Tuesday

July 22, 2014

July 22, 2014

Total # Posts: 1,693

**Physics**

I posted this earlier and no one responded so I am going to try again. I have to Distinguish between atomic physics and nuclear physics, so here is what i have. which deals with the atom as a system of electron(s) and a nucleus and nuclear phys

**APUSH**

How did nostalgia for the past encourage social reform?

**Physics**

Could someone help me to say this better? I have to Distinguish between atomic physics and nuclear physics, so here is what i have. which deals with the atom as a system of electron(s) and a nucleus and nuclear physics, which considers atomic nuclei alone

**pre-calc**

How do you solve this equation? the square root of x-3 minus 3 times the square root of x+12 equals -11.

**Politics**

How did the democratic party feel about Vietnam and Watergate?

**pre-calc**

How do you solve this inequality? 2x over 4 minus 5x+1 over 3 is greater than 3

**chem**

How can the energy levels of electrons be determined by measuring the light emitted from the atom?

**chem**

the wavelength of ligh is 310 nm. calculate the frequency? what is the wavelength of electromagnetic radiation if its frequency is 3.2 X 10 -2(exponent) Hz??

**Monomials**

I have two problems that I have done but I am not sure they are correct. 1) t^-5(t^2-t^4+5t) I got... 5t/t^7 2) -20(m^2v)(-v)^3 / 5(-v)^2(-m^4) I got.... 20(4v^2)/ 5m^2

**pre-calc**

If Wesley Jackson harvests his apple crop now, the yield will average 120 pounds per tree. Also, he will be able to sell the apples for $0.48 per pound. However, he knows that if he waits, his yield will increase by about 10 pounds per week, while the selling price will decrea...

**pre-calc**

how do you solve this: the square root of a+4 plus the square root of a-3 equals 7

**math**

What is the third angle equal to?

**Excel**

I have to create a payroll document for class using Excel and I am quite confused. Here is the parts that I am confused on. -I have to calculate the number of years the employees have been working for us, I believe the function I need to use is TODAY() but it is not working, h...

**Model United Nations**

I need help finding the position of the Democrats on the Vietnam War and the Watergate Scandal. I am representing Jennings Randolph on the 1973 Nixon Impeachment Senate. Any help would be appreciated.

**Oral Communications**

I have to make a speech about how to make a pizza and proform it while I speak about it. I have to make a paragraph and it has to be an attention grab for the audience. This paragraph can not be factual reasearch information or about the old day and that kinds of things. Can s...

**AP US History**

Thanks. I actually have a more specific question now. These are my ideas and i was wondering if they were correct. Jackson as a states' rightist- Hatred of the Bank of US and the "Trail of Tears. Jackson as a nationalist- Force Bill (that is my only idea for him being...

**AP US History**

I have an essay test tomorrow and i am having trouble with this question. In what ways was Andrew Jackson a states' rightist and in what ways was he a nationlist? Thanks for any help you can give.

**lit**

I think that your idea is an excellent analysis of the mass hysteria during the Salem withc trials.

**English**

When i was in eigth grade i really started getting into an author named Agatha Christie. She writes murder mysteries. I would read either And Then There Were None (Ten Little Indians), Death in the Clouds, or Murder on the Orient Express.

**insulin levels**

I would go with A. I also have diabetes and that has been my experience, however i think it can vary based on different people, and you should go with whatever the book says.

**Precalculus/Trigonometry**

How can I write a polynomial equation for this problem and draw a labeled diagram? A developer wants to build homes on a rectangular plot of land 4 kilometers long and 3 kilometers wide. In this part of the city, regulations require a greenbelt of uniform width along two adjac...

**AP US History**

Because New Englanders were hit hardest by British taxes and other regulations that were put on trade. The New Englanders were passionate about putting unjust taxation to an end and their passion and actions influenced those around them. Does that answer your question?

**microeconomics**

Explain: Before economic growth, there were too few goods, after growth, there is too little time. It is irrational for an individual to take the time to be completely rational in economic decision making. Telling Satnt what you want for Christmas makes sense in terms of utili...

**microeconomics**

Why do oligopolies exist? list five or six oligopoists whos products are owned or regurlarly purchased. What distinguishes an oligopoly from monopolistic competition. Explain why monopoistically copetitive firms frequently perfer non-price competition to price competition. Do ...

