Thursday

July 2, 2015

July 2, 2015

Number of results: 3,382

**Informal Logic-Pls chk ans**

The sentence "P → Q" is read as (3) P or Q P and Q If P then Q Q if and only P 2. In the truth table for an invalid argument, (2) on at least one row, where the premises are all true, the conclusion is true. on at least one row, where the premises are all true, the ...
*September 18, 2011 by Anymous*

**Informal Logic**

Consider a debate over whether prayer should be allowed in public schools. Explain what logic can and cannot do. In other words, what kinds of questions and topics are not decided by logical analysis?
*June 29, 2011 by Anonymous*

**(pls help) algebra**

4x+y-32=1, 6x-y-4z=7, 10x+2y-6z=5 pls show me how to solve for x,y,z. Ans:xx=1.5,y=-2,z=1
*July 8, 2013 by david*

**6th grade math**

Can you check these problems, please? Translate each phrase into algebraic expression. 1. 5 more than D Ans: 5 + D 2. Twice a number W Ans: 2*W 3. Product of 60 and W Ans: 60*W 4. A number, N, decreased by 18 Ans: N - 18 5. 14 minus a number, M Ans: 14 - M 6. Twice a number, C...
*October 24, 2013 by Alex*

**informal logic**

what is the truth value of the sentence P v ~ P
*February 6, 2013 by kenxy*

**informal logic**

If an argument does not commit a fallacy, it is
*December 22, 2013 by troy*

**informal logic**

in the truth table for an invalid argument
*May 4, 2013 by dominique*

**informal logic**

If Pruth value of is true, and Q is false, the the truth of P v Q is
*February 6, 2013 by kenxy*

**informal logic**

assume you are given a sound argument. what do you know about it?
*August 28, 2013 by Anonymous*

**informal Logic**

A strongly supported claim in science should be regard
*October 16, 2011 by Anonymous*

**Informal logic**

A conditional sentence with a false antecedent is always (Points : 1)
*November 10, 2013 by Anonymous*

**informal logic **

To criticize a deductive argument logically, one might:
*April 27, 2014 by Anonymous*

**7th grade math (probability)**

Can you check these, please? Ten cards numbered 1 through 10 are mixed together and then one card is drawn. Find the probability of each event. Write each answer as a fraction, percent, and decimal. 14. P(less than 5) = 4/10 = 2/5 Ans: 2/5, 40%, 0.4 15. P(greater than 3) = 7/...
*March 26, 2015 by Alexis*

**informal Logic**

Examining reasons and constructing arguments can help in (Points : 1) everyday life. science. ethics. All of the above.
*October 16, 2011 by Anonymous*

**informal logic**

Officer, please don't give me a ticket. My kids were hungry, and I had to drive fast to get them their food" may commit which fallacy?
*July 23, 2011 by bj*

**informal Logic**

Cornel West claims that humans ought to focus on death in order to more adequately understand their existence. (Points : 1) True False
*June 5, 2015 by christopher*

**Math**

Pls ans fast
*August 29, 2014 by Spandita*

**Informal Logic**

"I bought a pair of shoes from that store that immediately fell apart. Their shoes are no good" may commit which fallacy?
*September 2, 2012 by Jocelyn*

**informal logic**

Which of the following may not qualify as a falsifiable claim? (Points : 1) Your luck will improve. Your house will be sold tomorrow. Granite is more dense than sand. Smoking may cause heart disease.
*October 30, 2013 by john*

**Logic**

Are there advantages of modern symbolic logic over classical logic (categorical syllogisms)?
*February 25, 2011 by John*

**informal Logic**

God must exist for there can be no other explanation for the order and complexity of the world. Some say there is no proof, but to me the proof is all around us. The conclusion of this argument is:
*June 12, 2015 by christopher*

**principle of management**

10. An announcement of the company-sponsored picnic travels from the employeesâ€™ social committee to the other employees through email. This communication is ______ and ________. a. Horizontal; informal b. External; informal c. Vertical; informal d. External; formal Is C ...
*March 12, 2012 by vedrana*

**principle of management**

An announcement of the company-sponsored picnic travels from the employeesâ€™ social committee to the other employees through email. This communication is ______ and ________. a. Horizontal; informal b. External; informal c. Vertical; informal d. External; formal Is C correct ...
*March 13, 2012 by vedrana*

