Thursday

October 8, 2015
Number of results: 15,292

**Calculus**

What are the coordinates of the point on the graph of f(x)=(x+1)(x+2) at which the tangent is parallel to the line with equation 3x-y-1=0? a)(-3,2) b)(-1,0) c)(0,2) d)(1,6) To answer this, I put f(x)=(x+1)(x+2) into the form f(x)=x^2+3x+2 and found the derivative which is f'(x...
*April 30, 2015 by Sara*

**Chemistry**

10.6gram of hydrated zinc tetraoxosulphate (vi) on heating to constant mass gave 5.95g of the anhydrous form.Calculate the number of molecules(x) of water of crystalization in the hydrated salt.(zn=65,s=32,o=16,h=1)
*May 6, 2015 by Ashlyn*

**Math**

Remove the xy-term by rotation of axes, reduce the resulting equation to standard form and trace the curve on the new axes: 16x^2-24xy+9y^2-60x-80y+100=0
*May 18, 2015 by Ruby*

**ALGEBRA 1**

solve by graphing 3x+2y=8 6x+4y=16 You need to graph the 2 equations, and find where they intersect. That is your solution. Somebody is pulling your leg: These are the same lines, there is no solution. I UNDERSTAND i NEED TO FIND WHERE THEY INTERSECT. THE QUESTION IS do how do...
*December 21, 2006 by DANIELLE*

**science trumpet lily**

i am doing a project on a lily and i need to know if it reproduces asexually, sexually or both a lilium -lily trumpet lily The Tiger Lily can be reproduced both asexually and sexally (requires another plant, the lily itself is self-sterile) Sexual propagation: http://www....
*March 18, 2007 by jessie*

**Math **

The height h in metres above the ground of a projectile at any time t in seconds after the launch is defined by the function h(t)=-4t +48t +3 A.) Complete the square to write H in standard form b.) Find the height of the projectile three seconds after the launch c.) Find the ...
*October 27, 2014 by Sarah*

**SCIENCE**

When the following are placed in water, for which of them will the buoyant force be more than as its weight? A) an ice cube B) a piece of frozen glycerin C) a gold ring D) a piece of aluminum foil 2. Sometimes when I get in my swimming pool I take a plastic cup filled with ...
*September 15, 2011 by Erica*

**SCIENCE**

When the following are placed in water, for which of them will the buoyant force be more than as its weight? A) an ice cube B) a piece of frozen glycerin C) a gold ring D) a piece of aluminum foil 2. Sometimes when I get in my swimming pool I take a plastic cup filled with ...
*September 15, 2011 by Erica*

**math**

Multiple Choice 1. Write the following ratio in simplest form: 32 min : 36 min (1 point) 8 : 9 8 : 36 32 : 9 128 : 144 2. In a sports equipment locker, there are 81 balls and 45 baseball mitts. Write the ratio of balls to baseball mitts in simplest form. (1 point) 9 : 5 10 : ...
*December 5, 2012 by Sammy, !!!Please Answer!! *

**English**

I have some more sentences to check on the same subject.Thank you very much! 1) I took off a day because I was ill. Correction: I took a day off... Or I went sick (I took a day sick leave/I asked for a day sick leave??) 2) I would like to work at my passion because I would be ...
*April 12, 2012 by Matthew*

**CHEMISTRY**

I just took a chemistry midterm and our teacher let us keep the exam. I was wondering if you could let me know if I was right or wrong for the following questions. I can ask my professor later for details. Which of the following are best described as strong acids? (a) H2SO4 ...
*July 7, 2010 by G*

**Biology**

Is Wind Power Green? I am writing a paper and I need to put together an outline of my final paper. I would just like to know if the following paragraph I have put together can serve as a thesis statement? "The idea that the world is reaching a possible peak in oil production ...
*June 17, 2012 by BJ*

**chemistry**

I have two Questions I need help with. 1. Why do some combinations of ionic compounds form a precipitate while other ionic compounds don't? AND 2. Solutions of lead(II)nitrate and potassium iodide are combined in a test tube and form a yellow precipitate. What is the molecular...
*December 4, 2006 by cbarnett*

**pre cal**

find the standard form of the equation of the ellipse with center (0,0) and foci at (+- 4square root 3, 0) and verticies (+-8,0) x^2/a^2 + =y^2/b^2 = 1 a = 8 b = sqrt(8^2 - (4sqrt3)^2) ..= sqrt(64 - 48) = sqrt(16) = 4 Thus, x^2/64 + y^2/16 = 1
*May 25, 2007 by jessica*

