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April 24, 2014

Search: CHemistry- MIDTERM TODAY PLEASE HELP

Number of results: 87,616

Chemistry
I just took my Chemistry midterm, and would like to know how to calculate my grade on the midterm with the curve. MEAN = 8.9 STANDARD DEVIATION = 2.9 MY SCORE = 7 Thank You!
Tuesday, October 12, 2010 at 2:40pm by Anonymous

Chemsitry
I just took my Chemistry midterm, and would like to know how to calculate my grade on the midterm with the curve. MEAN = 8.9 STANDARD DEVIATION = 2.9 MY SCORE = 7 Thank You!
Tuesday, October 12, 2010 at 2:39pm by Anonymous

math help plz
You receive 80% on your first midterm while your friend receives 70%. Taking into consideration the fact that the first midterm is worth 14% of your overall mark, the difference (between receiving 70% and 80% on your midterm) this could make in your final mark is? How would I ...
Sunday, September 19, 2010 at 9:14pm by May

9th grade HEALTH
MY QUESTION IS ABOUT HEALTH... I HAVE A MIDTERM DUE MONDAY 01/26/2009.. AND I REALLY DONT KNOW HOW TO START IT I HAVE TO USE I,ME,MY STATEMENT ONLY... HOW CAN I START MY MIDTERM??..PLEASE HELP!!??
Saturday, January 24, 2009 at 2:46pm by SARAH

statistics
In a large class, there were 220 students who wrote both the midterm and the final exam. The standard deviation of the midterm grades was 14, and that of the final exam was 20. The correlation between the grades on the midterm and the final was 0.60. Based on the least squares...
Saturday, September 22, 2012 at 1:20am by ashik

English
Hello all. I speak very little of english. My teacher emailed me this and I wan't to make sure I understand correctly. [The final exam will only cover material since the midterm.] this means that final exam will ONLY cover what we learned after midterm?? so i should be ony ...
Tuesday, December 4, 2012 at 2:06pm by Shabihi

Math
Professor Smith gives only a midterm exam and a final exam. The average is computed by taking 1/3 of the midterm exam score and 2/3 of the final exam score. To get a C or better students must have at least 70 semester average. If Laura scored only a 59 on the midterm, what ...
Monday, June 3, 2013 at 7:08pm by Zay

College Algebra
Matt scored 75 on the calculus midterm. If the final exam counts twice as much as the midterm exam, then for wht range of scores on the final would Matt get an average between 81 and 92?
Sunday, September 25, 2011 at 7:01pm by Ty

statistics
Suppose the amount of time it takes for statistics students to complete their midterm is normally distributed with a mean of 85.70 minutes and a standard deviation of 22.55 minutes. If 10 students are randomly selected, what is the probability that they would average less than...
Monday, October 24, 2011 at 2:27pm by Emily

AP Statistics
Maria and Zoe are taking Biology 105 but are in different classes. Maria's class has an average of 78% with a standard deviation of 5% on the midterm, whereas Zoe's class has an average of 83% with a standard deviation of 12%. Assume that scores in both classes follow a normal...
Friday, January 9, 2009 at 9:40pm by Peter

Statistics
Maria and Zoe are taking Biology 105 but are in different classes. Maria's class has an average of 78% with a standard deviation of 5% on the midterm, whereas Zoe's class has an average of 83% with a standard deviation of 12%. Assume that scores in both classes follow a normal...
Friday, January 9, 2009 at 10:20pm by Peter

AP Stats
Maria and Zoe are taking Biology 105 but are in different classes. Maria's class has an average of 78% with a standard deviation of 5% on the midterm, whereas Zoe's class has an average of 83% with a standard deviation of 12%. Assume that scores in both classes follow a normal...
Friday, January 9, 2009 at 11:42pm by Peter

Algebra II
Maria and Zoe are taking Biology 105 but are in different classes. Maria's class has an average of 78% with a standard deviation of 5% on the midterm, whereas Zoe's class has an average of 83% with a standard deviation of 12%. Assume that scores in both classes follow a normal...
Saturday, January 10, 2009 at 12:45am by Bob

