Friday

October 31, 2014

October 31, 2014

Total # Posts: 2,139

**Spanish**

the first part I see you point but that other sentence should have been "mi" bc it would have translated perfectly... Another question...a sentence says: "I can go down the pole/ Yo puedo deslizarme por el poste" I can go down the pole belonging to me? She...
*July 21, 2009*

**Spanish**

Im reading spanish-english childrens books to help me w the language bc i like the pictures Anyway Im really confused bc sometimes "me" is seemingly randomly added on to the infinitive verb and sometimes not so im not sure why. For example.. on page is this: "I ...
*July 21, 2009*

**crt**

thanks
*July 16, 2009*

**crt**

Can someone check these answers for me? I have to identify which examples are vague and ambuiguity. Areas that were vague was the following : “For instance, in 1998, medical expenses due to obesity accounted for 9.1 percent of total U.S. medical expenditures and may have ...
*July 16, 2009*

**english**

is there anyway to attach papers?
*July 15, 2009*

**english**

Children are much more susceptible to violent programming because they have not yet developed the ability to distinguish between fantasy and reality. For example, in more than 40% of programs with violence, the "bad" violent characters are never punished; and only 4...
*July 15, 2009*

**prealgebra**

Yes, it is correct.
*July 14, 2009*

**chemistry help!!**

who knows,but are you good at chemistry, because I need help baddly
*July 13, 2009*

**Algebra**

So when we do this the answer will be -3 then? and NOT -3/26? Am i understanding this correctly? Thanks for your help!
*July 7, 2009*

**Algebra**

There are no brackets, parenthases, exponents, in this problem. Would this make a difference?
*July 7, 2009*

**Algebra**

What did i do wrong? I am confused to the fact that -3 is the answer and not -3/26?
*July 7, 2009*

**Algebra**

That got all messed up. 4 is on top of the 3-x, 1 is over x+9, and 5 is over 3-x respectively So is the answer still -3 or -3/26? Thank you!
*July 7, 2009*

**Algebra**

It is typed as follows: 4 1 5 --- + --- = --- 3-x x+9 3-x So is the answer -3/26 or just -3?
*July 7, 2009*

**Algebra**

Is it -3 or -3/26? I ran this problem through 2 calculators online and they both came up with -3/26? Can you explain why its only -3? Thanks
*July 7, 2009*

**Algebra**

4/3-x+1/x+9=5/3-x
*July 7, 2009*

**Physics**

i took this class this semester, i dont even know, what is physic
*July 5, 2009*

**psychology**

POSTTRAUMATIC STRESS DISORDER
*July 4, 2009*

**Spanish**

I DID READ IT how dare you accuse me of feeble efforts. As I said before(which makes me doubt if you read my response) "If it was you then they should accept vas" Also if Udsted is you why didnt you group it with tu on the chart not with el/ella but since then I was ...
*July 3, 2009*

**Spanish**

oh yeah i meant to leave that out bc i was too lazy to type in the rest of the spanish sentence.."y dobla a la izquieda" So yeah see it isnt you, usted means he/she/it. If it was you then they should accept vas. Im really dissapointed they made such a stupid mistake...
*July 3, 2009*

**Spanish**

Hi I have this nintendo ds game my spanish coach one of the games is fill int he blank but i think they might be wrong on one This is what was given, spanish and eng Usted __(to be filled in with "form va" they accept it is correct) a la derecha ena la esquina. but ...
*July 3, 2009*

**psychology**

parenting styles and development
*June 19, 2009*

**psychology**

what is the different in parenting styles like authoritative, authoritarian, or permissive. Describe how three adults, each brought up under different parenting styles
*June 19, 2009*

**psychology**

week six Checkpoint: parenting styles and development
*June 19, 2009*

**Math**

Is C the quotient function of f/g?
*June 19, 2009*

**Math**

f(x)=root sign, and inside that x-2 and g(x)x-7. Which of the following is the domain of the quotient function? A. (-infinity,2] B. (-infinity,7) U (7,infinity) C. [2,7) U (7,infinity) D. (2, infinity)
*June 19, 2009*

**Latin**

what do you mean by its postive? can it be negative? so if "imos" is added to the ending of a word that just is like saying "very" ?
*June 14, 2009*