**microeconomics**

Strictly speaking, perfect competition has never existed and probably never will. Then why study it? Discuss the major barriers to entering into an industry. Explain how each barrier can foster either monolopy or oligopoly. which barrier, if any, do you feel give rise to monop...

**Math**

about 67 cents

**english**

why do you capitalize the seasons in some sentences but in others you dont?

**Essay**

For some reason it wont let me copy paste my whole essay. If somebody knows how to fix that please let me know. Sorry!

**Essay**

I have written the first three paragrapsh of my essay. I was wondering if anybody wanted to edit it for grammar and stuff. Thanks. Famous Firsts Every person lives a life that is different from all others. In this life we each experience something for the first time. Many time...

**Algrebra**

multiply 4 by -3 and you will get -12y.

**WORLD CIV**

what was the most important economic factor in central africa?

**reading...please help**

ok...thank you very much

**reading...please help**

also would that be man vs. society.. or what would it be??

**reading...please help**

ok.... so is that considered internal or external?

**reading...please help**

ok...so would the conflict be that they find their stuff missing one day and must leave and live on the streats as they did before because of money problems???

**reading...please help**

this does not seem to help much...i need to know what the conflict of the whole book is...not just their family.... i also need to know if there is a antogonist in this book. please help :(

**reading...please help**

i need to know who the antagonist is in the story money hungry and i need to know what the conflict in the ook is please help me....i really need help i gotta know this by tomorrow!

**English**

I have to write an essay on famous firsts. I am using first day of highschool and first time in a hospital, but i cannot think of a third one. If anybody has ideas please tell me. Thanks.

**8th Grade Science**

Here is another one: "The interval between two events is the ______________."

**8th Grade Science**

Thank you very much!!!

**8th Grade Science**

My niece has this question on her homework. "Describe two advantages of the SI system over the system of measurement that is still commonly used in the United States." Does anyone have any thoughts?

**3rd grade math**

Because then you can figure out what 11 more than 30 is. That is easier than trying to add 13 and 28 in your head.

**ENGLISH**

I need to find a magazine article on bureaucracy models (relating to criminal justice) thank you

**English**

I need a peer reviewed journal source and a magazine article source on bureacracy model relating to Criminal Justice..thank you

**English**

I need a peer reviewed journal source and a magazine article source on bureacracy model of Criminal Justice..thank you also what is the difference in an internet source and a web page?

**English**

I have to write a paper on something that is Criminal Justice Administration..management related and I can't think of what would be a good subject to write about pertaining to that..and i was wondering if someone could help me come up with some ideas. Thank you

**Business**

Where can I find info on doing business in south america. I have to write a paper on what coutry is best to do business in Cuba, Brazil, or Uraguay

**Essay**

I have lived in the Poquoson for fifteen years. The small town life may be for some people, but it’s not for me. I plan to move away from my hometown after I graduate from school and am ready to make my way in the world. One reason that I have chosen not to live in Poquo...

**Essay**

I had to right an essay in English and i was wondering if anyone could critique it. The topic is "Once you have completed your education, would you return to your hometown to begin your adult life? Why/Why not?" Here is my Essay: I have lived in the Poquoson for fift...

**Antomy**

The nucleus of the cell is the site or RNA synthesis, largest organelle in eukaryotes, and has a double membrane. True or false

**Math (Intergers)**

i need help on my homework

**Anatomy**

Is osmotic pressure the hydrostatic pressure on the side of a semiperable membrane containing the hypertonic solution which opposes the movement of water particles and can therefore stop osmosis? T OR F

**Anatomy**

What structure is the site of protein synthesis?

**History**

What major event occurred in Europe in 1453?

**US. History**

Create a political pamphlet from a colonists point of view protesting an act of parliament or commenting on a political action.For example the stamp act,navigation act,townshend act, or the intolerable act. This pamphlet is going to be distributed to the colonies and its purpo...

**geology**

How do the masses of the planets compare to that of the sun? Do i just divide the masses of the planet's by the mass of the sun? I'm so confused!

**geology**

How do the masses of the planets compare to that of the sun? Do i just divide the masses of the planet's by the mass of the sun? I'm so confused!

**Statistics**

17/36

**United states history**

List three ways that the Native Americans impacted the European colonists economically. Also list three ways that the Europeans impacted the Native Americans and the Native Americans impacted the Europeans politically.