Chemistry
I'm having a hard time getting started studying for my chemistry midterm. i'm kind of overwhelmed. my teacher gave me a brief study guide, but where would be the best place to start? are notecards effective for studying chemistry?
Saturday, January 12, 2008 at 9:20pm by Catie

math
The scatter diagram of midterm scores and final scores in a large class is football shaped. For about 80% of the students, the regression estimate of final score based on midterm score is correct to within 15 points. For about 95% of the students, the regression estimate of ...
Thursday, March 28, 2013 at 6:53pm by eh

chemistry 1st year, for midterm help
Hi, Can any1 help with theses questions. I need to solve these because there will be similar questions on the midterm for me, coming week. Btw I have tried few. 1. How many milliliters of a 15.0%, by mass solution of KOH (Aq) ( d= 1.14g/mL ) are required to produce 27.0 of a ...
Wednesday, February 11, 2009 at 11:10pm by ur class fella

statistics
The scatter diagram of midterm scores and final scores in a large class is football shaped. For about 80% of the students, the regression estimate of final score based on midterm score is correct to within 15 points. For about 95% of the students, the regression estimate of ...
Wednesday, March 27, 2013 at 9:40am by Anonymous

Coterminal Angles
I need help with this.. it's for my midterm review. My midterm is next week. I would appreciate the help. Determine two coterminal angles (one positive and one negative) for each angle. The answer must be in degrees. a) 36 degrees b) -120 degrees c) 300 degrees d) -420 degrees
Sunday, January 6, 2008 at 11:30am by Joe

CHemistry- MIDTERM TODAY PLEASE HELP
Hey i have a question regarding disproportionate reactions: Permanganate ions MnO4 reacts with oxalic acid, H2C2O4 in acidic aqueous solution, producing manganese(II) ions and carbon dioxide. The skeletal equation is MnO4^-(aq)+ H2C2O4(aq)--> Mn^2+(aq)+ Co2 (g) balance this...
Friday, October 17, 2008 at 8:08am by Sara

Geometry
The following scores on the midterm exam in Chemistry 102 were recorded: 93 81 59 69 82 73 61 77 95 84 88 71 86 97 63 72 89 80 60 98 91 62 78 83 76 81 94 66 83 96 Find the interquartile range (IQR).
Sunday, November 22, 2009 at 11:23pm by aleah

MATH
The following scores on the midterm exam in Chemistry 102 were recorded: 93 81 59 69 82 73 61 77 95 84 88 71 86 97 63 72 89 80 60 98 91 62 78 83 76 81 94 66 83 96 Find the interquartile range (IQR). I FORGET HOW TO DO THIS
Wednesday, November 18, 2009 at 4:39pm by JEN

math
The following scores on the midterm exam in Chemistry 102 were recorded, 93 81 59 69 82 73 61 77 95 84 88 71 86 97 63 72 89 80 60 98 91 62 78 83 76 81 94 66 83 96 find the interquartile range. I do not understand this question.
Sunday, January 17, 2010 at 8:07pm by Christy

Statistics help?
Hi there, I was looking for any assistance or help on how I would go about starting this assignment? Having difficulty understanding it. Thank you in advance. "A stats instructor is interested in investigating time of day his lectures were held on student' test scores. He ...
Monday, November 26, 2012 at 5:34pm by Evan

Statistics on Psychology
Hi there, I was looking for any assistance or help on how I would go about starting this assignment? Having difficulty understanding it. Thank you in advance. "A stats instructor is interested in investigating time of day his lectures were held on student' test scores. He ...
Saturday, November 24, 2012 at 7:01pm by Evan

Please help with Chemistry due today
please help with the questions that I have submitted.
Monday, May 5, 2008 at 1:12am by Chelsea

6.002x midterm
can someone help me with midterm? Q5.1 : 1 Q5.2 : Vil - Vol Q5.3 : Voh - Vih Q5.4 : Vih - Vil Q5.5 : [(Vs*2*Ron)/(VoL)] - (2*Ron) Q5.6 : [VS^2/(RON+RPULLUP)]
Saturday, December 7, 2013 at 7:03pm by vasw