**Latin**

I took out the Latin Rosetta Stone from the library and im at the end of lesson 11 these 2 picture are confusing me bc of the endings. One picture has a girl with short hair, the other a boy w short hair. For girl it says "Femina capillos breves habet" boy it says &...
*June 14, 2009*

**Algebra**

Let g(x) = 10-x/2+x a. Find g (–1) b. State the domain of the function g(x)= 10-x/2+x c. Find g (t + 1) and simplify as much as possible. Show work.
*June 13, 2009*

**prealgebra**

would the answer for the problem that i sent you be 72z^3-8z^2-1
*June 10, 2009*

**prealgebra**

i still dont understand on how to do the problem
*June 10, 2009*

**prealgebra**

Simplify: Can someone please help me with this and go through the steps for it please. Thank You -8z(-9z^2-z-1)
*June 10, 2009*

**pre algebra**

solve the following system graphically. Check your solution. 3x+y=9 -2y=x-8 I know im supposed to put it in y=mx+b form but i dont know how to.
*June 9, 2009*

**pre algebra**

simplify: I dont understand on how to answer this and simplify it. (dt4)(3d-6) Can someone please write out the steps on how to solve it.
*June 9, 2009*

**English**

no, I don't think so because the sentence doesn't sound good with it. You can just leave "the" out and the sentence will sound fine.
*June 9, 2009*

**pre algebra**

simplify: -5w(2w^2-w-9) I dont know how to simplify this and combine like terms
*June 9, 2009*

**pre algebra**

i dont understand how to combine the like terms and how to solve the equation, 6(g-6)=5g-2-g
*June 9, 2009*

**pre algebra**

solve and check the following equation: 6(g-6)=5g-2-g
*June 9, 2009*

**pre algebra**

solve and check the following equation:I have no idea as to how to answer this. 69g-60=5g-2-g
*June 9, 2009*

**histidine basic/nonbasic nitrogens**

For the amino acid histidine, the nitrogen with the H attached to it is not basic (since you can draw out the resonance for it). But the other nitrogen that has a double bond is not basic. Why is this?? I can draw out the resonance for the double bonded nitrogen as well.. so ...
*June 6, 2009*

**amino acids**

sorry i was referring to hisidine
*June 6, 2009*

**amino acids**

For the amino acid Lysine, the nitrogen with the H attached to it is not basic (since you can draw out the resonance for it). But the other nitrogen that has a double bond is not basic. Why is this?? I can draw out the resonance for the double bonded nitrogen as well.. so ...
*June 6, 2009*

**math**

1/4^n then change from positive to negative alternatively. then sequence shown goes to n=5.. therefore the next value at n=6 should be -1/4^6 = -1/1024
*June 5, 2009*

**alanine r or s configuration?**

is alanines configuration S?
*June 5, 2009*

**Lysine Basic/Nonbasic Hydrogens**

For the amino acid Lysine, the nitrogen with the H attached to it is not basic (since you can draw out the resonance for it). But the other nitrogen that has a double bond is not basic. Why is this?? I can draw out the resonance for the double bonded nitrogen as well.. so ...
*June 5, 2009*

**chemistry**

a. neither b. products/reactants <1 therefore there is more reactants, so the reaction will try to proceed forward to increase products in order to get to equilibrium. c. opposite of b
*June 5, 2009*

**Algebra**

Sorry about that! here it is again! 1/x+2 + 4/x^2-4
*June 3, 2009*

**Algebra**

Please Simplify: 1 4 --- + --- x+2 x^2-4
*June 3, 2009*

**7th grade**

I need to find out the missing variable. 10 x n - 55 = 155 n=
*June 2, 2009*

**English**

ya so I have to write this essay and I'm completly lost Were reading the story The Stranger which I have already finished about a week ago I remember this guy who meets this one guy and a dog and the main charecter dosent' care if he gets maried to this girl who want ...
*May 31, 2009*

**Algebra 2**

thank you so much for the help earlier can you tell me if I did this one right 2/(cuberroot16)= (2cuberoot16)/16 it seems to simple
*May 31, 2009*

**Algebra 2**

could you walk me thorugh these problems simplfy square root 18 - 3 times sqaure root of 50 plus 5 times the square root of 80 - 2 times the square root of 125 I'm having troubles with the square root of 80 all of the other radicals can be simplfified with a 2 in the ...
*May 31, 2009*

