Sunday

March 1, 2015

March 1, 2015

Total # Posts: 990

**Social Studies**

I was asked to submit an analysis of my understanding of my own cultural heritage. What questions should I be answering in this paper?
*March 25, 2008*

**Algebra HELP!**

Solve the equation identify as an identity, an inconsistent equation or a conditional. My equation is 1-3/2x+7/4 I know the answer is Conditional {-2}, but I cannot figure out how to get it or even where to start.
*March 23, 2008*

**Physics**

Where can I find more information about the equation (Power=V^2/load)?
*March 23, 2008*

**Physics**

Compare two transmission lines: one at twice the voltage of teh second. Which of the two lines is most advantageous to a utility company? How much is the advantage?
*March 23, 2008*

**Algebra**

Solve the equation identify as an identity, an inconsistent equation or a conditional. My equation is 1-3/2x+7/4 I know the answer is Conditional {-2}, but I cannot figure out how to get it or even where to start.
*March 22, 2008*

**Algebra**

My equation is 1-3/2x+7/4
*March 22, 2008*

**Algebra**

Solve the equation identify as an identity, an inconsistent equation or a conditional I know the answer is Conditional {-2}, but I cannot figure out how to get it or even where to start.
*March 22, 2008*

**Algebra**

compound inequality write the solution set using interval notation and graph -7x+1>=15 or 5x+3>=-17 -1 -1 -3 -3 -7x/-7>=14/-7 5x/5>=-20/5 x>=-2 x>=-4 {-2,sideways8) {-4,sideways8) On my graph I have a { at -2 Does someone know how to do this?
*March 21, 2008*

**Algebra Help Radical notation**

My problem is: 4 sqrt 81 I know the answer is 3, but I do not know how they got it.
*March 15, 2008*

**Algebra**

20x^2-12x+15x-9 20x^2-12x+15x-9 = 20x^2+3x-9 = (4x+3)(5x-3)
*March 13, 2008*

**Algebra**

Sorry, I put and = when it should have been a +! Is the one below right? 20x^2-12x+15x-9 20x^2-12x+15x-9 = 20x^2+3x-9 = (4x+3)(5x-3)
*March 13, 2008*

**Algebra**

So my second line should be: 20x^2-27x+9=0
*March 13, 2008*

**Algebra**

Can someone tell me if I am right? Factor by group 20x^2-12x=15x-9 20x^2+3x+9 (4x+3)(5x-3) answer
*March 13, 2008*

**Physics**

(dwrls) If it is $ .20 $/kWh x 10kWh = Would it cost $2.00 per hour?
*March 12, 2008*

**Physics**

If it is $ .20 $/kWh x 10kWh = Would it cost $2.00 per hour?
*March 12, 2008*

**Physics**

.2 X 10 = $2.00?
*March 12, 2008*

**Physics**

Assume the utility rate to be $.20/kWh. What is the cost of purchasing 10kW for 1.0 hour?
*March 12, 2008*

**physics**

I'm supposed to design a PV system that could provide an average electric power of 10kW. The average power generation of a solar panel is 20% of the peak power generation. Determine Peak power.
*March 12, 2008*

**algebra**

ok, my last question got cut out..here is a link tothe word doc. I cant post an adress cus the site wont let me....go to rapidshare then just paste /files/98328813/Can_u_plz_help_with_these_two_questions.doc and put .html at the end.
*March 9, 2008*

**algebra**

thanks for the help, i appreciate it, i was unsure of where iwas going wrong, it was just my brackets i mucked up, thanx.
*March 9, 2008*

**algebra**

thanx, actually the site cut off my question, what i tried to type was 2^n x 4^(n+1) / 8^(n-2)
*March 9, 2008*

**algebra**

hey i need some help with a couple of questions please..... change all bases to 2 then simplify fully 2^n x 4^n+1 8^n-2 (note that i cannot put the division line thingo in) prove that: a^m/n = n(outside radical sign)a^m (inside radical sign) i dont know if you can understand ...
*March 9, 2008*

**chem**

What volume of carbon dioxide is produced at 0 degrees C and 1 atm when 1.6 L of oxygen is used to burn acetylene(C2H2)?
*March 9, 2008*

**chemistry**

So if I understand you correctly the numbers I would need to use are the ones found at the end point or the titration equivalence point. My equation would then be: 0.015000M of NaOH x 0.01505L/0.01505L
*February 27, 2008*

