Wednesday
July 30, 2014

Posts by Joanne


Total # Posts: 159

Statistics
Suppose you are given data from a survey showing the IQ of each person interviewed and the IQ of his or her mother. That is all the information you have. Your boss has asked you to put together a report

english
what is the correct spelling with troublesome consonants,sheriff

EARTH SCIENCE
how fast are a hurricanes winds?

Physics
Really need help with this asap plz~ there is a 4kg wooden block on top of a wooden ramp forming an angle of 37 degrees above surface.The block is placed 1.2 m up on the ramp and the ramp is connected to another wooden flat board.So when the block slides down, it continues a s...

Finance
Following are selected financial data in thousands of dollars for the Hunter Corporation. 2012 2011 Current assets $ 500 $400 Fixed assets, net 700 600 Total assets 1,200 1,000 Current liabilities 300 200 Long-term debt 200 200 Common equity 700 600 Total liabilities and equit...

biology
Why is it good for plants on the forest floor to have larger leaves but could be harmful to the trees above?

chemistry
balance the following ionic equation: Sn(2+)(aq)+ Mn(2+)(aq)----- Mn(5+)(aq)+ Sn (s)

earth
The radius of the sun is 695 500 km What is its approximate volume written in Scientific notation?

math
Louise travels 10 miles in 15 minutes and alice drives 23 miles in 30 minutes. who is faster?

math
Ms Adams gave 1/4 of an apples to each of 10 children. How many apples did she give to the children in all?

Math: solving rational equation
2/x + 5/3 = 7/x

Math help pls
X^-2 - Y^-2 __________ X^-1 + Y-1

Strayer university
Suppose that the Fed's inflation target is 2%, potential output growth is 3.5%, and velocity is a function of how much the interest rate differs from 5%: %^V= 0.5 X (i-5). Suppose that a model of the economy suggests that the real interest rate is determined by the equatio...

chemistry
the oxidation number of Mn in MnO4- is +4 (true or false)

chemistry
a 2.55g sample of an unknown has a volume of 3.73 cm. what is the density of the unknown

chemistry
#1 A pipet delivers 10.5, 10.3, 10.9 and 10.7 ml (a) find the mean volume and deviation from the mean for each and calculate the average deviation from the mean (b) calculate the relative deviation (in %) for this set of data. Relative deviation (%) = (average deviation from t...

chemistry
#1 A pipet delivers 10.5, 10.3, 10.9 and 10.7 ml (a) find the mean volume and deviation from the mean for each and calculate the average deviation from the mean (b) calculate the relative deviation (in %) for this set of data. Relative deviation (%) = (average deviation from t...

chemistry
a 2.55g sample of an unknown has a volume of 3.73 cm. what is the density of the unknown

chemical reaction engineering
Propane steam reforming over an alumina supported Ni metal catalyst: C3H8 (g) + H2O (g) → CO2 (g) + H2 (g) is proposed to follow these mechanisms: C3H8 + 2S1 ↔ C2H5-S1 + CH3-S1 (M1) H2O + 2S2 ↔ OH-S2 + H-S2 (M2) CH3-S1 + OH-S2 → CH3O-S1 + H-S2 (M3) CH3O...

Chemistry
If a reaction yields 2.5165 × 10^8 kJ, then how much mass was lost? (User 3.00 x 108 m/s as the speed of light) 2.30 × 10^-3 kg 5.60 × 10^-3 kg 2.80 × 10^-12 kg 5.60 × 10^-12 kg Please help.

economics
Over the last 30 years in the United States, the realprice of a college education (i.e., after adjusting for inflation) has increased by almost 70 percent. Over the same period, an increasing number of high school grad- uates have sought a college education. (Nationwide colleg...

Italy
What is the officail website for Italy and it's sports?

Physics
A load of 47 N attached to a spring that is hanging vertically stretches the spring 0.22 m. What is the spring constant?

Physics
When a mass of 21 g is attached to a certain spring, it makes 16 complete vibrations in 4.4 s. What is the spring constant of the spring? Answer in units of N/m

physics
A harmonic wave is traveling along a rope. The oscillator that generates the wave com- pletes 48.0 vibrations in 25.8 s. A given crest of the wave travels 413 cm along the rope in a time period of 10.5 s. What is the wavelength? Answer in units of m

fractions
1/9 3/7 2/3

trigonometry
wow this really helps!! :D I have the same problem too haha thanks!!!

math
what is the value of 3/14 rounded to the nearest fouth.

college biology
In testing synaptic transmission, you found that there were 300 failures in 1000 trails of stimulating a presynaptic neuron. The average EPSP size was .7 mV +/- .2mV (mean +/- SD), and the average 'mini' EPSP size was .6mV +/- .1mV. Does the synapse obey Poisson stati...