U.S History
Forming the united States, what were the two plans that arose at the Convention and who were the people responsible for each plan? Just a minute! Have you asked us all your questions? What have YOU done to find the answers? We HELP but we don't DO the work for you! Yes. I'm ...
Monday, January 22, 2007 at 8:18pm by COOL

math grd 11-midterm tomm
please explain how do u draw an asymtote ? and whats the diff btwn set and interval notation? and example plz thanks
Thursday, April 15, 2010 at 9:24pm by just wondering

stats
I am having a bit of trouble with some of the questions. Some of the ones I put below have an answer, is there anyway you can check the answer and help me with the rest I am having trouble with. Your sociology teacher claims that 60 percent of American males are married. You ...
Monday, July 22, 2013 at 10:55am by sandra

college statistics
I am having a bit of trouble with some of the questions. Some of the ones I put below have an answer, is there anyway you can check the answer and help me with the rest I am having trouble with. Your sociology teacher claims that 60 percent of American males are married. You ...
Thursday, July 18, 2013 at 11:58am by penelope

math
This isn't a specific math question. I'm just looking for some tips for my calculus midterm tomorrow. I'm terrible at math and I can't seem to "think outside the box" in order to do problems correctly. I know my stuff but if a teacher throws something a little different or ...
Sunday, April 25, 2010 at 12:12pm by Kelly

Statistics
A simple random sample of 50 students is taken from a class of 300 students. In the class, * the average midterm score is 67 and the SD is 12 * there are 72 women Let W be the number of women in the sample, and let S be the average midterm score of the sampled students. 1 - ...
Sunday, May 12, 2013 at 12:24pm by Din123

Math please help! Im so confused!
it is estimated that at the turn of the 20th century, one farmer in the U.S could feed 25 people, whereas today, the ratio is about 1 to 130. How many farmers would it take today to feed 2600 people? Please help i dont even know how to do this problem!
Wednesday, January 9, 2013 at 4:30pm by Tina

Chemistry...Dr Bobb
I have a midterm next week so i just wanted to make sure i understand: When we have a solid in a equation like: A(s)<---> B(g)+ C(g) and we add more A why do the equilibrium not change and remain the same
Thursday, February 5, 2009 at 8:14pm by Saira

VNS,Math
Mr. Bobby bought 50 shares at $60, and 2 months later purchased 25 shares a $56.at what price should he purchase 25 additional shares in order to have an average price $58 per share? The average age of a family of 6 members is 25 years. The average of the family after a 45 ...
Friday, October 4, 2013 at 4:11am by Nahar

American Government
I've read my book and still can't find the answer to this question. I need an explanation so I can study for my midterm coming up. Help please? Describe two ways the federal bureaucracy helps to shape laws passed by Congress.
Friday, December 25, 2009 at 11:58pm by Karen

Finance
You can deposit 10,000 into an account paying 9% annual interest either today or exactly 10 years from today. How much better off will you be at the end of 40 years if you decide to make the initial deposit today rather than 1o years from today?
Friday, September 16, 2011 at 1:35pm by Sky

programming
Write a program that requests the numeric grades on a midterm and a final exam and then uses a Function procedure to assign a semester grade (A, B, C, D, OR F). The final exam should count twice as much as the midterm exam, the semester average should be rounded up to the ...
Tuesday, April 16, 2013 at 10:31pm by Shirley

English 2
Which hero's story, King Arthur's or Sundiata's, has the more relevant message for young people today? Compose an essay that answers this question, giving at least two examples from the selections and applying them to issues young people face today. Need help with the first ...
Monday, October 11, 2010 at 7:46pm by mysterychicken

chemistry -- CHMA11
the chma11 midterm is fast approaching in 2 weeks, june 18. i was just wondering if anyone has previous tests or knows were to find them or samples that could be used for studying..if so could you let me know with some sort of contact that we cud do..or could u post em here or...
Wednesday, June 3, 2009 at 6:36pm by chemist

