Tuesday
February 28, 2017

Posts by Nancy

Total # Posts: 799

math
Y = 3/8- ((-3/64)x) this is the variable expression. just make y= 1/16 to find the number of years. plug 1,2,3 into x to find the amount of tread left after each year.
January 7, 2009

Chemisty
thank you very much
January 7, 2009

Chemisty
If ten drops of 0.3 M HCl are mixed with ten drops of 0.3 M Na2S2O3, what will be the concentration of each chemical in the mixture? Please help, i am pretty sure that the concentration should be 0.3 M but i am not sure if i am supposed to do somthing with the ten drops. Thank...
January 7, 2009

Gr.11 Math
A large company has a phone tree to contact its employees in case of an emergency factory shutdown. Each of the five senior managers calls three eployees, who calls three other employees and so on. If the tree consists of seven levels, how many employees does the company have...
January 5, 2009

French
what is a sentence i can use using the word avoir. give a comande
December 3, 2008

Life Science
Where does photosynthesis occur in a plant cell?
November 19, 2008

General
May I suggest you try MS Office online and check out the information there for Office 2007.
November 10, 2008

spanish
Presta atencion a la senora y no olvide las letras mayusculas cuando conmienza una oracion y use nombres propios.
November 10, 2008

pre-algerbra
write an algebraic expression for each of the quantities being comared. The attndance on tuesday was 350 more than double the attendance on monday
November 9, 2008

5th Grade student teacher: Needs ur help....
Ben's Guide - Google this and you will get lots of grade appropriate
November 6, 2008

Physics
How many times will the incident beam shown in Figure P25.3 (x = 1.90 m, y = 1.30 m) be reflected by each of the parallel mirrors? mirror on the right
November 6, 2008

Always perform the operations in () parentheses first.
November 5, 2008

Just as Bailey said. Notice that this is the longgggg e sound for the vowels ee and ea. You then need to think of ending consonants. I bet you have examples in your student activity book. Look back at your recnet classwork.
November 5, 2008

english
Are the words "encyclopedia", "habitat", and "reefs" count or noncount nouns?
October 22, 2008

English
The first question: both are correct The second question: huh? The third question: all are correct
October 22, 2008

math
#1: correct #2: correct #3: im not sure but i think its incorrect #4: incorrect #5: correct
October 22, 2008

chem
i am trying to find the minimum volume of hot water needed to dissolve 100 mg of salicylic acid. when i did the calculations i got 100 ml of hot water is this correct?? The data is [temp] [amount of salicylic acid per 100 ml water, g] 0 0.10 10 0.13 25 0.23 50 0.63 75 1.8 90 3.7
October 13, 2008

chem
i am trying to find the minimum volume of hot water needed to dissolve 100 mg of salicylic acid. when i did the calculations i got 100 ml of hot water is this correct?? The data is [temp] [amount of salicylic acid per 100 ml water, g] 0 0.10 10 0.13 25 0.23 50 0.63 75 1.8 90 3.7
October 13, 2008

Social studies
Sigmund freud pointed out the harm that can result from
October 13, 2008

Does different orange juice have different vitamin c
October 2, 2008

law
confidentiality of health information final examination. examination 40902600
September 26, 2008

English
illegal drugs
September 10, 2008

A bud covers the bloom but when it erupts it holds up the flower from underneath find the name it’s divided into together and alone? -thanks-
September 10, 2008

algebra
September 9, 2008

well the tigris and euphrates are in mesopotamia which today is known as iraq and syria and the valley of the nile in egypt, mesopotamia and egypt influenced early civilizations in western asia and northern africa among them were the hittites and the syro- plaestinian city ...
September 6, 2008

Thank you for your help =)
September 6, 2008

That the tigris amd euphrates are in mesopotamia and the nile river is in egypt
September 6, 2008

college western civ.
opps sorry. south west asia- tirist euphraties north africa- nile river valley indus valley yellow river valley what do they all have in common? how do you know? thanks
September 6, 2008

college western civ.
SOUTH WEST ASIA- TIRIST EUPHROTIES NORTH AFRICA- NILE RIVER VALLEY INDUS VALLEY YELLOW RIVER VALLEY WHAT DO THEY ALL HAVE IN COMMON? AND HOW DO YOU KNOW?
September 6, 2008