**informal logic**

Socrates claims that he knows that death is not an evil because: (Points : 1) His religion has told him so The oracle has not prevented him from saying what he said Life is a disease Death is hell None of the above
*October 4, 2014 by alley*

**informal Logic**

A strongly supported claim in science should be regarded as (Points : 1) correct, but something that can always be revised. necessarily true. meaningless but fun. correct, and never needing re
*October 16, 2011 by Anonymous*

**science help**

How can you describe the location of hafnium (Hf, atomic number 72) on the periodic table? choose all that apply. -Transition metals -noble gases -group 6, period 4 -group 4, period 6 pls help me damon or ms sue pls help me pls pls pls
*March 31, 2015 by Oscar*

**Informal Logic**

What is the truth value of the sentence "P v ~ P"? True False Cannot be determined Not a sentence My answer is false, Is this correct?
*September 18, 2011 by B*

**PHI103 Informal Logic**

construct three different arguments that display distinct fallacies. Give an explanation of why each makes a mistake in drawing the conclusion it does. Review your classmates’ examples and see if they, in fact, commit the fallacy identified.
*October 5, 2011 by leslie*

**informal Logic**

Although she was angry with her sister’s position on gay marriage, Tenisha recognized that she could be wrong and needed to do more research before she drew a conclusion on this issue. Tenisha displayed which intellectual trait? (Points : 1)
*June 3, 2015 by christopher*

**Spanish Help**

Hola! Can you check my work and tell me if it's all right? State whether the command is formal ("Ud.") or informal ("tú"). 1. Come la sopa. Formal. 2. Hable más despacio. Informal. 3. No compres más ropa. Informal. 4. Beba m�s agua. Formal. 5. No vengas tarde. Informal...
*October 13, 2014 by Ashlyn*

**MATH EQUATIONS**

Just learned equations and want to know if i am doing right 4 problems. 4y= 2x-2 2y=2x6 ans (-7,-4) x+2y=7 3x-2y= -11 ans (-1,4) 4x-3y= -20 5x-7y= -64 ans (4,12) 2x-5y=-1 3x+2y=8 ans (2,1)
*March 15, 2015 by Marie*

**6th grade math**

Can you check the following problems related to inequalities? 1) Sue has more than 5 cookies. Ans: x > 5 2) The temperature was less than 88 degrees last night. Ans: x < 88 3) I made $75 or more dollars babysitting. Ans: x >= 75? 4) I need to make a 70 or more on my ...
*December 5, 2013 by Alexis*

**principle of management**

Posted by vedrana on Tuesday, March 13, 2012 at 9:39am. An announcement of the company-sponsored picnic travels from the employeesâ€™ social committee to the other employees through email. This communication is ______ and ________. a. Horizontal; informal b. External; informal...
*March 13, 2012 by vedrana*

**Physical chemistry**

A mixture contains n2o4 and No2 in the ratio 2:1 by volume what is the vapour density of the mixture.Pls answer the question i have been on the question for 2 hrs by now tried solving using mole fraction ideal gas equation an using the formula molar mass /2 but still couldn't ...
*August 7, 2014 by Rajiv*

**Math**

Let log 2 = a, log 3 = b and log 7 = c. Express the indicated logarithm in terms of a, b, and c. 1-log3 5 (3 is the subscript of the log) ans:(1-a)/b, i need someone to show me the step bcus my ans is different from the given ans. my ans=(1/a)-b.
*March 28, 2013 by ifi*

**Math**

Are these angle measures to the nearest tenth of a degree correct? 1. cos^-1(.3) Ans: 72.5 2. t^-1(38.4) Ans: 88.5 3. sin^-1(.7) Ans: 44.4
*February 26, 2015 by Anonymous*

**Informal Logic**

A conditional sentence with a false antecedent is always true false Cannot be determined not a sentence i believe it is true but unsure Please help me
*June 3, 2012 by Rae*

**Informal Logic**

21{4[1(10)54]}> Choose the pair of words/phrases among the choices that exhibits the same logical relationship as the words/phrases in the following pair. heavy : weight (Points : 1)
*September 11, 2011 by Myra*

**Programming Logic**

How do I write case logic pseudocode and visual logic nested if-then-else flow charts for atm check balances, making remote photo capture check deposits, and perform balance transfers?
*May 14, 2013 by Ryan*

