=-9 a) slope:0;y-intercept: (0,-9) b) slope: undefined; y-intercept: (0,-9) c) slope: 0;y-intercept:none c) slope: undefined;y-intercept:none

algebra
Solve the system by graphing. x+y=4 -x+y=2 How do I graph this?

algebra
The length of a rectangle is 9 in. more than twice its width. If the perimeter of the rectangle is 48 in., find the width of the rectangle. a) 4 in b) 5 in c) 6 in d) 7 in

algebra
Rewrite the equation 2x-3y=-6 A) f(x)=2/3x+2 b) f(x)=3/2x-3 c) f(x)=3/2x-6 d) f(x)=2/3x+6

Algebra 1
Solve the following system by using either addition or substitution. If a unique solution does not exist, state whether the system is dependent or inconsistent. 10x+2y=7 y=-5x+3

algebra
Theater tickets are $8 for general admission and $5 for students. During one evening 240 tickets were sold, and the receipts were $1680. How manny of each ticket was sold? This is what I have before I get stuck: G=8 S=5 8(240-S)+5S=1680 1920-S+5S=1680 Now what?

algebra
Solve the following by graphing: 2x - y = 4 2x - y = 6

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

algebra
Would it be a solid line or a dotted line?

algebra
I came up with f=-5, -7 and -1 and now I am lost. Thanks.

algebra
Can you enlighten me as how to graph this equation? Thanks

algebra
f(x)=-2x-5

algebra
Is f(x) = 3 over 4x + 11 over 4 the correct answer? 3 over 4 is a fraction and 11 over 4 is a fraction.

algebra
I need to rewrite the function of x in the equation -3x+4y=11

algebra
-3x+4y=11

algebra
Thank you so much I came up with an answer of 28 after some struggling.

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

algebra
Is this right for the third one? f(-2)=-2^2-7(-2)+10 f(-2)=-4-14+10 f(-2)=-8

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

algebra
-3-4= -7 It doesn't seem right 2-2 0

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

world history
cb

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.)

Physics
.211

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

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...

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. ...

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?

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