**Chemistry**

The average density of living matter on Earth's land areas is 0.10g/cm squared. What mass of living matter in kilograms would occupy an area of 0.125 ha? I think I can answer this if i knew what ha was. Any help would be appreciated.

**Help me choose a book?**

I don't know if you can find third party sources but One flew over the cuckoo's nest is a very enjoyable story, and they made a movie of it.

**Biology**

What diseses can a lack of vitamins A B C and D cause

**Chemistry**

What is he differeence between a graph representing data that are directly proportional and a graph of data that are inversely proportional?

**Chemistry**

So does that mean that 548.6 mL equals 548.6 cm cubed?

**Chemistry**

I need help with this conversion. 548.6 mL=_____ meters cubed

**Algebra 2**

Can someone help me solve 4/5{6-2(4-x)}= 2-3(3/4-1/5x)

**Algebra 2**

(3-x)/-4=(x+6)/3 I have tried this one multiple times but i still can't get it.

**art-colors**

what are all the different colors that mix to make other colors? like how when you mix red and yellow you get orange...what are all the other colors? well green + blue= brown yellow + blue= green red + blue = purple is that all? Yes, from what I've seen on a website that I...

**journalism**

what are some examples of "educationally disruptive"? Anything that interferes with a student's education can be "educationally disruptive." This may be distracting behaviors or dress of students or teachers. (In the 70s, a girl with green hair was very...

**literature.**

I am writing on death of a salesman and i am wondering about why willy loman is one of the best known tragic heros in modern literature.. Death of a Salesman portrays the tragedy of "Everyman" in 20th-century America. He tries to make a living for his family while fa...

**HELP ME PLEASE**

how will the fundemantal accounting equtation (assets=liabilities+owners equity) change if supplies are purchased on account? explain how tgis purchase will or will not change the owner's equity? i thought maybe if the company buys 1000.00 on office supplies account it wou...

**science**

how many lobes does the right lung have? Yes, the right lung has 3 and the left lung has 2 3

**algbra**

heyya Your equation makes no sense. Your equation makes no sense. 4x = y > 6 4x = y > 6 does it make since if you put a line under >. Because that is the question I am suppose to figure out.

**math**

If I am making a map that has a distance of 200 mm, and the actual distance is 700m. How do I find the calculations to know how much each mm is? You can set up a proportion with x being the number of meters represented by each mm. 200 mm / 700 m = 1 mm / x If you post your ans...

**Algebra 2**

I need help with this problem, (3-x)/-4 = (x+6)/3 Thanks! I've tried it myself several times and I keep getting stuck. multiply both sides of the equation by -12 Yields 9-3x=-4x-24 add 4x to each side, subtract 9 from each side. I don't really see how that works.

**Dinosaur help. URGENT**

I need some help finding the habits of the Elaphrosaus. So far all I can find is the height and weight and stuff like that. Thanks. I find no dinosaur with that type name. Please recheck. Thank you for using the Jiskha Homework Help Forum. Here are all the dinosaurs beginning ...

**Calculus**

C is a constant so you use the product rule. 2m(c/2-m/3)+m^2(1/3) 2m being the derivative of m^2. times the original second term. then the derivative of the second term times the original first. 1/3 being the derivative of the (c/2-m/3) because C is a constant

**chem**

Calculate [H+] in 0.375M H2PO4 Ka=6.2x10^-8 I know I'm suppose to write the equation first, but I'm not sure if I did it right: H2PO4 + H2O <=> 2H+ + PO4 is that right? You need to clarify the question. Is that a salt, such as KH2PO4, that is 0.375 M or is it the...

**math**

one of the two numbers that can be both the perimeter and the area of the same rectangle I am assuming that you are seeking the two rectangles that have the area equal to the perimeter. A 4 x 4 square has a perimeter and area of 16. A 3 x 6 rectangle has a perimeter and area o...

**math**

he first two consecutive numbers whose factors have the same sum I assume you mean the sum of the aliquot factors/divisors (those other than the number itself). If you include the number itself as a factor, there is no answer. 2 and 3 satisfy the requirement as both have only ...

**math**

the largest integer that is not the sum of two or more different primes

**math**

smallest of two triangular numbers whose sum and difference are also triangular numbers My guess would be 15. 21 - 15 = 6 and 15 + 21 = 36.

