Thursday
July 24, 2014

Posts by Anna


Total # Posts: 1,925

literature
i need to know all of the syllables in words

math/Probability
what is the probability of rolling a sum that exceeds 4 with two dice

algebra1
actualy you can factor out 2

ss
how did supporters of andrew jackson try to make the political system more democratic

Science
What evidence indicates that there is competition taking place among the plants in a natural setting? How do limiting factors play a role in the extinction of a population? How important are the decomposer's in a biological community? How do plants obtain N they need where...

Chemistry
Why is the final temperature of the metal and water mixture closer to the initial temperature of the water than the initial temperature of the metal

Chemistry
Why is the final temperature of the metal and water mixture closer to the initial temperature of the water than the initial temperature of the metal

Chemistry
Why is the final temperature of the metal and water mixture closer to the initial temperature of the water than the initial temperature of the metal

English
Can you help me remove the "to be" verbs in this sentence? I need to take out the are, have been, and to be some how. Some of the characters in the book are no exception and they have been brought up since birth to be very reserved.

Math/Probability
What is the probability of rolling a sum that exceeds four with two dice

management
Think of a recently completed group project that you have been involved in. This project may have been a student project, a group project, or an extracurricular project. Briefly describe the situation and choose one of the following to post on the discussion board: Analyze the...

marketing
Develop a pricing strategy for your chosen product/service. Discuss what factors will impact your pricing strategy. What pricing method would you use for your product/service and why? These two questions require research using the textbook (Chapter 9). No other resources are r...

math
If corn is 12% protein and weighs 56 pounds per bushel, and soybeans are 44% protein and weigh 60 pounds per bushel, what respective combinations of corn and soybean yields per acre produce about the same amount of protein.

math
the parameter of a rectangular placemat is 72 in. the length is 4 in. find the with and the length

chemistry
for Fe + V2O3 -----> Fe2O3 + VO write the two half reactions and calculate voltage

psy
just want to know if i am in the right direction make example sentence for praticing generalization, discrimination, extinctiom, spontaneous recovery, positive reinforcement, negative reinforcement, punishment generalization 1.John was frightened by a barking lunging spaie. No...

Chemistry
What is the molar mass of a solute if 62 g of the solute in 125 g of water produce a 5.3 molal solution?

basic psy
example of classical conditioning acquisition, extinction, spontaneous recovery

basic psy
classical conditioning examples of us - the clicking of the gun ur - running away cs - gun shoots cr - the running away from the clicking of the gun are theses correct examples

Environmental Science
If you want more information you cold go on to google and type in "Coral reefs powerpoint" Then click on the eighth site on that first page. It gives good dteailed points about what you may be looking for. P.S all the best on ur research paper

chemistry
Sodium chloride is decomposed into the elements sodium and chlorine by means of electrical energy. How many grams of chlorine gas can be obtained from 2.50 mol NaCl?

College Health
Two short advices, instead of Putting College Health as your subject, just leave it as Health, or Important Health; something like that. My other advice is don't insert 29 long questions on one whole post; people probably get tired skimming through it. Do around six questi...

Chemistry
95.4g/mol

Chemistry
An element crystallizes in a body-centered cubic lattice. The edge of the unit cell is 3.5 Angstrom, and the density of the crystal is 7.39g/cm^3. Calculate the atomic weight of the element. A= ? g/mol

english
This is an inventor and his/her invention.cyrusmccormickreaper

english
I need five animals out of this.geornniebsclkmroteclaoy

Physics
An athlete twirls a 1 kg hammer tied to the end of a 1.3 m rope in a horizontal circle the hammer moves at the rate of 1.0 rev/sec. (a)what is the centripetal acceleration of the hammer? (b) what is the tension in the rope?

12th grade Project work
You could use ribbons, glitter, and all those other crafts. You could just look up on the internet for lists of them.

spanish
From how I can translate it it reads, "you like my dog heat".

English
Here is a quote on inner beauty. You will probably be able to pick out some deep details from here: "Beauty is how you feel inside, and it reflects in your eyes. It is not something physical."