**informal logic**

Since Jessica’s participation in local politics increased significantly after she joined her school’s political science club, it is clear that her involvement in that club led her to take an interest in politics. The argument above is flawed because
*August 9, 2011 by ray*

**chem**

an aq. solution(NaCl) made by using 133g diluted to a total solution volume of 1 L.Calculate the molarity, molality & mass % of the solution(density of solution = 1.08g/mL) [ans: M=1.92M, m=2.0m, 10.4 %] i need the calculation work bcus my ans is contradict from the real ans...
*July 22, 2011 by lily*

**PHI 103 Informal Logic**

4. After being told that she is being punished for lying, a child responds by telling her mother that she also lied. This response may involve which fallacy? (Points : 1) Ad homimen (tu quoque) Ad verecundiam (ex libris) Ad misericordiam (ex ante) Ad baculum (antebellum
*October 20, 2012 by Sam*

**INFORMAL LOGIC phi:103**

"THOMAS JEFFERSON OWNED SLAVES, SO SLAVERY MUST HAVE BEEN A GOOD IDEA" MAY COMMIT WHICH FALLACY? a.APPEAL TO PITY B. nO FALLACY COMMITTED C.APPEAL TO AUTHORITY D. APPEAL TO IGNORANCE
*June 23, 2011 by suzette*

**Informal Logic**

recent study of 100 employees from six departments of a major corporation found 65% to be sleep deprived. The researchers concluded that the majority of corporate employees are sleep deprived. The researcher’s conclusion is suspect because it
*July 28, 2013 by Anonymous*

**science**

pls. pls. pls. somebody help me...you see im on a science class and i don't want to go to the regular section, so pls.... give me an acrostic for the word "SCIENCE"
*June 11, 2008 by chris*

**integral**

find the integral ~(e^x + x)^2 (e^x + 1)dx can you pls explain how it arrive to this? ans = 2e^4x + C
*August 6, 2009 by matrix school 2*

**discrete mathematics**

problem has to do with three valued logic, ie the values 1, 1/2, 0 interpreted as true, unknown, and false. i need to establish the connectives for the 3 valued logic, construct truth tables for the negation, conjunction, disjunction, the conditional, and biconditional. not ...
*June 6, 2012 by anthony*

**PHI 103 Informal Logic**

I need major help with writing my final research paper. research paper are over whelming to me to information is need and its has to bee 6-8 i don't have that much to say.This is the topic "Is the death penalty just and applied fairly"?
*June 4, 2012 by Macc*

**geography**

hi,i have make a project on hurricane Katrina on disaster management pls help to get information pls pls help me............
*June 17, 2010 by varsha*

**Chemistry :'( **

(d) Which of the following sets of quantum numbers is not permitted? Select all that apply. 2,1,1,-1/2 1,1,0,-1/2 2,-1,1,-1/2 3,2,1,1/2 Pls pls pls help me :( x
*November 18, 2012 by Anonymous*

**informal Logic**

DuBois claims that the new owners of industry and business in the South after the Civil War are focused on: (Points : 1) Love and hate of their laborers Sympathy towards their laborers How much money they can make using labor Romance for the history of what once was in the ...
*June 3, 2015 by christopher*

**informal Logic**

Zizek would agree most with which of the following statements about ecology? (Points : 1) Humans are disturbing the primordial harmony of nature. Humans ought to change their actions Nature is the unfathomable mother of humanity Nature is a dangerous entity that is the result ...
*June 10, 2015 by christopher*

**Spanish;CHECK?**

State whether the command is formal ("Ud.") or informal ("tú"). Come la sopa. Anwser: Formal Hable más despacio. Anwser: Formal No compres más ropa. Answer: Formal Beba m�s agua. Answer: Informal No vengas tarde. Answer: Informal
*January 23, 2013 by Vanessa*

**Math For College Readiness**

Simplify the Complex Fractions 1. 8a / 3b^2 / 6ab /5 2. 42x^2 + 14x / x - 7 / 2 + 6x / 21 - 3x 3. 9 + 3 / x / x / 4 + 1 /12 4. (x^-1 + x^-2)divided by (9x^-2) Ans. #1: 20 / 9 Ans. #2: 42x^2 + 6x + 4 / -2x + 14 Ans. #3: 144 / x / 3x + 1 I don't know how to do #4
*January 9, 2013 by Neil*