College biology
In testing synaptic transmission, you found that there were 300 failures in 1000 trails of stimulating a presynaptic neuron. The average EPSP size was .7 mV +/- .2mV (mean +/- SD), and the average 'mini' EPSP size was .6mV +/- .1mV. Does the synapse obey Poisson stati...

reading
I have a foster child (my niece) who has been through a lot in the past year. She is having huge difficulty in school. She is in 1st grade. My 21 year old daughter is home with her trying her best to help her but it is getting overwhelming to get her to look at words to learn ...

biology
How would you measure chloride current during an action potential

math\
2. A data set consists of a set of numerical values. Which, if any, of the following statements could be correct? a. There is no mode. (True or False) b. There are two modes. (True or False) c. There are three modes. (True or False)

statistics
1. Find the mean, median, and range for each of the two data sets? 2. Find the standard deviation using the rule of thumb for each of the data sets. 3. Compare the two sets and describe what you discover. The following data sets shows the ages of the first seven presidents (Pr...

Economics
Unable to find any info to answer my question I recently posted about.. role of economic theory in the way economics are run today & no clue found as to concrete examples of same...went thru all your sites you suggested and looked many, many sites involving economic theory...n...

Economics
What is the role of economic theory in the way economies are run today? Give some concrete examples.

History-Civil War
Thank You, I must comment to all at Jiskha, all the time you put in, in answering all those questions. You are all special and dedicated people in doing this.

History-Civil War
To Damon, if available, this is my last question in this subject..for me very confusing..don't know where to start or what I'm looking for. Do you see an overall vision, or approach to command and strategy, in Ulysses S. Grant's actions as overall military commande...

History-Civil War
Thank you so much Damon, I had found railroads, rifles & telegraph.Your info helps me with outlining my answer.

History-Civil War
To - Damon....any comments on the question I posted on 07-10-11 @ 9:48 pm. I always appreciate your remarks...they help

History-Civil War
What was the most important technological or technical advance made during and for the Civil War ?

History-Civil War
Thank You Damon !

History-Civil War
How important was the Union blockade to defeating the Confederacy, and how could the Union have won without it ?

History-Civil War
Thank You, I'm on the right track.

History-Civil War
What was the biggest challenge faced by the federal government at the end of the war in reintergrating the South into the United States of America ?

history-Civil War
Thanks Damon!

history-Civil War
Upon retreating from Petersburg, were there any options open to Lee that might have prolonged the War? Please chech if my answer is correct... No, Lee retreated from Petersburg and attempted to link up with the remnants of Confed. Gen. Johnson's defeated army in order to c...

History-Civil War
I already was on that site you gave me...no..I'm looking tooo hard, it could be right under my nose and I don't even know it. I look up for HRS. I have a hard time absorbing this subject..I always did. Thank You for your time anyway.

History-Civil War
1865: Marching through Georgia In terms of supply, how was Sherman"s march different than other Civil War campaigns? What I found was..Sherman telegraphed President Lincoln, asking him as a gift to Savannah, he would need 150 guns along with plenty of ammunition...also fo...

History-Civil War
1865-Marching through Georgia How did Sherman's march affect the Confederacy, and advance the cause of Union victory ?

History-Civil War
O.K. ...my answer was correct, but at this time, 1863, this Battle was also a Union victory ?

History-Civil War
Battle of Chattanooga, last fought by Grant and Sherman together. Why was its outcome significant ?

History-Civil War
Thanks for your opinion Damon...I had Ambrose Burnside 2nd on my list

History-Civil War
Of the Union Generals covered in the course through 1863, who was considered the worst? The.. site you gave me in the past was of no help at all...was mostly timelines..I came up with George B. McClellan ???????

History-Civil War
To:Damon..His little bit of written info really helps me to complete my essays....New question...Was there an opportunity for the confederates to win during any day of Gettysburg? Identify & analyze the opportunity, and show how the South could have won...Have been working on ...

History-Civil War
Damon..you explain it well !:) This is one subject I always had a hard time absorbing...doing my best..your help is again appreciated in helping me to continue on this subject...Thanks again!

History-Civil War
Thank You anyway for your help !

History-Civil War
Yes....last 4 hrs. trying to do this...

