# Posts by Stacy

Total # Posts: 622

**Am. History**

During the 1820's and 1830's a distinct American culture began to emerge. what was this called? I think it is American Popular Culture.

**math**

thank you for explaining how you got to that answer.

**math**

572 is what percent of 680

**physics**

The higher the energy level occupied by an electron in the hydrogen atom, the larger the atom. The diameter of the atom is proportional to n2, where n = 1 labels the lowest, or "ground" state, n = 2 is the second state, n = 3 is the third state, and so on. If the ...

**Am. History**

thank you

**Am. History**

this is not a homework question but we are studying the Bill of Rights and my question is what, in laymans terms, is the significance of the 9th amendment? i have googled it and read many articles but i still can't get what it means. any information would be appreciated.

**marketing**

1. You are the marketing manager for HP laptop computers. Identify and briefly discuss the differences between the consumer market for laptops and the business market. Then give an example of each difference using college students as the consumer market and defense-related ...

**American History**

thank you very much SraJMcGin

**American History**

the colonials used both peaceful and violent methods to oppose the British policies imposed on America from 1763-1775. what is one violent way and one peaceful way

**Am. History**

thank you for the links they helped. i wasn't sure about 3 and 4.

**Am. History**

the question was to place events in chronological order 1. French and Indian War begins 2. New Englanders capture Frech port of Oswega 3. The last French fort falls in New York 4. British capture Montreal 5. Treaty of Paris am i right?

**early Am. History**

thank you for the links.

**early Am. History**

the French and Indian war has been called "The War That Made America". Why is this?

**Law**

thank you

**Law**

why would the "Fleeing Felon Doctrine" be declared unconstitutional?

**Am. History**

thank you

**Am. History**

the English were responsible for all of the following colonies EXCEPT: Rhode Island Maryland Massachusetts New Netherland i think that it is New Netherland just looking for confirmation

**American History (Ms. Sue)**

thank you at least i am on the right track

**American History (Ms. Sue)**

would you mind giving the a look and see? The English, French and Spanish all wanted to claim the New World for their county. The English’s intentions were for a colony of genuine settlers who were wanting to live peacefully with the natives. Their intentions were also to...

**American History**

you are 100% an angel. this helps tons. love the outline. thank you

**American History**

I will do that. breaking it down might help clear things up. i have it, just having trouble getting in words. thank you.

**American History**

the spanish, french, and the english all explored america and left a lasting mark on the new world's development. compare and contrast the colonbization methods used by each. be sure to discuss the goals, characteristics, and lasting effects of each power's methods. ...

**medical billing and coding**

what is the relationship between the claim form and reimbursement

**Psychology**

• Write a 200- to 300-word response to the following: Identify and explain the scientific process (unsystematic observation, building theories, and evaluating propositions) as applied to personality psychology.

**Criminology**

some states created internet registeries to publicize name of people convicted of making or selling methamphetamine. (T?F)

**Chem**

I need to figure out Delta H, Delta S, and Delta G for the following problem. H2+F2 Yeilds 2HF the temperature is at 298K

**Psychology**

Social anxiety disorder : Also called social phobia, social anxiety disorder involves overwhelming worry and self-consciousness about everyday social situations. The worry often centers on a fear of being judged by others, or behaving in a way that might cause embarrassment ...

**Chemistry**

Metal with non metal,example would be NaCl would be Sodium Cloride, transition metal/non metal ex. Fe2O3 you have to balance the charge and it would be Iron(III)Oxide. Acids if they have H and no oxygen ex.HCL would be Hydrocloric Acid I hope this helped

**earth science**

thank you Damon for the help on both questions.

**earth science**

discuss stellar evolution(briefly describe each stage). what forces are opposing one another throughout the life of a star and how do they influence the various stages in the life cycle of a star?

**earth science**

how do we calculate or determine the distance to stars? what units do we use and what are the limitations (if any) of the method used for such calculations?

**math**

CMXCIX

**Criminology**

America is experiencing a major issue with immigration. What will future criminologists face in studies of crime control based on cultural diversity? How is cultural diversity affecting border patrol and local law enforcement?