**Physics**

I'm haivng troulbe proving the deriviation of this formula on my own... could you please help me derive the proof of the formula or maybe show me one thansk... I need to prove this formula period of a mass spring system in simple harmonic motion T = 2 pi square root of (m/...
*May 30, 2009*

**General**

I do not know what subject to put this uh ok how do I put this into one cell into microsoft excell into one cell - .49 m when i put "-" it thinks I'm entering a formula which is not what I'm tyring to do i want negetive .49 m m being meters into one cell and ...
*May 30, 2009*

**Math**

How do I transform this into simple radical form... I have no idea how to do this could you please tell me the logic behind how you do this and step by step thanks (5^(1/2)-3^(1/2))^2 thanks again Also can you tell me how to transform this one into radical form also 18^(1/2)-3...
*May 28, 2009*

**6th grade genetics**

I think that would be called heredity.
*May 26, 2009*

**Statistics**

Suppose 52 of the students in class have a calculator and 14 have a computer. It is known that 4 do not have either a computer or calc and there are 64 students in the class. Find the probability that a randomly chosen student has a computer AND a calculator. I know this is an...
*May 26, 2009*

**Statistics**

You have heard the commercial for the restaurant that lets you pick any 3 appetizers, any of the 6 entree items and then a dessert. You have been told there are 72 different meal options. How many desserts are available? I don't understand how to calculate this. I know how...
*May 26, 2009*

**Pre-Algebra[URGENT]**

-5w(2w^2-w-9)
*May 26, 2009*

**7th Grade Life Science**

An exoskeleton.
*May 22, 2009*

**English**

I remember i was in English Honors in the 9th grade and we would have stupid words like that on our vocab list. Just goes to show how retarded the school system is and how little they expect of us.
*May 21, 2009*

**chemistry help**

Describe how you would prepare 250.0 mL of a 0.500 M solution of NaCl by using apparatus found in a chemistry lab.
*May 20, 2009*

**grammar**

I have to identify each word in the following sentence with a "part of speech"..... "The Southwest is a section of the country rich in natrual wonders". What is "The" and "A"?
*May 19, 2009*

**algebra**

solve 0.07-0.003x+0.2=1.02
*April 30, 2009*

**algebra**

need help asap please??!!
*April 29, 2009*

**algebra**

solve 0.07-0.003x+0.2=1.02
*April 29, 2009*

**chemistry**

Explain why a suspension is considered a heterogeneous mixture?
*April 28, 2009*

**Trig Proofs**

Please solve this proof Tan(pi/4 +x)+ Tan(pi/4+x)= 2Sec2x
*April 27, 2009*

**Trig Proofs**

Thanks so much for the help=)
*April 27, 2009*

**Trig Proofs**

Please Help: please solve this proof: cosx- cosy = -2sin(x+y/2)sin(x-y/2)
*April 27, 2009*

**algebra**

-2x7= -3 +t+24 -14= =3+t+24 -11= t+24 -35= t
*April 27, 2009*

**Algebra**

Can someone please check my work for me. Q: Plot the graph of the equations 2x - 3y = 5 and 4x - 6y = 21 and interpret the result. A: 6(2x ¨C 3y = 5) = 12x ¨C 18y = 30 3(4x - 6y = 21) = 12x - 18y = 63 12x ¨C 18y = 30 + 12x - 18y = 63 0 ¡Ù 93
*April 26, 2009*

**Algebra**

would it be correct to say that the equations are not independent therefore they have an infinite solution set.
*April 25, 2009*

**Algebra**

so can you tell me if this is correct.... 4x – 5y = 14 -12x + 15y = -42 15(4x – 5y = 14) = 60x – 75y = 210 5(-12x +15y = -42) = -60x + 75y = -210 60x – 75y = 210 + -60x + 75y = -210 = 0 The equations are not independent therefore they have an infinite ...
*April 25, 2009*

**Algebra**

with the first one was i suppose to multiply it by -3? i multiplied the first equiation by 15 and the second by -5. does it matter?
*April 25, 2009*

**Algebra**

what about this one? I'm having a tough time with this one as well... Solve by substitution or elimination method: -2x + 6y = 19 10x – 30y = -15
*April 25, 2009*

**Algebra**

Solve by substitution or elimination method: 4x – 5y = 14 -12x + 15y = -42 when i try this solution i end up cancelling out the whole problem. can someone please help me!
*April 25, 2009*