Chemistry 3A
calculate the mass in grams : 4.57 x 10^20 H2O2 molecules
September 5, 2008

literary
How do I diagram: The awful witch flew in front of the moon.
August 2, 2008

sociology
any get an idea or web site pls! discussion between social class and health inequalities. the relationship between the two of them.
June 7, 2008

sociology
1. how does Marx defines class and what problem does he have? 2. explanation for health differences
June 7, 2008

sociology
1. discussion of marx, how does marx defines class and what problem does he have. 2. discussion between social class and health inequalities.
June 7, 2008

sociology
essay on stratification; analylse the relationship between social class and healh inequalities.
June 3, 2008

Math
nope that's what the question is on the paper....
June 3, 2008

Math
How many solutions does a consistent and dependent system of linear equations have?
June 3, 2008

Math
What is the volume of a sphere with a radius of 5 cm?
May 27, 2008

math
what is the eligibility for an undergraduate course in psychology? shud i have read biology in my higher-secondary school?
April 24, 2008

Math
Please help Dividing Real Numbers 16 / (-2) * (-4) / 2 3power + 4 4 – (-3) +1 / 2 –2 / (-2) Multiplying Real Numbers (-3)(-6) + (4) (-2) (-3)3power – (-8)(-2) (-6)2power - 4 2power -9 2power - (-6)2power
March 19, 2008

english
need to find a word with the letters "LTSEGRGU"
March 13, 2008

Science
Which way do electrons flow when a copper strip is placed in a Zn2+ solution: from the copper to zinc ions or from the zinc ions to the copper?
March 11, 2008

Science
Why is the formation of iron hydroxide, Fe(OH)2, from Fe2+ and OH- not considered an oxidation-reduction reaction?
March 11, 2008

Science
Hydrogen chloride is added to a buffer solution of ammonia, NH3, and ammonium chloride, NH4Cl. What is the effect on the concentration of ammonia? On the concentration of ammonium chloride?
March 11, 2008

Science
Why do lakes lying in granite basins tend to become acidified by acid rain more readily than lakes lying in limestone basins?
March 11, 2008

Science
How might you determine whether or not your toothpaste contains calcium carbonate, CaCO3, or perhaps baking soda, NaHCO3, without looking at the ingredients label?
March 11, 2008

Physics
A daredevil plans to bungee jump from a balloon 64.0 m above a carnival midway. He will use a uniform elastic cord, tied to a harness around his body, to stop his fall at a point 10.0 m above the ground. Model his body as a particle and the cord as having negligible mass and ...
February 29, 2008

American History
When did the United States own all the lands from Atlantic Ocean to Pacific Ocean?
February 25, 2008

american history
When did the United States own all the lands from Atlantic Ocean to Pacific Ocean?
February 24, 2008

I need child abuse and school violence specifically.
February 20, 2008

Can anyone please download the prep guide for the nystce exam for me? My computer isn't compatible and I need it a.s.a.p. Thanks in advance.
February 20, 2008

Physics
Whenever two Apollo astronauts were on the surface of the Moon, a third astronaut orbited the Moon. Assume the orbit to be circular and 400 km above the surface of the Moon. At this altitude, the free-fall acceleration is 1.11 m/s2. The radius of the Moon is 1.70 106 m. (a) ...
February 15, 2008

Chemistry
Can someone check to see if my answers look ok. For the following crystals, explain how their melting points are related to the bonding forces and the crystal structure: a)Copper,Cu Copper has metallic bonds between atoms. It can occur as isometric cubic and octahedral ...
January 21, 2008

Chemistry
For the following crystals, explain how their melting points are related to the bonding forces and the crystal structure. Copper,Cu Water,H2O Sodium chloride,NaCl Diamond,C
January 20, 2008

Chemistry
For the following crystals, explain how their melting points are related to the bonding forces and the crystal structure. Copper,Cu Water,H2O Sodium chloride,NaCl Diamond,C
January 19, 2008

Geography
Geography is an important social science. Describe the validity with regard to basic geography, the Americans, in Europe and Russia.
January 14, 2008

best of them in a relationships...should be singular finance responsibilities, would sound better with financial responsibilities
January 14, 2008

english
What does the term arbitrary mean?
December 13, 2007

What are the differences between an internal proposal and an external proposal?
November 14, 2007

language
Please help me in figuring out my worksheet that says to follow directions in the order they are given. 1.Write the word solar. 2.Add the 5th letter of the alphabet to the left of each consonant. 3.Add the 5th consonant of the alphabet to the right of the last letter from the ...
October 4, 2007