**7th grade LA**

Can you check the following? Identify the sentence type. 1. I like playing basketball, and my brother likes playing tennis. Ans: compound 2. I'll help you if you help me. Ans: complex 3. My mother cooked dinner while I was doing my homework. Ans: complex 4. Because she runs ...
*January 8, 2015 by Alexis*

**integral**

Assume that a force of (3x^2 - x + 1)N is pulling an object at each point of the x-axis. find the work done in moving the object from x = 1 to x = 4 this is my answer ans = 125/2 pls do you think am right?
*August 7, 2009 by matrix school 2*

**Language Proof and Logic(Philosophy)**

exercise 5.8 write an informal proof of Premises: LeftOf(a,b) | RightOf(a,b) BackOf(a,b) | ~Leftof(a,b) FrontOf(b,a) | ~RightOf(a,b) SameCol(c,a) & SameRow(c,b) conclusion BackOf(a,b) State if you use proof by cases.
*March 1, 2013 by Ashley*

**Math**

Differentiate f(x)= (8-2x)^3(x^2+1)^5. My ans is 2(8-2x)^2(x^2+1)^4(-3x^2-10x+37). Plz recheck my simplify ans. -my simplify ans is not the same as wolfram but the long ans is same with wolfram-
*October 28, 2012 by Ifi*

**informal Logic**

The Dove beauty video about beauty creation indicates that: (Points : 1) All people can be beautiful Conceptions of beauty are based on false examples of reality It is enjoyable to undergo a makeover It doesn’t take much to make certain people beautiful None of the above
*June 5, 2015 by christopher*

**7th grade math**

Classify properties of operations. 1. (-4-3n) * -8 Ans: distributive 2. (6+4)+8=6+(4+8) Ans: associative 3. (1-7n) * 5 Ans: distributive
*September 29, 2014 by Alexis*

**Math**

How to d/dx y= (9+((x-9)/6)^1/5)^1/2 ? Hope u can give me the way how to calculate it. ^^ I got 1/60 ((x-9)/6) ^ (-9/10), i think my answer is wrong because i check at wolfram website the ans is differrent from mine (sorry i didnt write the ans bcus the ans is quite long and ...
*October 27, 2012 by Ifi*

**6th grade Lang Arts**

Can you check my homework, please? Identify each pronoun as personal, reflexive, demonstrative, indefinite or interogative. 1. These are Elberta peaches, which are very popular in the United States. Ans: these = indefinite 2. Nobody really knows where the fruit came from ...
*April 16, 2014 by Alexis*

**critical reading**

1.A powerful general fallacy category is "jumping to conclusions" which consists of a.using humor or ridicule. b. closing an issue before all the evidence is in. c. arguing from ignorance. i think the ans is b.but am not sure. 2.A three step approach to evaluating and making ...
*September 7, 2011 by faith*

**Anthropology**

What are the formal and informal mechanisms of social control? Give examples. Can I get help here. I know formal is law and informal is difficult to label.
*February 19, 2015 by jimmy*

**VOCABULARY**

1. Barren is to produce as a. inhumane is to abuse b. timid is to fear c poised is to enjoy d ignorant is to know Ans d 2. resume is to career as a. ruce is to war b. speaker is to oration c. synopsis is to plot d. paragraph is to sentence Ans b 3. scurry is to walk as a. dive...
*July 15, 2014 by need help*

**English**

To indicate a word is slang or informal usage,: A. enclose it in quotation marks. B. explain it in parentheses. C. underline it. D. None of these; do not use slang or informal terms. A
*May 5, 2014 by Angela*

**12th grade maths**

just like to check if ive got these right. if not can you help?? make the subject (q) p(q+r)=2(q-p)ans q=pr+2p/(2-p) make the subject (p) p+3=qp+r/(2) ans p=r-6/(2-q) make the subject (r) p(r-q)=2+3(q-r) ans r=2+3q+pq/(p+3) make the subject (x) y=r-qp/(x) ans x=r-qp/(y)
*September 6, 2010 by adam*

**12th grade maths**

just like to check if ive got these right. if not can you help?? make the subject (q) p(q+r)=2(q-p) ans q=pr+2p/(2-p) make the subject (p) p+3=qp+r/(2) ans p=r-6/(2-q) make the subject (r) p(r-q)=2+3(q-r) ans r=2+3q+pq/(p+3) make the subject (x) y=r-qp/(x) ans x=r-qp/(y)
*September 6, 2010 by adam*