Chemistry
How many mL of 18 M H2SO4 are required to react with 250 mL of 2.50 M Al(OH)3 if the products are aluminum sulfate and water? How do i solve this?

7th grade
You could read throught the notes you have taken in class, and refer to the teext for extra bits of information. Cornell notes can be helpful as well. I suggest you go on to google, and type in : cornell note taking method After typing that in, click on the second site. You co...

English
Hey Franco, What's up? 1) It would make more sense with has. He is been, does not make sense. You could write it as He is guilt-ridden.... It makes more sense with has, so just take the is out, and that sentence will be perfect 2) There are numerous ways to say this senten...

Com 220
How would I compose a full sentence outline on same sex marrige using this thesis: The controversy around same sex marriage is centered in religious or moral convention.Please help an example would be nice. I really do not know where to start.

chemistry-check my work
for each of the following pairs, determine which acid is the stronger acid. A. H2S, HS- B. H2SO3, H2SeO3 C. HBr, H2Se D. HIO4, HIO3 E. H2S, H2O a. H2S b. H2SO3 c. HBr d. HIO3 e. H2S

grammar
i need the 5 sentences

grammar
• Write five sentences about the role of education in successful financial planning, in which you correctly use a different verb tense in each sentence. • Mark each verb used in bold and, in parentheses, identify the specific tense used.

chemistry
What are the concentrations of [H+] and [OH-] in each of the following. Determine the pH and pOH for each solution. A. 1.25 M HCl B. 0.25 M NaOH C. 0.035 M Ca(OH)2 D. 0.50 M HNO3 I know how to do the pH and pOH I just do not know how to figure out the both concentrations.

chemistry
okay, can the ph go over 14? 5.80/40=1.45 -log(1.45)= -0.16 14-^-0.16= 14.16 i must be doing something wrong

chemistry
a 1.00 L aqueous solution contained 5.80 g of NaOH. what is the pH of the solution? Can someone help me out with the setup of this?

For Franco
Hey, here are your other answers 1) She is wearing a long-sleeved cotton polo shirt with a slogan in the front and one in the back. change your ending to: with a slogan on the front and back 2) How do you call a T-shirt with a collar that is half buttoned-up? Do you mean: What...

English
Sorry for #7 it is good to be specific, so you should say what she's actually wearing on her eyes. Like mascara, eyeshadow. You could just say she has some eye makeup on.

English
You don't have to be really specific on evry number You could just say he's wearing....(Number one looks good) For number 2 you say that he is wearing a "long sleeved cotton polo" You cold just say he is wearing a long sleeved cotton polo shirt. Don't inc...

physiology
Which of the following is TRUE regarding the small intestine? The small intestine secretes roughly the same volume of fluid as it absorbs Segmentation is responsible for mixing the chyme and bringing it in contact with the intestinal wall for absorption The most common form of...

physiology
Which of the following statements is TRUE regarding bile? Bile is produced by the gall bladder, and secreted into the duodenum Bile is produced and secreted in response to CCK, which is in turn secreted primarily in response to high acidity of duodenal chyme Bile is most impor...

physiology
Is the following statement True or False, and Why? The presence of a hyperosmotic solution in the duodenum will stimulate gastric emptying. True; this helps to speed up the absorption process True; the hyperosmotic solution draws contents in from the stomach False; this causes...

physiology
Which of the following statements regarding pepsin is FALSE? Pepsin is derived from the inactive enzyme pepsinogen Pepsin primarily works to digest fatty acids Pepsinogen secretion is stimulated by increased protein concentration, gastric distension, and the sight/smell/taste...

physiology
Gastrin is a hormone secreted into the __________ by the ___________. Blood; stomach Lumen; stomach Lumen; pancreas Blood; small intestine

physiology
Long reflexes regulating GI function differ from short reflexes in which of the following ways? Short reflexes involve the local GI nerve plexus The effectors of short reflexes are GI tract smooth muscle and glands Long reflexes involve autonomic efferent neurons Long reflexes...

physiology
Which of the following statements pertaining to protein digestion and absorption is FALSE? The majority of amino acids and peptides are absorbed in the upper portion of the small intestine. Protein can enter the GI tract via ingestion or via secretion as enzymes or mucus Prote...