I am looking for a form that I can have my studnets fill out weekly that briefly tells thier parents what we learned/did this week...I am calling it Peek of our week...but having difficulty making the form so wondering if there is one I can use.
September 3, 2007

Funny
I posted a question yesterday and I can't find it today. It was under Entertainment. I did not bookmark it. Was it deleted? And why?
September 3, 2007

Entertainment
Thank you very much. :)
September 2, 2007

Entertainment
Where can I buy the movie "Key Largo"? Everywhere I've called doesn't sell it. Any ideas?
September 2, 2007

english
Alzheimer's Something i became more aware of was Alzheimr's Disease.This disease gradually destorys a person's memory and ability to learn and carry behavior . There aren't any cures for the Alzherimer diease and researchers can't predivt how fast somewill ...
August 31, 2007

english
Alzheimer's Something i became more aware of was Alzheimr's Disease.This disease gradually destorys a person's memory and ability to learn and carry behavior . There aren't any cures for the Alzherimer diease and researchers can't predivt how fast somewill ...
August 31, 2007

english
edit the please! Alzheimer’s Something I became more aware of was Alzheimer’s Disease. This disease gradually destroys a person ’s memory and ability to learn and carry out daily activities . In the long term it ,effectively changes your personality and behavior...
August 31, 2007

english
Alzheimer's Something i became more aware of was Alzheimr's Disease.This disease gradually destorys a person's memory and ability to learn and carry behavior . There aren't any cures for the Alzherimer diease and researchers can't predivt how fast somewill ...
August 31, 2007

english
edit this paper Alzheimer’s Something I became more aware of was Alzheimer’s Disease. This disease gradually destroys a person ’s memory and ability to learn and carry out daily activities . In the long term it ,effectively changes your personality and behavior...
August 31, 2007

history
why did the nazis use trains for transporting jews even when the trains were meeded fot their war effort?
August 29, 2007

Organic Chemistry
Hi, this is a sterechemistry problem. If you have a fisher projection problem with Ch3 at the top, Cl on the left, ethyl group on the right, and a CH double bonded to a CH2 (CH=CH2)on the bottom, it is an S nomenclature correct? I figured out that Cl is 1st priority, and CH3 ...
July 20, 2007

Organic Chemistry
Hi, this is a sterechemistry problem. If you have a fisher projection problem with Ch3 at the top, Cl on the left, ethyl group on the right, and a CH double bonded to a CH2 (CH=CH2)on the bottom, it is an S nomenclature correct? I figured out that Cl is 1st priority, and CH3 ...
July 20, 2007

5-6 th grade self contained spec ed class
HELP! NExt year I am the 5th and 6th grade self contained Spec. Ed teacher. I have ONE 5th grader and about 10 6th graders...HOw do I teache rboth curriculums in one day??Particularily Soc. Studies and Science?? Thanks Please check with your principal, special ed or curriculum...
June 27, 2007

Chemistry
Can someone help me balance this equation? MnO4(¨C) + H(+) + C2O4(2¨C)--> Mn(2+) + H2O + CO2 Sure but tell us what you don't understand about it. You need to learn how to do them yourself. Tell me what you don't understand, in detail, and I can help you ...
April 30, 2007

Math
A small truck is to be driven 300 miles on a freeway at a constant speed of x miles per hour. Speed laws on the freeway require that a truck must be driven between 30 miles per hour and 70 miles per hour. assume that fuel cost \$3.50 per gallon. in addition, assume that for a ...
April 24, 2007

anatomy and physiology
Alfred suffered a mild stroke, leaving him partially paralized on his left side. Physical therapy was ordered to prevent left sided muscle weakness. Prescribe some exercises for Alfred' shoulder and thigh.
April 20, 2007

anatomy and physiology
during a cesarean section a transverse incision is made through the abdominal wall. Name the muscles incised and state teir functions
April 20, 2007

I am stumped about the order of the steps to follow on the right side of a 2-step math equation that I have for homework tonight: 2(6d+3)=18-3(16-3d) Do I multiply -3 times 16 and -3 times -3d or do I isolate the minus/negative sign and multiply 3 times 16 and 3 times -3d? ...
March 29, 2007