**geometry**

Refer to the following statement: Two lines are perpendicular if and only if they intersect to form a right angle. A. Is this a biconditional statement? b. Is the statement true? this is what I put a. yes b. yes
*October 2, 2007 by alan*

**Medical Terminology**

The patient went into cardiac arrest. The (-ac) portion of the word is a/an A. noun suffix B. plural suffix C. combining form D. adjective suffix
*March 26, 2010 by Brenda*

**Physics 2**

A converging lens with a focal length of 19 cm is used to form an image on a screen that is 3.3 m to the right the lens. Where must the object be placed? ____m to the left of the lens?
*April 6, 2011 by Deli*

**Chemistry**

Use Hess' Law to calculate the heat of the following equation. Show all work including the reactions that you use, in the form that you use them. 2 C + 2 NO2 ---> 2 CO 2 + N 2
*April 24, 2011 by Kat*

**Physics**

A child is hanging at the midpoint of a string and the string form an angle of 15 degrees with horizontal line. What's the force in the string? The answer is 850N. Who can show me the solution???
*September 24, 2012 by Greta*

**math**

Jack has 222 lego cubes, each of side length 1. He puts them together to form a rectangular prism. If the perimeter of the base of the prism is 10, what is the height of the prism?
*May 27, 2013 by Mathslover*

**math**

Determine how many 1000 digit numbers A have the following property: When any digit of A, aside from the first, is deleted to form a 999 digit number B, then B divides A.
*July 31, 2013 by Steven*

**Math**

Is this a trick question? I need to write the number 79 in short word form, would it be seventy 10's and one 9 or 10 sevens and 9 ones? Please, please, please help me Thank You
*September 4, 2013 by Sandy*

**Science**

____ bacteria carry out the conversion of gaseous nitrogen to a biologically useful form of nitrogen. My answer is "nitrogen-fixing" (This is fill in the blank)
*March 14, 2014 by Amy*

**geometry**

find the perimeter and area of each figure. Give your answers in simplest radical form. 1. a 30 degree-60 degree-90 degree triangle with hypotenuse length 28 centimeters
*November 10, 2014 by lucy*

**English**

I tried to reduce the sentences myself though I think you still need to revise it. Thank you very much. 1) We decided to create an effective and inexpensive filter using knowledge of genetic engineering. 2) In particular, we prepared (have prepared)a genetically modified ...
*February 15, 2012 by Henry2*

**7th grade math Ms. Sue please check**

#1 Write the ratio in the simplest form. 30 : 6 15 : 3 6 : 6 5 : 1 2 :3 #2 Write the ratio in the simplest form. 96 : 12 1 : 8 48 : 6 32 : 4 8 : 1 #3 Solve the proportion. x/3 = 4/6 x = 2 x = 4 x = 6 x = 8 #4 Solve the proportion. 2/y = 3/12 x = 2 x = 4 x = 6 x = 8 #5 Solve ...
*November 5, 2012 by Delilah*

**Environmental Science**

For my research paper on Coral Reefs, can someone please help me write an intro paragraph? I think I should first start by writing a thesis statement, although I'm not sure if thesis statements are required in research papers. If so, please help me. This is the info I've ...
*March 22, 2010 by y912f*

**Environmental Science**

For my research paper on Coral Reefs, can someone please help me write an intro paragraph? I think I should first start by writing a thesis statement, although I'm not sure if thesis statements are required in research papers. If so, please help me. This is the info I've ...
*March 23, 2010 by y912f*

**Bio**

One way to determine the concentration of protein in a solution is to perform a "protein assay". There are several assay kits on the market that one can use, but they all rely on the common paradigm that the aromatic amino acid residues of a protein combine with the reagents ...
*June 17, 2006 by Josh*

**physics**

There is a sign hanging off of a building. The sign itself is hung at the far end of a rod. The rod is held up by both a pivot on the building's wall, and a vertical cable attached 1 m away from the building to the rod. The cable and the rod make a right angle. The rod has ...
*August 15, 2007 by Anastasia Beaverhausen*

**chem. question?+asap!!!!!**

For the reaction, state if the reaction is quantitative, or, if not, state whether products or reactants are favoured at equilibrium. 1. 100 mL of 0.1 mol/L nitric acid reacts with 100 mL of 0.1 mol/L ammonium hydrogen carbonate My question is how do I know if it is quantitive...
*June 17, 2006 by say what?*