History-Civil War
Still struggling on info about Vicksburg...

social studies
What was the greatest obstacle that the Union army faced at Vicksburg, and how did they overcome it? I read so much on this ...were hills, surrounded by flooded marshlands & waters..army couldn't get through by foot..can't find a full explanation of this & how did they...

social studies
When was there a time through 1863 that the Confederates had a strong chance of winning the Civil War..?

social studies
Almost done ..What are two of the qualities that made Stonewall Jackson an outstanding battlefield Commander ? The only thing I found on this was, he inspired incredible loyality in his men and was a brillant stratigist ?? Is this correct ?

social studies
Thanks Lance, for the guidance to complete my work on this.

social studies
Here goes..now I'm really upset with all this....New question..I need something to guide me...How did the changing command situation of the Army of the Potomac influence Gettysburg ? Also, did the elevation of George Gordon Meade make the Union victory more or less likely ...

social studies
Oh Boy ! This is really confusing me now ! Was trying to read up on this..many many sites..will continue to do so, including your listed site...Thank you so much to you and Raymond on this one ! Don't know if I could really understand this to write up on it...dont want to ...

social studies
Was there an opportunity for the confederates to win during any day of Gettysburgh ? How could the South have won ??

social studies
Battle of Chanellorsville 1863....of all the battles fought by Robert E. Lee through 1863, this battle was his most impressive victory...am I correct ?

social studies
Please correct me if I'm wrong....Of the Union generals covered in the course through 1863, who do you consider the worst ? I say ...Gen. George B. McClellan ?

social studies
Already was on your suggested sites...don't think you can help me on this one...Thank you for trying

social studies
the most significant thing to learn about the differences between social, political and economics systems in the world ???????

social studies
was already on your suggested 2nd site and found what i need ...Thank you...I need real help with my last question..ill send now

social studies
Describe how influential you would say the cold war has been on the world of today ?

social studies
Yes Ms. Sue, this is what I've been looking for, I'm on the right track...just wanted to make sure so I'm not writing about the wrong thing here.Thank You !

social studies
What political dangers did President Lincoln face when he issued the Emancipation Proclamation..I dont think Damon was able to help me or I'm looking at the question the wrong way ?Need your input on this Ms.Sue....Thank You

history-Civil War
Sorry Sra...your sites didnt help..i was in sooo many sites last two days...no discussion found on this question..you dont know the answer to this ?

History-Civil War
Damon...is my thought on my last question to you,(unanawered)correct ?

History-Civil War
I'm confused on this question..isn't the question asking what dangers is Lincoln facing...I'm thinking dangers he's facing with the other politicians ..meaning the other politicians didnt agree with him and disliked him regarding his decisions when issuing the ...

History-Civil War
ok..Thanks

History-Civil War
What political dangers did President Lincoln face when he issued the Emancipation Proclamation ?

social studies
What political dangers did President Lincoln face when he issued the Emancipation Proclamation ?

social studies
Thats exactly what the question is...cncl this one ..ill write on theother one...1st one...Was the Battle of Antietam etc., have no clue since i've read all the answers as correct ??? need help on this one

social studies
Was the Emancipation Proclamation more important to the American domestic audience with European powers ?

social studies
How did the Emancipation Proclamation change the nature of the Civil War, if it did at when he issued it ?

social studies
I've seen all three answeres...which is correct? need your help

social studies
Was the Battle of Antietam a Union victory, defeat, or was it a stalemate ? Give reasons for your answer.

Chemistry
Balance the equation in aqueous basic solution: As2S3(s) + H2O2(aq) → AsO43-(aq) + SO42-(aq) I normally understand how to balance redox equations, but this one confuses me because I would normally think that the As2S3 is being reduced to AsO4^3-, but since the As2S3 has ...

History-Civil War
Thank You so much Sue..for your prompt answers..I will again review your suggested sites to help me.

History-Civil War
Can you please...help...give me more to the answer you gave me earlier today..Was there any course of action that Abraham Lincoln and his administration could have persued that might have prevented the outbreak of war between the North and the Confederacy ? Having no luck on t...

civil war
Was there any course of action that Abraham Lincoln and his administration could have persued that might have prevented the outbreak of war between the North and the Confereracy ?

elementary statistics
The distribution of cholesterol levels in teenage boys is approximately normal with u=170 and o=30. Levels above 200 warrent attention. Find the probability that boy has a cholesterol level greater than 225.

Microeconomics
Mrs.Simpson buys loaves of bread and quarts of milk each week at prices of $1 and 80 cents, respectively. At present she is buying these products in amounts such that the marginal utilites from the last units purchased of the two products are 80 and 70 units, respectively. Is ...

History
need help with the first question. i read the article and it was still confusing to me.

math
If I place $300.00 in an account that accumulates 3%, how much is it worth in 30 years?

math
would the common denominator be 24

math
how erin they are fractions????

math
5/8 + 5/6 + 3/4 + 2/3 =

2nd grade
Adrian chose him and I for the job.

chemistry
calculate the velocities of electrons with de Broglie wavelengths of 1.0x10^2nm and 1.0nm

chemistry
how many grams of hydrogen are produced when 1gram of aluminum is reacted?

chemistry
Using the balances eqution and assuming all other reagents are in excess, how many hydrogen would be produced when 1.00 g of aluminum react?

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