Chemistry
A teacher prepares a saturated NaCli solution at 55 Degree C. What is the % by mass 9m/m0 of this solution? what is the concentration of this solution expressed in ppm? What is the molality of this solution? If the density of the solution is 1.07 g/ml, what is the % m/v of ...
March 21, 2007

chemistry
I have a 0.25 m aquaeous solution of HCL. It's density is 1.05 g/ml. WHat is the % by mass (m/m) of this solution? What is the molarity of the solution? define molality. m = # mols/kg solvent. We have 0.25 m so we must have 0.25 x 36.5 g/mol HCl = 9.125 g HCl/1000 g ...
March 20, 2007

global studies
the four major kinds of plant life in the United states are:tundra,grassland,desert scrub, and? Thank you for using the Jiskha Homework Help Forum. What about forests and flowering plants? P.S. Although the following link may not answer your question, it is very interesting ...
March 19, 2007

Chemistry
If air has an average density of 1.29 g/l and Co is reported at 2.0 ppm, what volume of air will contain 1.00 mole of Co? There will have to be 1/(2*10^-6) = 500,000 times as much mass of air as CO. The mass of the CO is 28.0 g (1.00 mole), so that requires 14*10^6 g or air. ...
March 15, 2007

chemistry
A solution of HCI has a density of 1.18 g/ml and is 36% (m/m). what is the molarity and molality of this solution? Assume 100g solution. Then the solute is 36 grams. Figure the moles for that. Then, you know density, so you can compute volume (100g/density) Molarity= moles ...
March 15, 2007

earthworms
what is a pharynx? Check this site for a diagram of an earthworm, including the pharynx. http://www.infovisual.info/02/006_en.html
March 6, 2007

Critical thinking
What is the meaning of validity, truth, and soundness as they relate to the area of logical syllogisms? Since this is not my area of expertise, I searched Google under the key words "'logical syllogisms' validity truth soundness" to get these possible sources...
March 5, 2007

statistics
homework due by 8am on 2/26...spent too much time with bad websites....still no answers....need help with simple random sample...Have 460 clients...need SRS of 20 clients for survey...Have a number table to select sample from:13873 81598 95052 90908 73592 75186 87136 95761 ...
February 25, 2007

english
how is shylock portrayed in the first three scenes of The Merchant Of Venice? You can read about this character here: http://www.sparknotes.com/shakespeare/merchant/canalysis.html from http://www.sparknotes.com/lit =)
February 25, 2007

Government
Which case would the the U.S. Supreme Court most likely agree to hear? A. A case involving the medical care a U.S. citizen received in Singapore after becoming ill with a respiratory virus. B. A case involving an issue that most of the federal courts of appeals have ruled on, ...
January 24, 2007

Government
A Supreme Court justice who interprets provisions of the U.S. Constitution in a way that takes current social values into consideration is practicing which? 1.de novo review 2.judicial self-restraint 3. stare decisis 4. judicial activism Isn't it judicial activism? Yes. ...
January 24, 2007

animal art
January 22, 2007

French
Hello, can someone help me edit my french speech? Thanks, Nancy. ___ <<Bienvenu ¨¤ la compagnie X! Je m¡¯appelle Nancy. S'il vous pla0Š6t ¨¦coutez les options suivantes pour choisir le d¨¦partement appropri¨&...
December 19, 2006

Which is correct? The functional resume is for which? 1. entry-level job seekers 2. job seekers with employment gaps 3. professionals wishing to highlight industry-specific experience 4. emphasizes a steady employment record Thank you for using the Jiskha Homework Help Forum. ...
December 18, 2006

physical science
need help unscrambling these words sperruse ster nertlaim pressure http://www.ssynth.co.uk/~gay/anagram.html rest what is a g-spot Pressure Rest
December 12, 2006

Writing
I have to write a business letter using the positive tone and ideas to a company with the luggage merchendise out of order that Mrs. Smith at the store informed me about being out of stock. How should I begin? Any suggestions or ideas? I would appreciate any ideas ! http://owl...
December 3, 2006

social studies
2. Shabtis 3. linen 4. cartonauge
November 11, 2006

Physics
A 2.0kg object is moving at 3 m/s. A 4-N force is applied in the direction of motion and then removed after the object has traveled an additional 5m. The work done by this force is. Would the answer be simply: W=F*d= (4* 5m)= 20N and you only take the information concerning ...
November 4, 2006

ltsegrug
ineed a answer to these scramble letters.
September 28, 2006

Social Studies
August 20, 2006

orientalism of muslim and arab american
I don't have an answer, but since that seems to have been a problem for more than 3 years, I do not feel bad.
August 6, 2006

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