**math, question**

Is there anywher i can go for further explanations on how to solve for the following statements on how to solve them: Dividing writing each result in simplest form & adding & subtracting The second sentence makes no sense to me.
*December 5, 2006 by Jasmine*

**alg.**

solve and graph 2x-y=4 2x-y=6 would this be x=2+0.5y x=3+0.5y and then graph as that??????? not really sure what i am doing here Put both equations in the form of y=mx +b Then observe that the slope is the same, the lines are parallel, and have no common solution.
*May 20, 2007 by clueless*

**Algebra**

Still need help on this one Drawing a blank on this one, not sure where to start. Find the equation, in standard form, with all integer coefficients, of the line perpendicular to x + 3y = 12 and passing through (9, -5).
*October 15, 2007 by John*

**Maths (Logs)**

1.Write the following equation without logs log y = mx+ c This would be y = 10^(mx+c) right? 2. Explain why this fits the exponential model (in other words, it can be written in the form y = a x b^x where a and b are real numbers).
*April 7, 2008 by BP*

**precalculus**

find the trigonometric form of the following number: -7 + 4i I keep getting the wrong answer for these questions. mine was: square root of 65 (cos330.255 degrees + sin330.255i degrees)
*May 25, 2008 by bill*

**geometry**

a lader is leaning against a jouse and is forming a 60 degree angle with the ground. if the top of the ladder is 24 feet off of the gound, how long is the ladder? leave your answer in exact form.
*November 6, 2008 by hannah*

**chemistry**

um, i was wondering what the word is for a substance composed of two or more elements that are chemically combined to form a new substance with different properties. um, i kinda need the answer soon. thanx. :) Kenzie
*March 15, 2009 by mackenzie*

**Algebra**

I am trying to write this rational expression in its simplest form: 2-x+2x^2-x^3/x^2-4 However I have no idea how to factor the four numbers on the top. I"m used to factoring just three numbers. Can you show me how to do this? Thanks!!!
*September 21, 2009 by Alissa*

**English**

ut the words in correct sentence order. If necessary, change the form of the simple verb in boldface. Be sure to begin each sentence with a capital letter. Pay attention to the final punctuation. 1)be no, she. 2)don't no, you.
*February 10, 2010 by raj*

**law of definite composition**

when performing an experiment using potassium chlorate and heating it to form potassium chloride what reasons can you offer for any differences between your results and another lab group in your class?
*March 10, 2010 by Ash*

**algebra**

-5x + 5y=25 -10x+5y=10 Graph the linear equation by writing both equations in the slope intercept form... I'm really struggling with this questions.. i have to fill in y=___x+_____ y=____x+_____
*March 17, 2010 by jerson*

**science**

Sedimentary rocks that form from living or once-living material are called____.? a) clastic b) dolomitic c) sandstone d) chemical precipitates e) organic Just need to know if my answer or right or wrong. Thanks! :) e
*August 20, 2010 by ant*

**Math Reiny question**

This is the problem you helped me with. I was curious, do I write the solution set as (1 + i3ã3)/2, (1-i3ã3)/2 change it to the standard form first x^2 - x + 7 = 0 a=1, b=-1, c = 7 x = (1 } ã(1 - 4(1)(7))/2 = (1 } ã-27)/2 Your answer is an imaginary number or called a ...
*September 24, 2010 by Sabrina*

**Math clarification Reiny**

This is the problem you helped me with. I was curious, do I write the solution set as (1 + i3ã3)/2, (1-i3ã3)/2 change it to the standard form first x^2 - x + 7 = 0 a=1, b=-1, c = 7 x = (1 } ã(1 - 4(1)(7))/2 = (1 } ã-27)/2 Your answer is an imaginary number or called a ...
*September 25, 2010 by Sabrina*

**5th grade math**

Write twenty million,five hundred thousand in expaned notation form using exponents. would that be (20x10tothe 8thpower)+(500x10to the 5th power)
*April 25, 2011 by jill*

**chemistry**

According to the following thermochemical equation, what mass of H2O (in g) must form in order to produce 975 kJ of energy? SiO2(s) + 4 HF(g) → SiF4(g) + 2 H2O(l), ΔH°rxn = -184 kJ
*June 14, 2011 by Amber*

**math**

In 1968, the estimated population of the world was 3,559,028,982 people. When this number is written in expanded form using exponents, one power of 10 would not be represented. Which power of 10? Why?
*August 9, 2011 by Bryan*