**chemistry**

I am confused on how to do the last question. Calculate molarity of HCl from the volumes of acid and base at the equivalence point and the molarity of NaOH from the titration curve. (M of Acid)x(v of acid)= (m of base)x(v of added base) M1= 0.50M of NaOH x 0.050L/0.01505L M1= ...
*February 27, 2008*

**Math**

PAULA ,SIMON AND RANDY COLLECTED INSECTS FOR THEIR SCIENCE PROJECT. AT THE END OF THE FIRST WEEK PAULA AND RANDY TOGETHER HAD 89 INSECTS, RANDY AND SIMON TOGETHER HAD 80 INSECTS, PAULA AND SIMON HAD TOGETHER HAD 85. HOW MANY DID EACH HAVE ALONE?
*February 20, 2008*

**Math**

RANDY AND SIMON TOGETHER HAD 80
*February 20, 2008*

**Math**

PAULA ,SIMON AND RANDY COLLECTED INSECTS FOR THEIR SCIENCE PROJECT. AT THE END OF THE FIRST WEEK PAULA AND RANDY TOGETHER HAD 89 INSECTS, RANDY AND SIMON TOGETHER HAD 85 INSECTS. HOW MANY DID EACH HAVE ALONE?
*February 20, 2008*

**arithmetic**

7 LITTLE CATS x 4 LEGS = 28 28 X 7 = 196 LITTLE CATS LEGS 7 BIG CATS X 4 LEGS = 28 7 GIRLS X 2 LEGS = 14 BUS DRIVER HAS 2 LEGS 196 + 28 + 14 + 2 = 240
*February 20, 2008*

**Chemistry**

alpha -hydroxylbutyric acid (CH3CH2CH(OH)COOH) is this correct?
*February 16, 2008*

**Chemistry**

Does anyone know what CH3CH2CH(OH)COOH or C4H9O(C=O)CH3 is?
*February 16, 2008*

**Math**

176 is the mean 183 is the median. Not sure If the mean or median is more useful representative of the final examination scores
*February 15, 2008*

**Math**

Hi Guido, For your information I am Tim. Not a Babygirl
*February 15, 2008*

**Math**

The following scores were recorded on a 200-point final examination:193,185,163,186,192,135,158,174,188,172,168,183,195,165,183. Find the final examination score. Find the median final examination score. Is the mean or median a more useful representative of the final ...
*February 15, 2008*

**Chemistry**

HELP! I am struggling on this question. I think I may or may not have it. Why does Methane has a tetrahedral shape? The Valence-shell electon pair repulsion theory applies which predicts that the shape of a molecule by placing the electron pairs on a central atom as far apart ...
*February 9, 2008*

**Chemistry**

Can someone tell me if I have this correct, I am leaving something out, or if I need to start over. I am alittle confused about the balanced equation involving a reaction. Write a balanced equation for the reaction of MG with HCI. Mg+HCL---MgCl2=H2 Mg-1 Mg-1 H-1 H-1 Cl-1 Cl-2 ...
*February 4, 2008*

**economics**

how to calculate the cpi for a given market basket, with given year and prices?
*January 31, 2008*

**Economics**

what does the inflation formula shows?
*January 31, 2008*

**Economics**

What is the formula for CPI consumer price index? and how it is use to calculate prices?
*January 31, 2008*

**chemistry**

The total pressure in a flask containing air and ethanol at 257C is 878 mm Hg. The pressure of the air in the flask at 257C is 762 mm Hg. If the flask is immersed in a water bath at 400C, the total pressure is 980 mm Hg. The vapor pressure of ethanol at the new temperature is...
*January 31, 2008*

**chemistry**

Would it be n2a/V2?
*January 29, 2008*

**lit**

For my existentialism project(I have to create a work of art that reflects the absurdity of our meaningless universe, or our reaction to it (pick from the six existentialism themes), I drew the three people fighting, trying to go through a doorway (there is nothing behind the ...
*January 21, 2008*

**lit**

Thank you so much GuruBlue for wonderful suggestion. However, I have to depict one of these existential themes: Man is conscious subject, Anxiety, Absurdity, Nothingness, Death, and Alienation.
*January 19, 2008*

**lit**

I have to create a work of art that reflects the absurdity of our meaningless universe, or our reaction to it (pick from the six existentialism themes) I was thinking of doing death absurdity. I was going to draw a picture of someone working hard to become a doctor his or her ...
*January 19, 2008*