**Criminology**

thank you both. those were both very helpful.

**Criminology**

What future research directions of crime do you find most interesting, and why? I have done a web search and can't seem to get the ball rolling. Any help would be greatly appreciated.

**Criminology**

Thank you

**Criminology**

what implications do psychological theories of criminal behavior have for public policy?

**critical thinking/205**

how can I apply critical thinking when evaluating conversations, and media sources

**Math**

Write an equation which models how old in years each of you will be when you are three times as old as the younger person. My age is 30, my son is 6.

**Chemistry**

what does it mean when we say that concentrated nitric acid has 16 molars

**math**

Is it reasonable for a 7th grader to use a calculator for math?

**Grade 11 Math**

A rectangular dog run is to be enclosed by a fence and then divided into two smaller rectangular areas by a fence parallel to one of the sides. If 54m of fence is available, find the dimensions of the dog run of greatest possible area. State the total area

**physics**

I'm actually doing a project but I don't know how easy it will be to describe it. It involves two weights, both attatched to the same string through the center of a flat surface so one weight is directly on the surface, and the other is dangling below. What the ...

**Research Design**

I need help describing the similarities and differences between quantitative and qualitative research.

**chemistry**

calculate the enthalpy of formation, per mole, of sucrose, C12H2211O(s). C12H22O11(s) + 12O2(g) --> 12CO2(g) +11H2O(l) deltaH=-5.65*10^3 kJ

**chemistry**

calculate the enthalpy of formation, per mole, of sucrose, C12H2211O(s). C12H22O11(s) + 12O2(g) --> 12CO2(g) +11H2O(l) deltaH=-5.65*10^3 kJ

**math (plz help)**

Ms. Sue has not answered this question where all work must be shown. Plz, Ms. Sue do not answer this one again. Let someone else help me...plz. In a movie theater, Theater A has 30 seats in the first row. Each row has 4 more seats in it than the previous row has. 1) How many ...

**math (plz help)**

In a movie theater, theater A has 30 seats in the first row. Each next row has 4 more seats in it than the previous row has. 1) How many seats are in the 4th row? 2) Is there a row with exactly 60 seats in it? 3) Theater B has 40 seats in the first row and each row has 4 more ...

**math**

1) What is 20% of 30? 2) What is 30% of 20? 3) If m and n are any whole number, is m% of n always equal to n% of m? Explain the answer and support it with 2 examples.

**stats**

if the true proportion of californians who are unemployed is 11%, what is the probability that a sample of 100 californians are unemployed?

**math**

In a movie theater, theater A has 30 seats in the first row. Each next row has 4 more seats in it than in the previous row has. 1) How many seats are in the 4th row?Explain. 2) Is there a row with exactly 60 seats in it? Explain. 3) Theater B has 40 seats in the first row and ...

**math**

There are nine equally likely outcomes if you spin this spinner twice (x,y,z) 1) Three of the 9 equally likely outcomes are xx,yy and zz. List the other six outcomes. 2) If you spin the spinner three times, what is the probability of getting yyy? Explain the answer. 3) Give an...

**math**

The following pattern continues indefinitely: REPEATREPEATREPEAT 1) What is the 38th letter in the pattern? Explain answer. 2) What is the 40th letter in the pattern? Explain answer. 3) What is the 604th letter in the pattern? Explain answer.

**physics**

three more questions: 1) A 1.50kg projectile is launched at 18.0m/s from level ground. The launch angle is 26 degrees above the horizontal. (Assume negligible friction) a) What is the maximum height reached by this projectile? b) How was will the projectile be travelling when ...

**physics**

great, thank you so much!

**physics**

A rock is thrown from a cliff top at 18m/s, 25 degrees above the horizontal. It lands on the beach 4.2 seconds later. a) What is the height of the cliff? b) Hor far from the base of the cliff did the rock land?

**8th grade science**

Why can high blood viscosity have negative effects? Also, name the medical condition that people can develop with high blood viscosity.