**math**

In 1968, the estimated population of the world was 3,559,028,982 people. When this number is written in expanded form using exponents, one power of 10 would not be represented. Which power of 10? Why?
*September 13, 2011 by John*

**English**

Good afternoon. My english professor wants me to give an example of highbrow, lowbrow and middlebrow from another art form - such as music, film or dance. Can you help me out I have no idea what this means. Thank you
*October 10, 2011 by Anonymous*

**Chem**

A 0.1098 g sample of copper metal is dissolved in 34 mL of concentrated HNO3 to form Cu2+ ions and then water is added to make a total volume of 209.5 mL. (Calculate the molarity of Cu2+.)
*November 2, 2011 by ALMA*

**chemistry**

which of the molecules listed below can form hydrogen bond? For wich of the molecules would dispersion forces be the only intermolecular force? Give reasons for answer. A.H2 B.NH3 C.HCl D.HF
*December 1, 2011 by selene*

**chemistry**

which of the molecules listed below can form hydrogen bond? For wich of the molecules would dispersion forces be the only intermolecular force? Give reasons for answer. A.H2 B.NH3 C.HCl D.HF
*December 1, 2011 by selene*

**math**

1)Which values of x are in the solution set y=3x-1 y=x^2-5x+6 2)6ab (radical8b)-3a radical(32b^3)+9ab (radical5b) 3) write in simplest form (2/x+4/y)/(4x/y-y/x) 4)solve for all values of x 8x^3+4x^2-18x-9 5)abs(4x+6)-4x=-10 6) simplify 4x^-5y7 /(3x^3y^-8)^-3
*January 21, 2012 by ally*

**Art History**

What are the three major forms of printmaking that were developed after the printing press was invented? Name the artist responsible for first creating prints as a new art form
*February 6, 2012 by Jacqueline*

**Ochem**

In the reaction between p-aminophenol and acetic anhydride to form acetaminophen, what was the purpose of adding water to the reaction mixture? There are a couple of possible answers, and this requires a detailed explanation for credit. thanks!
*March 10, 2012 by chi*

**chemistry**

Carbonates react with acids to form a salt, water and carbon dioxide gas. When 25.4 g of calcium carbonate are reacted with sufficient hydrochloric acid, how many grams of calcium chloride will be produced?
*April 25, 2012 by Lau ra*

**chemistry**

Marla drives her car to school each day. If it takes her 12 minutes to drive one way, how many hours a week does Marla spend driving? (Express the answer in decimal form.)
*May 30, 2012 by amber*

**college math**

Find the volume of an industrial tank in the form of a horizontal cylinder whose radius si 2.6 yd, and whose length is 8.4 yd Repport your answer to thenearest tenth of a cubic yard and use 3.14
*June 1, 2012 by Lourane*

**Intermediate Algebra**

A gardner wants to create a rectangular garden with length of 8x-4y ft. and and width of 5x+9y ft. What is the area of the garden? Be sure to multiply this out, express in simplest correct mathematical form and include units.
*June 6, 2012 by ladybug*

**Chemistry**

Given a diprotic acid, H2A, with two ionization constants of Ka1=3.9E-2 and Ka2=5.9E-8. Calculate the pH and molar concentration of each protonated form for a 0.135 M solution of: (a) H2A (b) NaHA (c) Na2A
*July 21, 2012 by Jo*

**algebra**

Please help me. Find the equation of the line satisfying the indicated properties. Express your answer in slope-intercept form. Passing through point (-2, 4) and perpendicular to the line containing points (3, -1) and (5, -1).
*January 31, 2013 by Vee*

**Spanish 2**

Use a form of "ser" or "estar" to fill in the blank. Note: Only type the missing word. Do not type capital letter nor period. Ella ___ chilena.
*March 20, 2013 by Deanna*

**chemistry**

predict which three of the following five aqueous solutions should react with solid aluminum metal (the elemental form of aluminum): AgNO3, Na2CO3, CuSO4, CaCl2, Pb(NO3)2
*April 22, 2013 by Anonymous*

**Chemistry **

A 0.1052 g sample of copper metal is dissolved in 55 mL of concentrated HNO3 to form Cu2+ ions and then water is added to make a total volume of 208.5 mL. (Calculate the molarity of Cu2+.)
*June 21, 2013 by Ashley*

**Chemistry **

A 0.1052 g sample of copper metal is dissolved in 55 mL of concentrated HNO3 to form Cu2+ ions and then water is added to make a total volume of 208.5 mL. (Calculate the molarity of Cu2+.)
*June 21, 2013 by Ashley*