English
1. What is bibimbap? It is a popular Korean dish. 2. What do we have today? We have a special dessert today. 3. What is today's special dessert? It's chocolate ice cream. 4. Who are they? They are student reporters. 5. What is the opening hours of the library? It's open from 8...
Monday, April 1, 2013 at 9:30am by rfvv

U.S.History
i need help answering this question:how is the constituiton "alive" today. i dont know if i understand it correctly does it mean like what features or parts of the Constitution make it flexible enough to apply to the nation's needs today? if that is what it means..can i please...
Tuesday, January 27, 2009 at 5:06pm by y912f

midterm review scavenger hunt funsheet
water moves in bursts
Sunday, January 13, 2013 at 3:06pm by sasha

AED
help please I need info for this ? Discuss how one of the events has shaped today's classroom and how that event is still reflected in today's classroom. I chose this one for this question 1981 Distance learning becomes a reality
Tuesday, April 22, 2008 at 7:11pm by Dawn

math
Twenty-seven students averages 70 on their midterm. Could 21 of them have scored about 90?
Wednesday, November 11, 2009 at 9:25pm by Jerry

ap us gov and politics
In the last half of the twentieth century, voter turnout in federal elections has declined. During the same period, voter turnout has been higher in presidential elections than in midterm elections. (a) Identify two factors that have contributed to the overall decline in ...
Wednesday, April 25, 2007 at 8:44pm by janis

Statistic Help please
During a given month, P(A)=0.75,P(B)=0.6, and p(A and B). Are these two events independent? are they mutually exclusive. yes;yes yes;no no;yes no;no it cannot be determined yes;no 3. There are two prominent, nationally circulated newspapers, The Wall Street Journal and 40% ...
Tuesday, March 18, 2014 at 1:05pm by Tikima

calculus
(lim x --> +inf) of (x^2 - [[x^2]])/2 using Squeeze theorem only thank you so much in advance! its for my midterm tonight!
Friday, October 23, 2009 at 3:48pm by cameron

Accounting Math
Please how do i calculate this problem. Your girlfriend just won the Power Ball lottery. She has the choice of $10,000,000 today or a 30-year annuity of $500,000, with the first payment coming today. What rate of return is built into the annuity?
Wednesday, April 14, 2010 at 7:31am by Sparkle101

English
1. What's the weather like today? 2. How is the weather today? 3. Whhat's today's forecast? 4. How is it outside? (Are they all interchangeable? are they all the same and grammatical?)
Wednesday, November 13, 2013 at 12:03am by rfvv

Chem Midterm Review
Ok, so I've been really busy with midterms and my chemistry one is tomorrow. Now, I never intended to let so much time slip by before i started studying, but it happened. It's one of my most important exams. Do I still have a chance of passing? If so, how should I attempt to ...
Wednesday, January 16, 2008 at 3:14pm by Matt

Religion
Origen was the first Bishop of ______in what year. Studying for midterm and this is one of the questions I can't find an answer to
Thursday, April 15, 2010 at 1:58am by Maria

poetry
I need help determining the meter in my poem. The Ocean says, "Roar" to wake me up, And I smile as I grab my coffee cup, Because this is the day the Lord has made! I refuse to quiver and be afraid. The sunburst peeks through my window wide, And stay that way till close noon ...
Thursday, June 30, 2011 at 8:40pm by Person

COMMON PPL MATH MIDTERM
how do u draw an asymtote ? diff btwn set and interval notation? and example plz
Thursday, April 15, 2010 at 10:12pm by forki

English
A: Seho, what are you doing? B: Hi, Inho. I'm doing my math homework. A: Hurry up! We have to play soccer in the playground. B: We have a soccer match on Thursday. Today is Wednesday. A: No, it's Thursday today. Come here quickly. B: Sorry. I'll be there. Wait for me. (Would ...
Monday, September 3, 2012 at 4:16am by rfvv

Data Management
if mike does homework today the probability that he will do it tomorrow is 0.8. the probability he will do it today is 0.7. what are the odds that he will do it both today and tomorrow
Wednesday, January 22, 2014 at 9:23pm by Anon