physiology
Which of the following is FALSE regarding carbohydrate digestion and absorption? Carbohydrates are broken into monosachrides prior to absorption The removal of sodium and monosachrides from the intestinal lumen favors water secretion Monosachrides are primarily absorbed via co...

chemistry please check
for the following reactions label each species as an acid or a base. Indicate the species that are conjugate acids and conjugate bases. A. HSO4-(acid) + NH3(base)<--> SO4^2-(conj base) + NH4+ (conj acid) B. HPO4^2- (conj base)+ NH4+ (conj acid) <--> H2PO4-(acid) + ...

chem homework help
yes, it should have been, thank you i had missed writing that down.

chem homework help
can you check my work? Give the conjugate acid for each of the following bases. A. CN- = HCN B. SeO4^2- = HSeO4- C. HCO3- = H2CO

Chemistry
40000liter gasoline tank is filled with liquid gasoline with an avg vapor pressure of 20 mm Hg.At 50% saturation, what weight of gasoline would escape to the atmosphere during filling?

(Research question)Family Health: Highschool
Is this a good research question? I have to come up with one and this is what I have. 1. Does divorce cause drug abuse in teenagers? My hypothesis would be Divorce does cause drug abuse in teenagers. 2. Or is this one better. Does divorce factor in the drug abuse of a teenager...

chemistry
i have another chemistry question posted farther down can u help me out a bit on that one?

chemistry
thank you so much

chemistry
Methanol is manufactured by the below catalyzed reation using ZnO/Chromate. CO + 2H2 --> CH3OH deltaH -91kJ Does the amount of methanol increase, decrease, or remain the same when an equilibrium mixture of reactants and products is subjected to the following changes? A. the...

chemistry
i figured out part C as well t1/2 = 1/K(A) t1/2 = 1/(0.04)x(0.02) t1/2 = 1/8x10^-4 t1/2 = 1250sec t1/2 = 1250s/60m half life = 20.833min Still do not know how to set up part B. Can anybody help out?

chemistry
Need some help. have the A part of the question but do not know how to set B or C. Butadiene (C4H6) reacts with itself to form a dimer with the formula C8H12. The reaction is second order in butadiene. If the rate constant at a particular temp is 0.04/(M s) and the initial con...

Social Studies
Can you please explain how trade affected the power of kings during the 1500s and the 1600? Thanx

5th grade
name at least two suspensions

12th grade agebra 2
find all real roots: x^4-6x^2+8=0 and the other polynomial is: 8x^3+1=0

algebra 2
any body? need help a.s.a.p

algebra 2
find all rational roots of the polynomial 6x^3-13x^2-41x-12=0

Algebra
t=5

i need some tips
i worked hard this year thank you all for your help ;)

i need some tips
but my teachers didn't tell me anything to study oh and btw is there anything online that has similar test questions and is there any tips that would help me on the test **i am in the 7th grade**

i need some tips
okay so now i have this test called tcap and there is A LOT to study and i only have 2 days to study i need help do u have any tips that would help me study or help me ON my tcap test please respond i need as many people to respond because i really need help thank you

science
THANK YOU MS. SUE ,YOU ARE ALWAYS ANSWERING MY QUESTIONS :)

science
i need to make a gold rube berg simple machine(i think that is what it is called) and i need some ideas and some tips THANK YOU

language
victory-victories multiply-multiplies tiny-don't know thirsty-thirstness? justify-justified pray-prays or prayed dry-dryness anniversary-anniversaries? body-bodies rainy-not really sure comedy-comedies crazy-crazyness industry-industries decay-decayed? heavy-heaviness angr...

language
you take away the y and add an i and then add es and i am sorry :(

language
yeah because there is a lot of questions but luckily i am almost done :)

language
victory-victories baby-babies country-countries multiply-don't understant enemy-enemies marry-married highway-highways tiny-don't understant thirsty-thirstiness? carry-carries family-familys justify-justifies pray-prayed vary-varies dry-dryness anniversary-anniversarie...

science help please
i don't understant what sexual reproduction is and what asexual reproduction is could please help me understand

chemistry
The reaction SO2 + 1/2O2 -->SO3 has kp equal to 6.55 at 627C. what is the value of kc at this temperature? how do you set this up?