**Economics**

Give at least one example of a form of advertising that influences consumer behavior — that is, advertising that persuades people to buy a good or service that otherwise would not have purchased.
*September 30, 2013 by Mary*

**Socials**

If in Napoleon Bonaparte's perspective, what was the best form of government did he want and why would this be good for the country(France)? Doing a project where you make a campaign trying to persuade people to vote for you(Napoleon) :) Thanks in advance!
*October 22, 2013 by Jenna*

**chemistry**

in a freezer, 150g of water at 0degrees celcius is placed in an ice cube tray. how much energy, in kilocalories, must be removed to form ice cubes at 0 degrees celsius
*January 23, 2014 by bee*

**Chemistry**

Carbonates react with acids to form a salt, water and carbon dioxide gas. When 22.1 g of calcium carbonate are reacted with sufficient hydrochloric acid, how many grams of calcium chloride will be produced?
*February 28, 2014 by Doreen*

**Calc Help Please Again Last one!**

Write out the form of the partial fraction decomposition of the function appearing in the integral: integral (6x-58)/(x^2+2x-63) Determine the numerical values of the coefficients, A and B, where A <= B A=? B=? Thank you guys so much! =)
*May 16, 2014 by Josh *

**how would i set this up?**

According to the Americans With Disabilities Act, a ramp can rise no more than 1 ft for every 12 ft of horizontal distance. To the nearest tenth degree what is the maximum angle that the ramp can form with the ground?
*May 30, 2014 by Anonymous*

**help please trig**

According to the Americans With Disabilities Act, a ramp can rise no more than 1 ft for every 12 ft of horizontal distance. To the nearest tenth degree what is the maximum angle that the ramp can form with the ground?
*May 30, 2014 by HELP!!!!*

**Solving inequalities **

If N is the set of natural numbers that are factors of 20, choose the selection below that correctly shows this set in roster form. I've been so stuck I feel dumb someone help me please..
*October 31, 2014 by Tapia*

**calculus**

Consider a 10in by 14in rectangle to which you make square cuts of side length "x" in each corner, then fold the sides and form a box of height "x". What should "x" be to maximize the volume of the box?
*November 19, 2014 by James T. *

**chemistry **

Given the following information about electronegativity, which binary compound would form covelant bonds with the greatest polarity? Element Electronegativity H 2.1 Li 1.0 S 2.5 Al 1.5 F 4.0 Cl 3.0 A. HCl B. LiF C. H2S D. AlH3
*February 19, 2015 by Morgan *

**chemistry **

Given the following information about electronegativity, which binary compound would form covelant bonds with the greatest polarity? Element Electronegativity H 2.1 Li 1.0 S 2.5 Al 1.5 F 4.0 Cl 3.0 A. HCl B. LiF C. H2S D. AlH3
*February 19, 2015 by Morgan *

**DPS sub: science ( chemistry)**

an element 'x' react with water to form a solution which turns phenolphthalein indicator pink .The element 'x' is most likely a) sulphur b) sodium c) carbon d) silicon
*August 6, 2015 by kristi*

**math**

An actor invests some money at 6% and $29000 dollars more than 4 times the amount at 9%. The total annual interest earned form the investment is $29910 how much did he invest at each amount
*September 14, 2015 by jake*

**English**

I need to combine each of the folowing sentences and improve them( clarity and interest). English is not my first language,i am having harder times understanding this. 1. Every so often, a large group of wales or dolphins will throw itself upon shore. The whales strand ...
*January 6, 2009 by Karina*

**English**

Is this properly punctuated? She was admitted for chest pain. The patient was admitted on ___ [DATE], having woke up with discomfort, heavy substernal area and pressure radiating into midscapular areas. Notably, she also felt dizzy this morning and felt a little bit short of ...
*August 26, 2011 by Kim*

**French**

Could you please check these thanks Directions: Complete each with the correct form of quel followed by the item of clothing. So you can just make sure I used the right verb and make sure it sounds right. 1. Quelle jupe plissée. 2. Quelle chemisier. 3. Quel pull. 4. Quelles ...
*September 2, 2009 by Lisa*

**Parts of speech**

The following phases are bullet points in a letter. Which one is not in parallel form? a. Increase sales support staff b. Don't forget maketing plan c. Run market test with Group A d. Decrease overhead.
*September 8, 2009 by LaTonya7999*