English 2
Which hero's story, King Arthur's or Sundiata's, has the more relevant message for young people today? Compose an essay that answers this question, giving at least two examples from the selections and applying them to issues young people face today. I still need help with this...
Tuesday, October 12, 2010 at 12:00pm by mysterychicken

math
How can I construct a stem and leaf plot with the midterm test scores of the seventh-period typing class with the list below? 77, 93, 91, 74, 65, 68,97, 88,59,74, 83, 85, 72, 63, 79
Saturday, February 27, 2010 at 4:29pm by Donna

math
How can I construct a stem and leaf plot with the midterm test scores of the seventh-period typing class with the list below? 77, 93, 91, 74, 65, 68,97, 88,59,74, 83, 85, 72, 63, 79
Sunday, February 28, 2010 at 9:55am by Donna

History
Hello, How are you today? Please Help. I'm the parent & my daughter wants me to check her homework but, the sad thing is I don't know about this. In your own words, please! Please no link! I'm begging you! What were the positions of the Federalists & Antifederalists on the new...
Monday, January 13, 2014 at 6:44pm by Cindy

teenage society today
Hello everyone, I am an adult going back to school. I have to write a report about the changes in society today, especially in teenagers. So teenagers, my question for you is what is the type of "text messaging language" you are using? What do some of the abbreviations mean ...
Thursday, April 15, 2010 at 9:02pm by Cindy

geometry please help
please help me with the question I posted at 4:56pm today
Wednesday, February 24, 2010 at 8:34pm by mike

English-Native speakers
Need help with one sentence structure. I don't know if I am going to be able to explain it good. It goes like this "the measures will have to be much more drastic than if they were conducted today" I need help with this part "than if they were conducted today". I want to say ...
Wednesday, November 28, 2012 at 8:53am by mark

statistics
Leslie took two midterm exams and earned the following scores: 82 on the chemistry exam (class distribution: μ = 75, σ = 6.25) and 63 on the physics exam (class distribution: μ = 59, σ = 3.57). Rounding to two decimal points, on which exam should Leslie get...
Monday, April 14, 2014 at 10:27pm by Sally

Chemistry
We did a flame testing lab today with the following metal ions: Sodium, Na^+1 Barium, Ba ^2+ Calcium, Ca ^2+ Copper, Cu ^2+ Potassium, K ^+1 Strontium, Sr ^2+ Lithium, Li ^+1 The question asks to explain the effect of the nitrate ion solution on the color emission. Please help...
Tuesday, December 16, 2008 at 8:34pm by Ellen

Math
So, one of my subjects midterm I got 71% (43 out of 60). The mid-term test was worth 25%. It is my first evaluation. How do I calculate my final mark so far? :|
Wednesday, October 23, 2013 at 3:42pm by Jacob

Chemistry
how mant moles are in 1.30g of (NH4)2SO4? answer in units of mol. today our teacher briefly went over this and doing my homework i totally lost it. and cant remember for the life of me what to do could you please help me and show me step by step what to do. thanks
Wednesday, March 18, 2009 at 9:06pm by Leona

Science
1. Do you think there is very much practical chemistry in today's world? Can you give any examples? 2. When you use different materials, what are they most likely to be made from: Elements, compounds, or mixtures? Which of the three is most rare. please help... I dont get it...
Thursday, October 4, 2012 at 8:06pm by Alysha

biochemistry
I am studying for a midterm. Do you know this answer? what reaction does LDH actually catalize and why is that reaction important?
Friday, February 29, 2008 at 7:25pm by stew

chemistry
Dear Dr. Bob, Go to this website listed and you will see that this is not a take home exam. This is my professor's website and you can see his comment on the exams we took today 7/7/10. I just want to know what my score is so I can just relax. type in eee dot uci dot edu slash...
Wednesday, July 7, 2010 at 11:28pm by G

math
If "today is Monday" is true and "It is May 5th is false, which of the following is false? 1 - Today is Monday and it is not May 5th. 2 - If today is Monday, then it is May 5th. 3 - Today is not Monday only if it is May 5th. 4. Today is not Monday or it is May ...
Saturday, January 12, 2013 at 8:31pm by liza

