Thursday

April 17, 2014

April 17, 2014

Total # Posts: 1,040

**Chemistry**

.12M Lactic Acid (HC3H5O3, Ka=1.4x10^-4) is mixed with .10M NaC3H5O3 to form 1.00L solution. A. Calculate the pH of the solution after the addition of 50.0mL of 1.00M NaOH. B. Calculate the pH of the solution after the addition of 120.0mL of 1.00M NaOH.

**7th grade**

9.75 feet

**teasers**

i have streets but nopavemet i have cities but no bulidings i have rivers yet no water what am i

**math**

Which value of 'x' is the solution of the equation 2x/3 + x/6 = 5?

**math**

It takes Tammy 45 minutes to ride her bike 5 miles. At this rate, how long will it take her to ride 8 miles?

**psy 210 HHHEEEEEELLLLPPPPP PLEASE!!!**

hello, are u here

**physics**

a basketball of mass 0.5 kg is dropped from restfrom a height of 1.34m.it rebounds to a height of 0.6m. how much mechanicalenergy was lost during the collision with the floor?

**math**

how do you solve 8-3x=the square root of 4xsquared+ the square root of 20 + 8

**Math**

If a diamond shape = 2/3 how do you draw 1/3, 1, 4/3, 2 thanks

**Geometry**

Hi, I don't have much time to turn this in. I think I got all the questions right, but I just want to be sure. I would appreciate some feedback! Thank you! 1. What is the formula for calculating the length of the diagonal of a right rectangular prism on the basis of the pr...

**Enlish or grammer**

What is the tthe difference between General information and Specific information?

**social studies**

Actually my name is emma and sally is my friend were in the same class and we had that question for homework and she told me to go on the websit and read the answer. i thought i was thanking sally not Ms. Sue but now i know and im sorry.

**social studies**

Thank you! It helped alot!

**physics**

Two charged bodies exert a force of 0.245 N on each other. If they are moved so that they are one-fifth as far apart, what force is exerted?

**12th grade**

I have to write a evaluation on president Obamas speech on 1/27/10. THis speech is for Public speaking class. THis is what i have done. I will critically evaluate every aspect of the speech that the President made especially his Delivery, Audience, Movements, Eye Contact, Post...

**clothing and textiles**

what is the term controlling/disposing of fullness?

**History - Ming Dynasy**

How and why did the rule of law develop in the Ming Dynasty?

**chemistry**

how do you get the percent of a solution that is 2.5 ml copper sulfate and 7.5 ml water?

**Accounting**

What is your margin tax rate________ and what is your average tax rate_________? During the year you earned $48,000 after deductions and exceptions and paid $8,188 in taxes. Tax rate___over______up to 10%_________0________8,350 15%_______8,350______33,950 25%_______33,950_____...

**Accounting**

What is your margin tax rate________ and what is your average tax rate_________? During the year you earned $48,000 after deductions and exceptions and paid $8,188 in taxes. Tax rate over up to 10% 0 8,350 15% 8,350 33,950 25% 33,950 82,250 28% 82,250 171,550 33% 171,550 372,9...

**Introduction to College Planning**

I have to survey several people about what they would do if their roommate falls ill. Do colleges have extra dorms you can go to if you want to avoid the sickness? If your roommate is sick, can he/she be sent off to an sick wing of shorts to spend the night so you don't ge...

**Chemistry**

I need to know how to dilute a 1L IV bag of 0.45% NaCl with 3.5% NaCl water to make it a drinkable 0.9% NaCl

**science**

the flow of energy through a community is a ?

**Language Art**

The meaning of bulldogged determination means to be very determined.

**physics**

A 13 cm long animal tendon was found to stretch 3.8 mm by a force of 13.8 N. The tendon was approximately round with an average diameter of 7.0 mm. Calculate the elastic modulus of this tendon.

**4th grade**

What is 4 digit number that is less then 2,340

**Symbolic Logic**

I have to put the following arguments in standard form and wasn't sure if I was doing this correctly... 1. John didn't come home smiling, since if John got the job he came home smiling. But he didn't get the job. so I wrote: If John got the job, then he came home s...

**Chemistry**

Draw Lewis dot structures, including appropriate resonance forms, and assign formal charges to each of those structures, for the molecule urea, with chemical formula NH2CONH2. You should find at least 3 such structures, some of which will have formal charges which are nonzero....

**Chemistry**

Is the decomposition equation for copper sulphate hydrate (CuSO4.5H2O) as follows: CuSO4+5H2O? Thanks

**3rd grade**

yes,that is true because in addition the number only comes up once.

**Economics**

Considering supply and demand, what happens to each of the following things when the U.S. is under the recssion? a.) Full employment product output: b.) Price level for goods: It goes down until a certain price level at which consumers realize goods are cheap and start buying ...