**math**

The distance between (0,0) and (0,1) on a certain coordinate plane is 1cm. The distance between (0,0)and (1,0) on that same coordinate plane is 1cm. What is the distance between (0,0) and (1,1). Explain the answer

**math**

the sign reads: receive a $10 gift card for every $50 spent. 1) If your reward is $10, what do you know about the amount of your purchase? 2) Give three possible amounts if your reward is $20. 3) What should you do if your total purchase is $98? Explian answer.

**math - please help**

In a gift wrapping department, a customer can choose from x different papers, y different ribbons, and z different greeting cards. There are 160 different paper, ribbon, and greeting card combinations. List three of the possible combinations.

**psychology**

Brain teaser help please! Bedspread Agent and also ii_________ii oo oo

**psychology**

Brain teaser help please! Bedspread Agent and also ii_________ii oo oo

**factoring quadratic expression**

w^2+2w+1

**factoring quadratic expression**

w^2+2w+1

**math**

I have trouble finding the solution for this: Find the equation of the line through (2,a) and (4,b).

**biology**

If I was 100% water what would my volume be?

**chemistry**

If I was 100% water what would my volume be?

**Math**

Gerald and Michelle went on a 24 mile bike ride. By lunchtime they had ridden 5/8ths of the total distance. how many miles did they have left to ride after lunch ?

**chemisty**

Thanks! and No Stacy is not my real name, although Shirley is my mothers name LOL!

**chemisty**

Posted by STACY on Monday, December 13, 2010 at 7:56pm. Consider an aqueous solution prepared from 250.0 mL of water and 1.27 g of potassium bromide. Express the amount of potassium bromide in this solution in terms of (a) mass percent (b) mole fraction (c) molarity assume the...

**chemistry**

how many grams of sodium carbonate are needed to prepare 0.250 L of an 0.100 M aqueous solution of sodium ions? well normally you go moles=grams/molar mass than M= moles/L but when looking for grams? what do you do........multiple .250 by .100 than divide by the molar mass of ...

**CHEMISTRY**

Soooo Moles= MxL (0.100M)(0.250L)=0.025 than multiply moles by molar mass (0.025)(105.988)= 2.65g So my answer is 2.65g but the book says it's 1.32g? What am I overlooking.....man I hate chemistry =(

**CHEMISTRY**

how many grams of sodium carbonate are needed to prepare 0.250 L of an 0.100 M aqueous solution of sodium ions? well normally you go moles=grams/molar mass than M= moles/L but when looking for grams? what do you do........multiple .250 by .100 than divide by the molar mass of ...

**CHEMISTRY**

I surely do, and don't call me Shirley! LOL yessss i'm sorry I don't know much about chemistry that's why i'm here!! 1. Mass percent= grams solute/100solution 1.27g/250.0mL = 5.08x10^-03 is my answer but the correct one is 0.505% 2. Mole fraction= moles ...

**CHEMISTRY**

Consider an aqueous solution prepared from 250.0 mL of water and 1.27 g of potassium bromide. Express the amount of potassium bromide in this solution in terms of (a) mass percent (b) mole fraction (c) molarity assume the density of the solution is equal to that of water, 1.00...

**chemistry**

Describe how a 250.0 mL aqueous solution of 1.50 M MgCl2 is prepared from a stock solution of 6.00 M MgCl2. ANSWER: Measure 62.5 mL of the stock solution into a container and dilute to 250.0 mL so what i need explained is where did 62.5 mL come from?

**chemistry........help!! =)**

How many grams of FeSo4 are required to prepare 0.50 L of a 0.010 M FeSO4 solution? I don't need the answer just shown how to do it! thanks

**Pre-Calculus**

What is the present value of a $1000 bond which pays $50 a year for 10 years, starting one year from now? Assume interest rate is 6% per year, compounded annually

**chemistry**

Ok Thanks =)

**chemistry**

That consists of 30.0g NaCl/(30.0g NaCl + 970 g H2O) ........... Where did this # come from 970 g H2O?

**chemistry**

Determine the mass of NaCl in 1.0 L of 3.0 % by mass aqueous solution of sodium chloride. The density of the solutions is 1.10 gmL-1 please explain all the steps, thanks!

