college physics help please...
The location of the center of mass of the partially eaten, 11 inch diameter pizza (r = 5.5) shown in Figure 9-20 is Xcm = -1.1 in. and Ycm = -1.1 in. Assuming each quadrant of the pizza to be the same, find the center of mass of the uneaten pizza above the x axis (that is, the...
October 19, 2008
physics help please....
After fixing a flat tire on a bicycle you give the wheel a spin. (a) If its initial angular speed was 5.17 rad/s and it rotated 10.6 revolutions before coming to rest, what was its average angular acceleration? rad/s2 (b) For what length of time did the wheel rotate? s
October 19, 2008
I am doing a group project and i have to make the mla heading but i don't know how to do that with multiple names. i have already looked it up on the internet and in my mla format book and it doesn't say how to write it in either. i also want to know how i would make ...
October 16, 2008
How did Alexander Hamilton significantly impact the early history of the American republic as a reult of his political principles and philosophy which impacted the American political traditions?
October 15, 2008
Could someone suggest one way that teachers can integrate content and instruction in an English language arts classroom. It will give me an idea how to anwser the question. Thank you
October 8, 2008
I need to express the following in equivalent form: m-2/m^2-5m+6 , 2x+6/x^2-6x-27 , a^2+a/a^2+2a+1 , 2w+1/2w^2+2w+1 , 8Z+6Z^2/9z^2-16 I really don't understand how I can do this if the denominator is smaller and I just don't see how I can simplify since I think that...
September 25, 2008
You asked me what I thought were the characteristics of the multicultural school, income, wealth, occupation,education, Power, unemployed and homeless, working class, middle class, upper class, race and ethnic Inequality, gender inequality. What do you think? Am I right or ...
September 13, 2008
I am trying to find examples of the similar as well as the differing roles that home, society, and school play in todays educational system. Determine howas an educational professionalyou will enhance these relationships for the benefit of your students. I ...
September 12, 2008
Has anyone read the book Animal Farm by George Orwell? If so, they could you please answer this question... I'm having a hard time with it. What indications does Orwell give in this chapter that indicate the pigs may be superior to the other animals? Thanks.
August 26, 2008
My age group is 12 years of age. What level and stage he or she is at developmentally, and list some characteristics demonstrating the nature of their age. I need some help, PRETTY PLEASE!!!
August 22, 2008
Reading and writing
I am going to use the middle adolescence and the late adolescence. o Compare what you would expect to see in the classroom from each age group, in terms of expected reading and writing development. How might this influence what reading and writing activities you would assign? ...
August 16, 2008
The coordinate graph of the backyard shows the location of trees, plants, the patio, and utility lines. (If necessary, you may copy and paste the image to another document and enlarge it.)
July 24, 2008
I start from brushing teeth, eating the right foods and washing your hands and some what, the birds and the bees. We Had to do a presentation for early childhood and middle childhood that addresses health issues approprite for each development level.
July 20, 2008
I am having trouble with making a schedule for my classroom.The schedule has to be a school-related tasks.I have the info to put in, but I can't figure out how to make a schedule. Please help.
July 16, 2008
school related tasks
I have to create a schedule of school related tasks for a typical teaching day from the time you arrive at school until the time you leave school at the end of the day.
July 16, 2008
Presidents John F. Kennedy and Lyndon B. Johnson both sought to fight poverty and racial inequality. The legislation that Kennedy proposed was called the New Frontier and that which Johnson proposed was called the Great Society. Even though some of Kennedys ideas didn...
July 11, 2008
1. In language school , 475/12 %of the students learn chinese ,125/4 % of the student learn German and the remaining 210 student learn Japanese . What is the total number of student ?
June 10, 2008
1. The lenght of rectangle is greater than its breadth by 2 cm.If the length is increased by 4 cm and the breadth decreased by 3 cm ,the area remains th same . Find length and breadth of the rectangle ?
June 10, 2008
A system undergoes a two-step process. In the first step, the internal energy of the system increases by 368 J when 144 J of work is done on the system. In the second step, the internal energy of the system increases by 24 J when 248 J of work is done on the system. (a) For ...
April 27, 2008
Can anyone walk me through the steps of solving either of these problems? 1)Determine the percentage of change of f(x)=e^0.9x at x=15 and x=30 2)For the demand function q=150(245-p^2), find E(p) and determine if the demand is elastic or inelastic (or neither) at the price p=7.
April 10, 2008
A family of 2 adults and 4 children visited Sentosa during the June holidays.An adult ticket cost $18.90 and a child ticket $12.80 during the promotional period.if the family enjoyed the promotional price,what was the total cost of the tickets for the family ?and what would be...
February 6, 2008
American History. Dealing with the cold war! !help
I have to write a 7 paragraph paper on the cold war. We have to cover these five points and i am so lost on where to get the information. Please help me find the correct places to get the correct info about each of these! thank you! cold war contrasted to a hot war 2) why was ...
November 28, 2007
Math amortization payments
you have taken an amortized loan at 7.5% for 4 years to pay off your new car, which cost $15,000. after 3 years, you have decide to pay off the loan. find the unpaid balance. assume monthly payments
November 14, 2007
Before Mendeleev published his periodic table, Johann Döbereiner grouped similar elements into triads, in which the unknown properties of one member could be predicted by averaging known values of the properties of the others. To test this idea, predict the the melting ...
November 9, 2007
I am lost. My assignment is Ethnic Groups and Discrimination. Choose an ethnic group to which you personally belon. If you identify with more than one group, chooose the group with which you most identify or about which you would like to learn more. I"m supposed to write ...
November 4, 2007
American History. Dealing with events of Germany!
Hi, i have no idea what to do. The teacher was very blunt. I have to devise a timeline and report of events between 1914 and 1941 that were actions of italy, germany and japen. But my other two partners have the other two countries, and i need my events for Germany. What are ...
October 24, 2007
Driving down a mountain, Tom finds that he has descended 1800 ft. in elevation by the time he is 3.25 mi horizontally away from the top of the mountain. Find the slope of his descent to the nearest hundredth. slope is descent divided by distance from base. Change one of the ...
August 21, 2007
A long-distance phone call costs $0.55 for the first minute and $0.09 for each additional minute or portion thereof. Write an inequality representing the number of minutes a person could talk without exceeding $7. Wouldn't that just be 9t + 55 ≤ 700 where t is time ...
August 9, 2007
To Kill a Mockingbird
What does the jail in To Kill a Mockingbird represent? the knothole in the tree? the Radley house? Please help with any of these... I'm so confused! http://www.sparknotes.com/lit/mocking/themes.html Scroll down to read about symbols. One of the things about symbols is that...
May 15, 2007
*MPC = 3/4 *change in Taxes(T) = $5 Billion *change in Government Purchases= - $12 Billion *Find the change in equilibrium Real GDP? My answer that I get is a $63 Billion fall in Real GDP. Is this correct? I too get a fall of $63B Thanks for the help.
April 26, 2007
Problem #2: A Consumption Function: C = Co + MPC(Yd). Suppose that autonomous consumption is inversely related to the interest rate. It follows that as a. interest rate falls, consumption falls b. interest rate rises, saving falls c. interest rate rises, consumption ...
April 24, 2007