Precalc
Can someone please help me? I don't know how to solve for time under 23 units. When I try I think I get the answer for above 23 units and when I try to subtract from the whole period my answer is wrong. The correct answer is 5.1337 hours. Fidel is measuring the light intensity...
Friday, August 19, 2011 at 2:22am by Rose

math
If the probability for snow today was forecast to be 30%, what are the odds against it snowing today?
Monday, August 16, 2010 at 6:28pm by harmony

chemistry
a sample of nitrogen gas has a volume of 1.00 l at STP What is the temp in Celsius if the volume is 10.0 L at 2.00 atm * I know to use the combined gas law, and I got the question wrong in my homework assignment, reviewing for a test today please help.
Monday, November 21, 2011 at 1:13pm by James

Biology 12
It's midterm time! Can anyone explain the NAD cycle to me in VERY SIMPLE TERMS or have a website that might do it? I keep reading through my notes but I just can't quite get it. Thank you!
Wednesday, November 5, 2008 at 10:02pm by solexgirl12

English
1. Today is April 15th. 2. Today will be sunny and warm this afternoon. (Are both grammatical?)
Wednesday, March 19, 2014 at 7:11am by rfvv

Algebra
Help please (x^3 + 3x^2 - 2x+7)/(x+1)=11 I don't how how to solve this at all-the answer should be 11 but I don't have a clue how to get it-please show me this one so I can hopefully do my homeowrk-we did this in class today but I don't understand it
Wednesday, March 7, 2012 at 5:51pm by Jeremy

theology and religious studies
http://www.jiskha.com/search/search.cgi?query=academic+study+of+the+bible+today Please see the first two links here for previous responses to this very question. Thanks. what is the relevance of the academic study of the bible today especially in the african context?
Tuesday, August 21, 2007 at 3:59am by Writeacher

math
If "today is Monday" is true and "It is May 5th is false, which of the following is false? 1 - Today is Monday and it is not May 5th. 2 - If today is Monday, then it is May 5th. 3 - Today is not Monday only if it is May 5th. 4. Today is not Monday or it is May 5th.
Saturday, January 12, 2013 at 12:59pm by dana

Math Essay
I have to write this paper over the history of math, can you please give me some other websites that I can use? So far I have one website from wikipedia. Also, can you please read my introduction? As of today, there are plenty of new developments in the area of Mathematics. ...
Friday, November 9, 2007 at 11:15pm by Soly

geometry
what year does college look at gpa i got a 3.o for my midterm and if i get 4.0s all other erms of my freshmen year and rest years can i make it to a uc
Tuesday, October 22, 2013 at 10:09pm by jim

law
I have a midterm for criminal justice class to do and the istructor she said as soon as we log in to the system we would have 2 hours 15 mins to complete it
Sunday, October 30, 2011 at 5:02pm by Kristina

Finance
i Craig: I am already having trouble understanding Chapter 6, problem 2 on page 207 of textbook. I am currently on week 3 of the FIN 200 class. The problem reads as follows: If you require a 9 percent return on your investments, which would you prefer? a. $5,000 today b. $15,...
Saturday, October 25, 2008 at 11:30pm by Reba

math
john has a 25 gallon fish tank. John filled his fish tank today with 24 gallons of water. the water evaporates at a rate of 1.5 gallons per week week. John adds 2 gallons to the tank every other week. At which of the following times will the tank contain 17.5 gallons? a. ...
Sunday, March 11, 2012 at 2:58pm by Tom

English grammar
"Will you lend me seven dollars for my lunch today? " asked Shannon. Is there a question mark after today or a comma
Thursday, October 18, 2012 at 11:14pm by Daniel

World History
I need help finding examples of imperialism in today's world? And then explain why is it an example of imperialism. PLEASE HELP THANKS ALOT Try the following: http://www.google.com/search?hl=en&lr=&as_qdr=all&q=allintitle%3A++%22imperialism+today%22+ Tam, First decide what ...
Friday, May 25, 2007 at 11:51pm by Tam