**math**

the only integer n for which n equals x to the y power equals y to the x power for x does not equal y 4^2 = 2^4 thanks!! 2^4 = 16 = 4^2

**math**

the only perfect number of the from x to the nth power plus y to the nth power; the answer is between 1 and 31 28 = 1^3 + 3^3

**Math**

Solve the system by graphing by any method of your choice. 3x-y=1 or y=3x-1 3x-y=2 y=3x-2 (0,-1),(2, 5)and(0,-2),(-2,4) Solution is Consistent, lines intersect at (-1/4, -5/4). Above is my answer but I keep coming back to this again and again. Am I missing something? I solved ...

**Math**

Solve the system by addition or substitution. 3x – 4y = 8 6x – 2y = 10 Please get me on the correct track for 3x -4y =8 x=4, y=1 for 6x - 2y =10 x= 2, y= 1 Solve one equation for x. 3x = 4y + 8 x = (4y + 8)/3 Insert that value for x in the other equation and solve fo...

**Math**

2.50x + 1.75y < or = to 15 y < or = 1.43x + 8.57 y = 8.57 I'm having a brain cramp and trying to find x has been a lost time tonight. Plese help what is x The second inequality can be derived from the first one. The third statement, y=8.57, does not follow from the s...

**math**

hey u there its kelsey kelsey. If you have a homework question, post it for help. We dont allow chat here, sorry.

**math**

Money made for a sandwich shop was directly proportional to its advertising budget. When the owner spent $2000 a month on advertising, the revenue was $120,000. If the revenue is now $180,000, how much is the owner spending on advertising? 120,000 simplest way: by ratio 2000:1...

**safety**

what does the country Sudan do to prepare for the types of disasters they have such as terrorism, tornadoes, etc. and what agencies are in charge of taking care/preparing for these disasters Good question. In many cases, the Sudanese government is causing the man-made disaster...

**safety**

What does the World Health Organization do to prevent starvation, aids/hiv, or other health issues? I recommend this article to you. You will find most answers there. http://www.genevabriefingbook.com/chapters/who.pdf WHO does not specifially distribute food to areas of starva...

**safety**

In Japan what is the country doing to prepare for the types of disaster (such as tornadoes, hurricanes, terrorism) they may face? What agencies are in charge in this country.. Also I need to know the same thing for Sudan. Try this and similar searches: http://www.google.com/se...

**Algebra**

One number is 6 more than another. If the sum of the smaller number and 3 times the larger number is 34, find the Two numbers. I have errored somewhere please assist 3x+x=6=34 4x+4x=2x=7 I need two find both numbers Your equation does not match the English sentence given. If x...

**Algebra**

Find two consecutive odd integers such that 5 times the first integer is 12 more than 3 times the second. I've gotten this far but confused as to what the two intergers are. 5x=3(x+2)=12 5x=3x+2+12 5x=3x+14 2x=14 2x/2x=14/2 x=7 Let n be first integer, so n+2 is the second ...

**safety**

In Japan what is the country doing to prepare for the types of disaster they may face? What agencies are in charge in this country.. Also I need to know the same thing for Sudan. What types of disasters do you mean, like health, natural, war, terrorism, etc....? Or do you mean...

**math**

If a student needs an average of 70 or more to pass a course. She has scored 90, 76, and 66 on the first three exams. writing an inequality representing the score she must get on the last test to pass the course letting x be for the exam thats missing. on the left side write: ...

**math**

Sam took traveled 8 hrs to his sisters house. The return trip took 7 hrs because the speed was 3 mi/hr faster. What was the Sam's speed each way? I like to set up a chart for these kind of problems, they become very easy that way D=r*t , Distance = rate*time --------D-----...

**safety**

US FEMA/Homeland Security is responsible for disaster preparedness relief along with the American Red Cross. Are we really prepared to handle a major disater? Why or why not? How do/are we preparing for a disaster? What is recommended for our citizens to do to prepare for a di...

**Chemistry**

Ok i'm supposed to google these values for my teacher, but i can't get the answer im looking for...if you have them can you give them to me? Latice Energy for: Ammonium Nitrate and Calcium Chloride Hydration Energy for: Ammonium ion, Calcium Ion and Chloride ion Thanks...

**algebra help**

The line graph below shows the number of stray dogs in a certain city for the years listed the bar graph shows the years in 1998 5 stray dogs 1999 2 stray dogs 2000 6 stray dogs 2002 8 stray dogs 2003 9 stray dogs Between which two years did the greatest decrease in stray dogs...

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