**Finance**

Omega Instruments has budgeted $300,000 per year to pay for certain ce- ramic parts over the next 5 years. If the company expects the cost of the parts to increase uniformly according to an arith- metic gradient of $1 0,000 per year, what is it expecting the cost to be in year...
*May 26, 2013 by Aly*

**math**

find the coordinates of the point where the tangent to the curve y=x^3 +x +2 at the point (1,4) meets the curve again. [ans:-2,-8] pls help me i dont understand the question....
*July 22, 2011 by rita*

**precalculus**

Find the focus, directrix, and focal diameter of the parabola. 9x + 7y2 = 0 my answers were focus = -9/28,0 fd =9/7 directrix= -9/28 (this ans. is incorrect) what am I missing? pls help
*December 1, 2012 by amaa*

**Integral Calculus**

A typical flea jumps vertically w/an initial velocity of about 5ft/s. How much does the flea jump? Ans. 65/64ft or 4.7in.. pls show the solution and explain.. thanks a lot.. :)
*September 21, 2008 by Akitsuke*

**Math**

Can u pls pls pls solve this algebraic expression?? I cant solve it although I tried many possible ways and solutions :/ 10+1/3[4k-(18+7k)]
*July 31, 2011 by Sally*

**informal Logic**

One way to disconfirm the scientific hypothesis that chickens cannot fly would be to (Points : 1) ask someone. look very hard for a chicken that can fly. simply assert that chickens can fly. simply assert that chickens cannot fly.
*October 16, 2011 by Anonymous*

**PHI 103 informal logic**

One way to disconfirm the scientific hypothesis that chickens cannot fly would be to (Points : 1) ask someone. look very hard for a chicken that can fly. simply assert that chickens can fly. simply assert that chickens cannot fly.
*September 30, 2012 by Anonymous*

**VOCAB **

1. hearth is to heat as a. lamp is to light b. sink is to kitchen c. door is to lock d. bed is to blanket ans. a 2. Basket weaving is to handicraft as a. profession is to medicine b. carpentry is to trade c. skill is to talent d. hobby is to stamp collecting ans b 3. laugh is ...
*July 15, 2014 by need help*

**College**

Identify the advantages of modern symbolic logic over classical logic (categorical syllogisms)?
*February 25, 2011 by John*

**Phi103**

explain what logic can and cannot do. In other words, what kinds of questions and logic are not decided by logical analysis
*October 31, 2011 by Mary Smith*

**Logic and Design**

What logic is used when pseudocoding compound conditions?
*November 12, 2010 by Yvonne*

**social studies**

Logic can do a great deal in helping us understand our arguments. Explain what advantages we obtain by studying logic in terms of improving our reasoning. Consider a debate over whether prayer should be allowed in public schools. Explain what logic can and cannot do. In other ...
*May 29, 2011 by kim*

**math-logic(shsat)**

Question: If 15 - 2x < 7, then for all possible values of x that make the inequality true, (a) x<8 (b) x>8 (c) x>4 (d) x<4 (e) x>1/4 Answer: i chose the answer (d) but the answer of the book said (c). i understand where they are coming from we have to change ...
*September 23, 2011 by samantha*

**7th grade LA**

Can you check the following? Punctuate the following sentences with appropriate apostrophes. 1. Whos the partys candidate for vice president this year? Ans: Who's, party's 2. Our neighbors car is an old Chrylser, and its about to fall apart. Ans: neighbor's, it's 3. In three ...
*January 21, 2015 by Alexis*

**Physics**

What is the logic behind logic NOR gate?
*April 19, 2012 by Tulika*

**PHI 103 **

1. What is Symbolic Logic 2. Why Study Logic
*January 5, 2013 by Jusus *

**6th grade math**

Can you check these, please? 1. George had 5 apples. His mother gave him a few more apples to share with his friends. Write an expression to represent the total number of apples George has. Ans: 5 + n 2. four times as much as a number k Ans: 4k 3. Michelle writes 15 pages in ...
*October 29, 2013 by Alex*