Chemistry-check my work
great thanks

Chemistry-check my work
The equilibrium constant kc for the equation CS2 + 4H2 <--> CH4 +2H2S at 900 C is 27.8. what is the value of kc for the following equation? 1/2CS2 + 2H2 <---> 1/2CH4 +H2S sqr root of 278=5.27?

chemistry check my work
sorry new to typing in math or chem problems so i dont really understand the first part of your answer. but is [NO][H]over[N][H2O] right or did i mess up somewhere

chemistry check my work
the equilibrium-constant expression for a reaction is kc= [N2][H2O]2 ---------- [NO]2[H2] what is the equilibrium-constant expression when the equation for this reaction is halved and then reversed? 2NO + 2H2 --> N2 + 2H2O NO + H2 ---> N + H2O N + H2O --> NO + H [NO][...

math please check my work
a license plate has 2 letters followed by 4 digits.how many license plates are possible if the digits and letters can be repeated? f-8 g-92 h-676000 i-6760000 i think it is i(the 4th one) am i correct thank you for helping me

math check my work
but these r the only choices a-8 b-92 c-676000 or d-6760000 so what would it be

math check my work
but these are the only answers and there is 26 letters in the alphabet

math check my work
a license plate has 2 letters followed by 4 digits.how many license plates are possible if the digits and letters can be repeated? f-8 g-92 h-676000 i-6760000 i think it is i am i correct thank you for helping me

ms. sue
i am sorry ms. sue i still don't get it could you please give me an explanation for 'dummies' thank you

ms. sue please check
can it be c

language could you please check my work
answers are on the bottom 1)A person's hobby a.can be physical recreation b.can be mental recreation c.both a and b 2)A good hobby is is a.exciting b.satisfying c.both a and b 3)Some hobbies are a.lifelong b. given up for something more interesting c. both a and b 4)Hobbie...

language please check my work
In 2000 an experimental robot performed operations on the damaged valves of ten patient's hearts. in this true: -robot is a noun -performed is a verb -damaged is a noun

Chem
The equilibrium constant kc for the reaction N2(g)+ 3H(g)---2NH3(g) at 450C is 0.159. Calculate the equilibrium composition when 1.00 mol N2 is mixed with 3.00 mol H2 in a 2.00-L vessel. need help setting up the problem

reading/language
which of the following is a word? a)croad b)cread c)craid d)creed thank you

English
Hi;-) 1)--I would put what it is. Ex. The main themes of Shakespeare's play; "The Tempest", are forgiveness, reconcilation....... 2)Are you referring to the play? The play ends in peace with music intensifying the atmosphere 3)Yeah, it works out 4)The most import...

social studies
If -then clauses If an air mass originates over an ocean.... if an air mass originates over an continent... If a large body of water is cooler than the land next to it... If a large body of water is warmer than the land next to it...

English
They all see to be fine, however you have a lot of spelling errors. Im not accurately sure of the second one.

exciting school!
16a/4 (divided by 4) how would u do this?

physics
Dirk pushes on a packing box with a horizontal force of 67.0 N as he slides it along the floor. The average friction force acting on the box is 3.00 N. How much total work is done on the box in moving it 3.10 m along the floor?

physics
how do i go about in solving this? Sean climbs a tower that is 84.6 m high to make a jump with a parachute. The mass of Sean plus the parachute is 66.8 kg. If U = 0 at ground level, what is the potential energy of Sean and the parachute at the top of the tower?

Physics
Two infinitely long slits, S1 and S2, each of width d=0.1 cm are used to prepare a box-shaped electron beam with energy E=400 eV. At what distance x from the slit S2 will the thickness of this electron beam double due to Coulomb's repulsion? The linear density of electron ...

Chemistry
Why do we put a minus sing in front of the bond enthalpies of the bonds that are being formed? And why are the enthalpies of formation negative in general? I also don't understand why we subtract the enthalpy of formation of the reactants from the enthalpy of formation of ...

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