**Social Studies**

How do you know that Sumerian society developed after the Stone Age???

**Calculus**

Sketch the solution curves for y'=xy How do I sketch this??? Where do I start?

**Calculus**

Sketch the solution curves for y'=xy How do I sketch this??? Where do I start?

**biology**

oh, I am very sorry, I promise this won't happen again, I am verry sorry Ms.Sue

**biology**

Usually, wikipedia works best, but if you have a texbook then it is even better.

**biology**

you can just post these on google, and you'll eventually come up with some searches, from which you can find your answers.

**biology**

here is the answer to your 2nd question Plant and animal cells are Eukaryotic.They have nuclei,therefore they are eukaryotic. Prokaryotes lack nuclei.

**biology**

here is the answer to your last question. Cells have different sizes because of how their cytoskeletons are arranged (action, microtubules, microfilaments)that act as a framework for the organelles of the cell to rest on cells are different shapes for their specific fuctions, ...

**writing**

as a noun this is what it defines:noun: lewd or lascivious woman

**math - equivalent expression**

I think the answer would be x=-6

**socials**

would the storming of the batille go under bastille

**socials**

thank you very much. Overall is everything good?

**socials**

Bastille: royal prison and fortress which got attacked by a great mob on July 14, 1789. Feudal: The social system that developed in Europe in the 8th century; vassals were protected by lords who they had to serve in war. Girondists: One of the most important clubs, whose membe...

**socials**

look up these people or places and state who or what they are: Bastille: royal prison and fortress Corday: a Girondist who assassinated a leading Jacobin, Jean-Paul Marat Feudal: economic and social Girondists: One of the most important clubs, whose members came from an area o...

**SOCIALS**

Emilie an innocent girl just escaped from the clutches of the jacobin family, until she spots an old man, who she eventually gets to know is a baker, she thought that this was it, she was doomed because the baker would hand her over, but he doesn't do that, he and his wife...

**SOCIALS**

oh, but I just gave you a summary about it kind of. Emilie was innocent.

**SOCIALS**

I just read a story called: Emilie: A Tale of the French Revolution, and in this story Emilie has just escaped execution by members of the more radical jacobin party, who have seized control of the revolution and believe the Girondists must be put down. As she escapes she sudd...

**SOCIALS**

I just read a story called: Emilie: A Tale of the French Revolution, and in this story Emilie has just escaped execution by members of the more radical jacobin party, who have seized control of the revolution and believe the Girondists must be put down. As she escapes she sudd...

**8th grade**

oh okay, thats where I kind a messed up, thanks.

**8th grade**

6n-(-2n)+8 6n--2n+8 8n+8 8(n+1) n=-1 I hope this is right.

**analogies**

sorry, I meant jog not jogged

**analogies**

jogged fight

**socials**

I just read a story called: Emilie: A Tale of the French Revolution, and in this story Emilie has just escaped execution by members of the more radical jacobin party, who have seized control of the revolution and believe the Girondists must be put down. As she escapes she sudd...

**Writing**

you're welcome

**Writing**

that looks good but here's another one His reckless driving showed a wanton disregard for the safety of others.

**Characteristics**

thank you Ms. Sue, I appreciate your help

**Characteristics**

can someone pleasse name some personal characteristics to survive an ordeal.

**Science**

What does life need?

**math!**

help!! how the flip dou simplify algebriac expressions? by adding and subtracting..

**12th grade A.P. Economics**

which of the following is the most essential for a market economy? 1.) functioning labor unions 2.) good government regulation 3.) active competition in the marketplace. 4.) responsible action by the business leaders. I think its choice no. 3, am i right?

**operation management**

(01) Why study operations management? (02) What is the difference between the terms “production management” and “operations management’? Chapter Two (01) What are the reasons for formulating and implementing an operations strategy? (02) Describe a possible ...

**US Government **

thanks...but can you give me a current example that goes with it?

**US Government **

Well this is what i got so far...I have no idea if ths is right! please do correct me and also help me with the examples...please!!! Marx: believed that everything a government does is motivated by economic conditions. Weber: thought that Marx assigned too much attention to ec...

**US Government **

can soemeone please help me with this one? Take the four ideas behind ELITISM/ELISTIST government – Marx; Weber; Mills; and pluralism. All four have relevance to American government and politics today. For EACH of the four, define/describe it and then explain an issue or ...

**US Government **

Thanks for the reply...can you help me with this one? Take the four ideas behind ELITISM/ELISTIST government – Marx; Weber; Mills; and pluralism. All four have relevance to American government and politics today. For EACH of the four, define/describe it and then explain a...