**7th grade LA**

Can you check these and let me if reason correct also? Choose the correct prounoun. 1. Each of the suspects had (his, their) own alibi. Ans: his (because each is singular) 2. Jeff and Isabel planned (his and her, their) wedding. Ans: their (because subject is plural) 3. Did ...
*January 9, 2015 by Alexis*

**Informal english**

Hello, I am from Norway 16 years old, i wonder if this text is enough informal. If not how can I make it more informal. Thanks in advance :-D I thought rather that the farmers should protect their animals, we do not need the wolves, they are not useful for anything. ...
*October 19, 2009 by Sebastian*

**Informal Logic**

Construct a deductive argument that is valid but not sound. Then, construct a valid deductive argument that is sound. Be sure to put the argument in premise-conclusion form.
*September 30, 2011 by leslie*

**chem**

an aq. solution(NaCl) made by using 133g diluted to a total solution volume of 1 L.Calculate the molarity, molality & mass % of the solution(density of solution = 1.08g/mL) [ans: M=1.92M, m=2.0m, 10.4 %] i need the calculation work bcus my ans is contradict from the real ans.
*July 21, 2011 by lily*

**business communication**

The language style of minutes reflects the type of meeting held. This means: (Points: 5) a) the more formal the meeting, the more informal the wording and tone of the minutes. b) the more informal the meeting, the more formal the wording and tone of the minutes. c) the tone ...
*June 27, 2011 by lisa*

**PHI103 Informal Logic**

Assume Mary is forced to let her children go hungry or steal some food from a local grocery store. Which should she do? Construct an argument that supports Mary's decision to steal the food or an argument that shows why Mary should not steal the food.
*October 15, 2011 by lizzie*

**English**

Synthesis/transformation question I agree with your comment entirely. ______ cannot _________ more _______________. Ans 1: I cannot agree more with your comment. Ans 2: I cannot agree more entirely with your comment. We can accept Ans 1. Is Ans 2 acceptable as well?
*June 14, 2015 by chimingbell*

**Logic**

I'm having a lot of trouble grasping the concept of 'begging the question' when it comes to formal logic. Can someone please describe it to me in layman's terms?
*October 28, 2008 by Narine*

**PRINCIPLES OF PROGRAMMING LOGIC**

HOW CAN I DRAW A FLOWCHART THAT WILL PRODUCE THE FOLLOWING OUTPUT REPORT, ITEM, PRICE, QUANTITY AND SUBTOTAL USING MAINLINE LOGIC?
*November 20, 2014 by NTHABELENG *

**Grammar**

Type the word that has been incorrectly capitalized or needs to be capitalized: 1.Pardon me, Captain, but have you had some of the russian caviar? Ans- Russian 2.The blue waters of San Francisco bay signaled our entry into California. Ans- Bay 3.Cross the Bill Benson Bridge ...
*May 13, 2009 by mysterychicken*

**French work**

1. Mon grand-pere, Rudy a quatre-vingt-un ans. Il est brave et aimant. 2. Ma grand-mere, Dorothy a quatre-vingt ans. Elle est amusante et adorable. 3. Mon pere, Gary a cinquante-trois. Il est fort et brun 4. Ma mere, Theresa a cinquante-duex. Elle est blonde et aimable. 5. Ma ...
*January 18, 2009 by Alex B.*

**Physics**

A child pulls a wagon along level ground. The handle with which she pulls the wagon makes an angle of 20.0 degrees with the ground as the child pulls with a force of 78.0 Newton. What are the components of the force. Pls pls pls pls help me answer this and may God bless u!
*October 16, 2013 by Stephanie*

**Logic and Design**

I need help with pseudocode, and any help regarding forming these programs in Visual Logic would be helpful as well. Question 1: You have been asked to design the logic that will display each of the following lines to a screen. John Doe 52 The end Program written by: Brandon ...
*August 5, 2008 by Brandon*

** Informal Logic**

rite two arguments in English, one in the form of modus ponens and one in the form of modus tollens. Then, write the arguments in symbols using sentence letters and truth-functional connectives. (If your computer does not have all the symbols needed, use some other symbol you ...
*August 5, 2012 by Nicole *

**11th chemistry**

Give reason- Ice floats on water near the melting point. Copper is ductile and malleable but brass is not. Latent heat of fusion of solid co2 is much less than that of silicone dioxide. pls ans asap...have my exams tom.
*February 25, 2015 by lavanya*