**chemistry**

4.23/184.113= 0.0230 0.0230x2= 0.046 1.21/119.002=0.010167 0.046+0.010167=0.056167 0.056167x6.02E23 = 3.38x10E22 -----is this the right answer?

**chemistry**

Determine the number of bromide ions in solution when 4.23 g of magnesium bromide and 1.21 g of potassium bromide are dissolved in 120mL of water. Please explain not sure how to even start this problem, thanks! chemistry - DrBob222, Wednesday, December 8, 2010 at 7:57pm ...

**chemistry**

4.23g MgBr2 Moles= grams/molar mass 4.23/184.113 = 0.023 moles 1.21g KBr Moles= grams/molar mass 1.21/119.002 = 0.033 and than what? I add those two #'s together? 0.033 + 0.023 = 0.033 and I don't know what you mean by 1 mole of Br- ions will contain 6.022e23 ions ...

**chemistry**

Determine the number of bromide ions in solution when 4.23 g of magnesium bromide and 1.21 g of potassium bromide are dissolved in 120mL of water. Please explain not sure how to even start this problem, thanks!

**science**

Crystal can ride her bike 10 miles in 2.1 hours. What is her velocity?

**chemistry**

What volume of a concentrated HCl solution, which is 36.0% HCl by mass and has a density of 1.179 g/mL, should be used to make 4.60 L of an HCl solution with a of 1.9? HELP!!!

**chemistry**

Find the percent by mass of sodium chloride in a 1.35 M NaCl solution. The density of the solution is 1.06 g/mL..............how do I go about doing this question thanks!

**anatomy and physiology**

A 67-year-old man is diagnosed with cancer and subsequently undergoes chemotherapy. As an expected side effect of chemotherapy, his bone marrow stops functioning. What is a potential consequence of this loss of function?

**chemistry**

thanks........but that didn't help me at all =(

**chemistry**

How do I draw the lewis structure for [PF5Cl]- i'm getting confused on this one!! Please explain answer Thanks =))

**VB programming**

Okay, I understand what you've advised somewhat, but was wondering if you can give a simple example of the line segments. I kind of based this off of a bar chart I created. Thanks..

**Chemistry**

In a calibration of a calorimeter, 50.0 g of water at 60.0 *C is added to 50.0 g of water at 20.0 *C to give a mixture at 39.0 *C. What is the heat capacity of the calorimeter used in this experiment? If the calorimeter has a mass of 5.4g, what is its specific heat?

**Chemistry**

Calculate the final temperature when 20.0 g at 60 *C iron is put into 50.0 ml of 20 *C water. The specific heat of iron is 0.449 J/g*C and that of water is 4.184*C. (Assume no heat is lost to the container or the surrounndings.)

**Physics**

Two masses are suspended from a pulley as shown in the figure . The pulley itself has a mass of 0.30 kg, a radius of 0.20 m, and a constant torque of 0.30 m \cdot N due to the friction between the rotating pulley and its axle. What is the magnitude of the acceleration of the ...

**Programming**

Write a program that allows the user to display a budget as a pie chart. After the user enters numbers into the four text boxes a presses the button, the pie chart should be displayed. When I push the button for my code it does not display anything. Could you help me ...

**Chemistry**

C15H30 is a hydrocarbon that reacts with oxygen gas to give carbon dioxide and water. Calculate the mass of water (grams) formed when 859.64 grams of the hydrocarbon reacts with the oxygen gas. can someone please show me how this is done thanks

**chemistry**

Wha??

**chemistry.......help**

the first one (a) I was suppose to write 6.36L of LiNO3 soooooo but ur M=moles/L I take 0.36/6.36L and get 0.0566 and i'm suppose to give the answer in 2 significant figures which I think is 0.05 but it I got it wrong.......the anwser is M= 5.5x10-2 M what did i do wrong???

**chemistry**

calculate the molarity of each of the following solutions. Help!! (a) 0.36 mol of LiNO3 L of solution (b) 70.7 g C2H6O in 2.25 L of solution (c) 11.56 mg KI in 114.2 mL of solution