**math**

You should slide your decimal over 2 places so that you get 95.9%
*December 20, 2007*

**Math**

the sum of 1 over 6 2 over 3 and 1 over 4. is 13 over 12 right
*December 13, 2007*

**Algebra..please check my work!!**

When you divided 340/70 and came up with 4.857, how'd you come up with 8?
*December 7, 2007*

**Algebra..please check my work!!**

Yea the answer in the back of the book has it at 9 p.m. ,and yea they do ask for the time when their 340 kilometers apart, interesting, could the book be wrong?lol
*December 7, 2007*

**Algebra..please check my work!!**

At 3 p.m., Brunhilde headed north at 30 kilometers per hour. Two hours later Ludwig headed south at 40 kilometers per hour. At what time will they be 340 kilometers apart? I know that the distance from Brunhilde(Db) plus the distance from Ludwig(Dl) is equal to 340, which is ...
*December 7, 2007*

**Math (Grade 12 Data Management)**

describe the following sets in words: B u C A u B A n C A u(B n C)
*November 28, 2007*

**philosophy**

What fallacies, if any, are present in the following passage? Can you please give reasons for your answer, that is, if you say that a fallacy has been committed, then show where the fallacy occurred, and explain why you think it is a fallacy? Background: In this passage, ...
*November 20, 2007*

**philosophy**

What fallacies, if any, are present in the following passage? Can you please give reasons for your answer, that is, if you say that a fallacy has been committed, then show where the fallacy occurred, and explain why you think it is a fallacy? The passage: Canadian military men...
*November 20, 2007*

**philosophy**

Can someone please take a look at my question and provide some feedback? Thanks The question: What fallacies, if any, are present in the following passage? Give reasons for your answer, that is, if you say that a fallacy has been committed, then show where the fallacy occurred...
*November 18, 2007*

**AP Physics**

Two 10 kilogram boxes are connected by a massless frictionless pulley. The boxes remain st rest with the one on the right hanging vertically and the one on the left 2.0 meters from the bottom of an inclined plane that makes an angle of 60 degrees with the horizontal. The ...
*November 4, 2007*

**chemistry**

google it
*October 20, 2007*

**math**

i dont understand this question. 2+(9*9)= ?
*October 10, 2007*

**Physics**

1. The problem statement, all variables and given/known data A student pulls on a box up an incline of 10 degrees. The student pulls with a force of 180 N directed at 30 degrees above the line of the incline. The box has a mass of 28 kg, and the coefficient of friction between...
*October 7, 2007*

**Math**

Thanks
*September 29, 2007*

**Math**

How do you figure percentages? Question: If a factory worker is supposed to produce 1000 units an hour but only produces 568 units, what percentage did the worker produce? How do you figure this?
*September 29, 2007*

**Physics**

I am in 8th grade. I'm taking advanced classes.
*September 13, 2007*

**Physics**

If a vector that is 1 cm long represents a velocity of 10 km/h, what velocity does a vectory 2 cm long drawn to the same scale represent?
*September 13, 2007*

**math**

Next 3 in pattern 2/19, 27/76, 46/76, 65/76
*September 13, 2007*

**Business Technology**

do you feel tariffs helps us to maintain a favorable balance of trade and balance payments?
*September 13, 2007*

**Geometry**

Please Help! How do I work this? The Volume of the box is represented by (x^2+5x+6)(x+5). Find the polynomial that represents the area of the bottom of the box.
*September 10, 2007*

**Geometry**

Please Help! How do I work this? The Volume of the box is represented by (x^2+5+6)(x+5). Find the polynomial that represents the area of the bottom of the box.
*September 10, 2007*

**Algebra**

Thanks, that is what I did but I was not sure about it.
*September 6, 2007*

**Algebra**

How would I work this problem? x^2=-6x
*September 6, 2007*

**Biology**

Explain how the lacfk of genetic diversity found in populations of endangered species might hinder their recovery Genetic diversity is needed to cope with environmental changes. With genetic diversity, if there are large changes in the environment, at least some individuals ...
*August 6, 2007*

**Biology**

To ensure that the mother will have mature egg cells svailable for in vitro fertilizstion she must be treated with chemicals that regulate her reproductive cycle, Explain what these chemicals thst regulat both the female snd msle reproductive cycles are called I searched ...
*August 6, 2007*