**US Government **

Explain why this is false. The most striking change in the U.S. government has been the decrease in the scope of its activities.

**Biochemistry**

The concentration of cholesterol in blood from a fasting individual is reported as 185mg %, where mg% is mg/100 mL. Convert this concentration to moles/Liter.

**Biochemistry**

How many millimoles are in 500.0 g of alanine (MW = 89?)

**Math**

5 L= mL 198g= kg

**equations and inequalities**

pete traveled 1,380 miles in two day. the first day, he traveled 1.5 times as far as he did the second day. how far did he drive on the first day?

**equations and inequalities**

find the value of x in the equation 2(x-3)+5=(2x+6)

**algebra 1**

Solve the equation: 14x + 3x - 40 = 11

**Recycling speech**

JUNK MAIL FACT: *If only 100,000 people stopped their junk, mail, we could save up to 150,000 trees annually. If a million people did this, we could save up to a million and a half trees. *The junk mail Americans receive in one day could produce enough energy to heat 250,000 h...

**physics**

ok, to calculate KE of a non-relativistic electron, we use the formula: K=.5mv^2=p^2/2m and K=h^2/(2m wavelength^2) do we use the same formula to calculate the KE of a non-relativistic proton?

**Physics**

thanks!

**Physics**

if light touching a surface has an intensity of about 1000W/m^2, how many numbers of photons per m^2 per sec does this show? wavelength of P=600nm

**physics**

so do you mean total E=KE+PE? i think i can use the r=r0A^(1/3) to find the radius of the nucleus, but i am still not sure what i should do with the E and wavelength. confused.

**physics**

one nucleus decays by emitting an alpha aprticle of KE x Mev. if such alpha particle goes directly toward another nucleus of the same atom, what is the distance of closest approach? i don't quite get this question.am i supposed to find r since r=r0A^(1/3)? but what is with...

**4th grade**

What is a person from the country known for koala bears and kangaroos called?

**math**

thanks everyone!

**math**

the answer would be(C)

**math**

A computer store sold a total of 300 items last month. The store sold six times as many hard drives as they did CD-ROM drives, and half as many floppy drives as hard drives. Based on this information, how many of each item were sold? A. 30 hard drives, 90 floppy drives, and 18...

**mathematics**

A retail jeweler sells a pair of gold earrings for $213.90. The jeweler uses a 130% markup based on cost. Based on this information, what was the wholesale cost of the earrings? A. $93.00 C. $276.90 B. $164.53 D. $278.07 213.90 divided by 130%=164.53 B

**math**

A college professor has 370 papers to grade. In one evening, she grades 80 percent of them. How many ungraded papers will remain for her to complete tomorrow? A. 316 C. 82 B. 296 D. 74 I x'd 370 by 80% which equaled 296 then I subtracted 296 from 370 and came up with the a...

**math**

thanks

**math**

Add the fractions 2/3, 3/8, and 5/12 and reduce your answer to lowest terms. A. 10/24 C. 1 11/24 B. 25/24 D. 1 1/2 would you add 2/24, 3/24, and 5/24 which equals 10/24 but I don't understand the lowest terms.

**math**

In a restaurant, a man ordered soup for $3, an appetizer for $4.25, dinner for $17.90, a beverage for $1.50, and dessert for $3.75. He left the server a 15% tip. What was the total cost of the man’s meal, including the tip? A. $36.11 C. $30.40 B. $34.96 D. $4.56 my answer...

**4th grade Vocabulary**

How can I use transmitter in a sentence? P.S it has to be aboout hiking also

**science**

I don't understand how to answer USE OF DATA in science labs.

**science vocabulary**

What does "deviations" mean?

**healthcare**

I need some help inlistening two pros and two cons for a patient caregiver roles. 1.Mechanic and machines 2. Parents and children 3. Spirituals and believers. 4. Providers and consumers. 5. Partners. This for me to write my paper.

**10th grade chemistry**

A weather ballon with a 2 meter diameter at ambient temperature holds 525 grams of helium. What type of electronic probe could be used to determine the pressure inside the balloon?

**Grade 8 science**

What is an example of a non-living thing made up of cells?

**college math**

A camper has 3 jackets, 6 sleeping bags, and 14 different packages of food. An "outfit" consists of 1 jacket, 1 sleeping bag, and 7 packets of food. How many different outfits are there?

**history**

It would be B. The Federalists used it to silence the Jeffersonian Republicanists.

**Science**

what is the source of energy entering Earth's atmosphere?

**Social Studies**

What are 3 arguements Americans gave for expansion in the 1800s.

**Science**

Which of the following would most likely NOT be likely to produce a microclimate? a. an ocean shoreline b. a valley c. a flat prairie d. a large city

**music**

What pieces did Palestrina compose?

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