**spanish1**

por la noche yo (escuchar) musica o (bailar) en mi cuarto. Mis padres (leer) revistas o (ver) la tele, y mi hermano (montar) en monopatin con sus amigos pls help the right form for the subject
*October 11, 2010 by spanishgeek*

**Chem 10**

Calculate the value of the following in exponential form, using standard scientific or "e" notation (for example, 105 = 1.05e2). Enter the correct number of significant figures. (2.700e2 cm)3 / (1.20e3 cm)2 Can't understand how many sig figs.
*January 18, 2011 by JoJo*

**chem**

Which of the following compounds would be expected to form intermolecular hydrogen bonds in the liquid state? (Select all that apply.) HCO2H CH3OCH3 (dimethyl ether) CH3CO2H (acetic acid) CH3OH (methanol) thanks:)
*February 26, 2011 by Rebekah*

**literature**

summarize the major similarities and differences between the forms of drama, poetry, and the short story. Demonstrate your ideas with textual examples from the course readings. In your response, include at least one example of each literary form.
*March 22, 2011 by jb*

**Spanish**

Can you please help me with this question. 1.Select the correct form for the verb escribir: He doubted the prince wrote stories for children. Dudaba que el principe __ cuentos para ninos A.escribe B.escribia C.escribiera D.escribio
*March 26, 2011 by anon*

**physical science**

give one word/term for each of the following descriptions. 1.A substance that donates electrons in chemical reaction. 2.The formula showing the simplest whole number ratio in which the atoms combine to form a compound.
*September 27, 2011 by marcia*

**Literacy**

To help employees become more effectively productive, companies may form cross- _______ teams that draw on people from different departments to work on a special project. A. gender C. managerial B. trained D. functional my answer is B
*January 21, 2012 by Heather*

**Math**

A cup of coffee costs 80c less than a burger.Together they cost 220c. Use this information to form an equation and solve it. This question I can't get my head around. It's due in 2 days but I would like to get it done sooner. Thanks.
*January 9, 2013 by Zoe*

**World History**

Which best describes the earliest form of writing? 1.It uses wedge-shaped characters. 2.It is called hieroglyphics. 3.It was taught to all Mesopotamians. 4.It was created in the Indus Valley. I would say either number 2 or 3
*October 23, 2013 by Bilbo*

**science**

When molecules of water vapor in the air come into contact with a cold can of soft drink, they lose energy, slow down, and form a liquid due to a increase in _ ? I dont really know this one PLEASE HELP? <3 thanks
*November 27, 2013 by S.O.S Ms. Sue *

**Science**

What is true about the element francium (Fr, atomic number 87)? Choose all that apply. A) It has seven valence electrons. B) It is likely to form ionic bonds. C) It is in Period 7. D) It is nonmetal. E) It is a metal. I think its B, C, E. Am I right? Please help.
*May 9, 2014 by Sebby-Chan*

**english 3**

In the following stanza from “I heard a Fly buzz—when I died—,” which words form a slant rhyme? The Eyes around—had wrung them dry— / And Breaths were gathering firm / For that last Onset—when the King / Be witnessed—in the Room —
*August 13, 2014 by Anonymous*

**Social Studies**

1. Which of the following is NOT a reason that Oglethorpe and the trustees wanted to start the colony of Georgia? A. to help the poor who could not pay their bills B. to help the englich economy C. to form large plantations D. to provide defense I think A is my answer correct?
*September 16, 2014 by Amber*

**chemistry**

What is the entropy change associated with the chemical reaction that occurs when iron oxide is converted to its metal form? Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g) A. Zero B. Positive C. Negative D. Cannot be determined I think the answer is b or c.
*December 9, 2014 by Morgan *

**Business Law**

To obtain a social security number you must complete a form and show evidence of where you were A. live B. where to school C. go to Church D. were born I chose D. Check my answer to make sure please? Because I was stuck between A ad D.
*January 24, 2015 by Tine*

**CDA**

A criticism of the information-processing approach is that it A. doesn't form a comprehensive theory. B. lacks scientific research. C. focuses on creativity and imagination, while ignoring other mental processes. D. views children as blank slates.
*February 20, 2015 by PI*

**social studies**

why did zionists returned to Israel to form a new nation? A.to escape persecution and anti Semitism B.to avoid fighting in world war 1 C.to prevent another series of Crusades D.to fulfill the promise of the exodus-my answer is C.
*February 25, 2015 by Hannah*