**Maths**

How would I find the vertex of the parabola y = x^2 – 2x + 4 ?? could some one explain the method to me ?
*June 9, 2007*

**Algebra**

Could someone correct my answers and help with the other problems? 1. Are the following lines parallel, perpendicular, or neither? L1 with equation x – 5y = 10, L2 with equation 5x + y = 5. Answer: Neither (I'm not to sure but i think this is the right answer) 2. ...
*May 27, 2007*

**Macroeconomics**

If there is a reduction in output, how will that affect money demand? do some research, then take a shot. Hint: what are the factors that produce a demand for money?
*April 28, 2007*

**Math**

What property is illustrated by the equation -8+0=-8? a) distributive b) additive inverse c) communitative d) additive identity additive identity is what?
*April 16, 2007*

**business**

What is the impact of electronic commerce on the entire United States legal system? Describe the impact of e-commerce on the global legal environment That sounds like a major research paper -- or maybe several books. What have you found from your research? How do you think ...
*April 13, 2007*

**finance**

Subordinated debt has less default risk than senior debt
*April 11, 2007*

**English**

What does the title of a streetcar name desire Have you read the play? Stella: But there are things that happen, between a man and a woman, in the dark, that sorta make everything else seem unimportant Blanche: What you are talking about is brutal desire. Just desire. The name...
*April 10, 2007*

**Matter**

Ashely creats a clay of bowl that ways 1.01 lb. Which is the weight of the clay used to create the bowl?
*February 6, 2007*

**math**

how do you the equation of a line in a coordinate plane? Hello Tim, if I understand your question right, the equation of a line is: y = m*x + c Hope this helps.
*February 2, 2007*

**spelling**

grass: lawn: toss: throw
*January 16, 2007*

**math / linear programming**

Two factories manufacture 3 different grades of paper. The company that owns the factories has contracts to supply at least 16 tons of low grade, 5 tons of medium grade, and at least 20 tons of high grade paper. It costs $1000 per day to operate the first factory and $2000 per...
*January 2, 2007*

**Science Report**

um, could whoever answers this please explain to me in terms that don't have chemical sympols What do you want explained?
*January 2, 2007*

**English 2**

I have to do a 1000 word essay paper detailing the research of a career that is of interest to me.I picked a teacher but cant find any info on it. I have to get things like salary scale, retirement plans,daily duties,typical hours worked,types of training required,etc.I would ...
*December 3, 2006*

**Riddle Help**

This riddle is driving me crazy Mon C Ter Mon C Ter Mon C Ter The answer is a phrase, and i dont think it has anything to do with monsters or Sea monsters
*November 30, 2006*

**Astronomy**

Light is gathered from a distant galaxy and one of the spectral lines is observed at 500 nm when it should be 400 nm. The velocity of this galaxy is _____ km/s.
*November 28, 2006*

**Neon**

It makes stuff all bright =D
*October 16, 2006*

**physics**

You let out a shout, echo comes back and reaches you in 1.4 seconds. if the speed of sound in air is 343 m/s, what is the distance to the cliff? a. need assitance in setting up problem? Let d be the distance to the cliff, and V be the speed of sound. The sound must travel a ...
*September 3, 2006*

**physics**

speed of blood flow is 30 cm/s near the heart, but only 20 cm/s at a point 40 cm farther along the arterial pathway. a. how do you find the velocity for that 40 cm distance? b. the time it takes the blood to flow 40 cm? a. The average velocity over the 40 cm distance is 25 cm/...
*September 3, 2006*

**is it possible to read too much**

ive been reading a ton of books, and now my speech is far more sophisticated than any of my friends. im only 14 years old, and the fact that i use some advanced vocab turns them off. so basically is it possible to read too much? i fear if i keep reading ill be too smart. i ...
*July 28, 2005*

**biology**

how do you know whether something is living or not? like someone I think told me that viruses are not really living; but I'm not sure? (Broken Link Removed) http://mimi.essortment.com/characteristics_rbrc.htm (Broken Link Removed) http://en.wikipedia.org/wiki/Virus
*July 24, 2005*

**net worth of a person**

what is the average net worth of a 50-year old man with a college degree? what is the average net worth of a 50-year old man who dropped out of college or does not have a college degree? is it just me, or do people without college degrees become multimillionaires while people ...
*July 23, 2005*

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