Calculus
Can someone break this down for me step by step? I'm reviewing for a midterm and got stuck on this problem. 5xy - 3x - 4 = 0 y' at (2,1) I'm not sure where the 5 goes when you apply the product rule to the xy.
Thursday, October 15, 2009 at 10:40pm by Z32

Chemistry
Since ethanol is cheaper than gasoline , today's gasoline's contain varying amonts of ethanol to keep prices lower. given that the enthalpy of combustion of ethanol is -1367 kj/mole and that the aveage energy released by one gram of gasoline is 43 kj: ) Calculae the heat ...
Saturday, November 19, 2011 at 3:30am by Devin Boutte

English Grammar
1. I am writing up today's diary. 2. I am keeping today's diary. 3. I am writing down today's diary. 4. I am writing today's diary. Which expressions are correct? To make #s 1, 3, and 4 correct, you'd have to add the word "entry" after the word "diary." The expression is that ...
Tuesday, July 10, 2007 at 8:41am by John

Social Studies (URGENT)
Why was it much more common to help and visit on'es neighbours during the 1820's in Upper Canada than it is here today? This is the only part in the textbook that talks about it but I can't find answer. text: It was much more common to help and visit on'es neighbours than it ...
Wednesday, February 3, 2010 at 2:32pm by John

Calculus
Got a midterm worksheet. Realized how confused I am. Here are some questions: lim x^3 + 12x^2 - 5x/5x x->0 Find the indicated limit: lim 11x/absolute value x x->0+
Monday, January 19, 2009 at 12:07pm by Jane

Chemistry
equilibrium expression for the combustion of octane? My project is due today =/ (it's 1:30 now, and I really need someone to clarify this last one question. Thanks! This is what I got for the combustion of octane. ^denotes a superscript/exponent. [H2O]^18[CO2]^16...
Friday, June 4, 2010 at 1:42am by Jennifer

political science- PHL
hello can u help me please? write a few words about Machiavelli, Locke and how they are relevant today? John Locke is another philosopher who is considered as relevant today for some of his ideas he expressed. His writings were a great influence to the founders of United ...
Saturday, December 1, 2012 at 7:32am by jenny

math-please help!!
Diego has 15 yards of ribbon. He will use 2/5 of the ribbon to make bows for some costumes. Each bow will be made with 1/3 yard of ribbon. Diego will make 5/6 of the bows today. How many bows will he make today?
Tuesday, January 6, 2009 at 5:09pm by sacha

biology
is a scientific hypothesis accepted if there is no way to demonstrate that the hypothesis is wrong? please explain. please help needed today. thank you.
Monday, September 14, 2009 at 10:35pm by rx

Algebra 2
Can someone please explain how to do this problem? The probability that it will rain today is 65%, and the probability that it will rain tomorrow is 25%. The probability that it will rain both days is 35%. What is the probability that it will rain today or tomorrow?
Tuesday, February 4, 2014 at 6:48pm by Jane

Chemistry
Heyy Jiskha!! I need ur help today:) Hope you will help:D My question is that why is supersaturation unstable... I read the explanations for this on many websites but for some odd reason I just cannot get it to sink in my mind. What does it mean by it is unstable how is it ...
Friday, February 22, 2013 at 6:29am by Priya

Statistics
If many random samples of 64 students who took the second midterm examination in Math 10 are taken, what is the 95th percentile of the average time to completion for these samples? Explain what this number means.
Tuesday, August 3, 2010 at 10:17pm by Anonymous

Math URGENT PLEASE
Please Help, The last question has to be done by midnight. A chevy Bel Air, a classic car today, cost $2,400.0 new in mid-1963. How much would that be in 2012 dollar.
Monday, November 25, 2013 at 7:50am by Tracy

History/Economics..PLEASE HELP!!
Plato, a Greek philosopher who lived from 427BC to 347BC, famously wrote that, "Necessity is the mother of inventions." Do you agree with this statement? Why or why not? My response was, " I agree with this statement because most of the inventions from the 1800s and in todays ...
Friday, October 25, 2013 at 4:21pm by Nicole

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