**Trigonometry**

A painter needs to cover a triangular region 62 meters by 68 meters by 70 meters. A can of paint covers 70 square meters. How many cans will be needed?
*April 24, 2009*

**math (ruler)**

I need help finding the mesurment in a ruler the little bitty mark could you pull up a ruler for me with all the marks .
*April 22, 2009*

**math**

would it be 30
*April 22, 2009*

**math**

round to the nearest ten dollars, then estimate the answer/ $73.88=---dollars +29.04----dollars ------------------ Total-----dollars
*April 22, 2009*

**math**

how would you create an equation for sec(2x) using both sec(x) and csc(x)? the steps i have so far are 1/(cos^2(x)-sin^2(x)) = 1/(1-1)/(sec^2(x)-csc^2(x)) but then i do not know what to do after this.
*April 19, 2009*

**math**

how would you determine a formula for cot(2x) using only cot(x)? Thenhow would you determine a formula for sec(2x) using only sec(x)?
*April 19, 2009*

**math**

when you are determining a formula for cot(2x) using only tan(x) would the formula be...(1-tan^2(x))/(2tan(x))?
*April 19, 2009*

**math**

when 2 lines intersect and form an acute angle A and both lines have a positive x-intercepts but the y-intercepts are on opposite sides of the origin. How would you write an equation showing the relationship between A and the angles that the normals make with the positive x-axis?
*April 18, 2009*

**Science**

If the density of ice is 0.92 g/cm^3, what percent of an ice cube’s (or iceberg’s) mass is above water.
*April 15, 2009*

**physical science**

An object in the shape of a cube has a mass of 375 grams and a side that measure 5.0 cm. Will this object float in water? Prove your answer by comparing the density of the cube to that of water.
*April 15, 2009*

**math**

if you have the triangle ABC with the points A(47,100) B(-1273,203) and C(971,-732) how would you find the center point and the radius of the incircle of triangle ABC?
*April 15, 2009*

**math**

if you have the triangle ABC with the points A(47,100) B(-1273,203) and C(971,-732) how would you find the center and the radius of the incircle of triangle ABC?
*April 13, 2009*

**sociology**

the gradual transition from monarchy topolitical democracy during the last half of the second millennium stimulated a corresponding transition from imperial rule by the power of the sword to imperial rule by the pwoer of money.
*April 13, 2009*

**math**

how would you factor (5(x+2)^4)+(3x(x+2)^3)-(2x(x+2)^2). I have so far gotten it down to 2(3x^4+25x^3+74x^2+92x+40) but i'm not sure that i am doing this right.
*April 5, 2009*

**Algebra**

Ella is twice Bella's age, and Stella is three times Bella's age. The difference between Stella's and Bella's ages is 8 yrs. How old is each girl?
*April 5, 2009*

**Algebra**

THANKS!
*April 3, 2009*

**Algebra**

So no 1 goes above that? as in 1 ------- 2^2*7^8?
*April 3, 2009*

**Algebra**

Simplify (2^-1∙7^-4)^-2 Is it 1/2^2*7^8 OR simply just 2^2*7^8
*April 3, 2009*

**Algebra**

Thanks for your help :)
*April 3, 2009*

**Algebra**

Is it the same thing? I don't know, but my first choice was A. I still do not understand how (p-4+m p2m)-4 / (p-4)-m = (p-4+3m)-4 / p4m = p^16-12m / p^4m where does the 12 fit in? and how does the answer end up as A? = p16-16m
*April 3, 2009*

**Algebra**

Ok but the answer is typed incorectly choice A is p^-16+16 not = p^16-16m
*April 3, 2009*

**Algebra**

Where did you get 3m from? The problem reads Simplify (p^-4+m p^2m)^-4 ---------------- (p^-4)^-m Theses are the choices A) p-16m + 16 B) p-8m – 4 C) p-11m – 4 D) p-3m + 16 I say its A or B
*April 3, 2009*

**Algebra**

Thank you for all your help! :)
*April 3, 2009*

**Algebra**

What about breaking the fractions a part like this? 5x -2 - 3y -1 = 5 - 3 ----------------- x -1 + y -1 ------- x^2 y --------------------- 1 + 1 ------------ x y = 5y+3x^2 * x^2 y -------- x+y x^2 y(5y+3x) = 5xy^2 + 3x^2 y
*April 3, 2009*

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