Friday
October 31, 2014

Posts by Wayne


Total # Posts: 131

more physics..
find the kinetic energy of an airplane traveling at a speed of 648 km/h if the mass of the airplane is 5,000 kg.
June 8, 2010

Physics
a runner moving at a speed of 5.60 m/s rounds a curved track with a 60.0 m radius. what is the runners acceleration?
June 8, 2010

physics
the force exerted on a rope pulling a wagon is 49 N. the rope is 35 degrees above the horizontal. find the force that pulls the wagon over the ground.
June 8, 2010

Calculus
How do you find the derivative of: y= 2sinx cosx
April 6, 2010

math
A contractor is considering a sale that promises a profit of $ 26,000 with a probability of .7 or a loss (due to bad weather, strikes, and such) of $ 4000 with a probability of .3. What is the expected profit. Can someone help me with this.
April 4, 2010

physics
You raise a bucket of water from the bottom of a deep well. If your power output is 101 W, and the mass of the bucket and the water in it is 3.00 kg, with what speed can you raise the bucket? Ignore the weight of the rope.
March 30, 2010

Calculus
Find constants a,b, and c such that the function f(x)=ax^3+bx^2+c will have a local extremum at (2,11)and a point of inflection at (1,5). Sketch the graph of y=f(x). How would I solve this. Thank you.
March 28, 2010

Accounting
Explain the components of cost-volume-profit analysis . What does each of the components mean?
March 13, 2010

Biology
Hi there, Could you help me come up with four arguments as to why xenotransplantation should not receive all the funding that stem cell research now receives. Sabrina
March 11, 2010

programming
A small startup software developer company needs to create a program that will calculate the pay of its employees. For the first version of the program, the company wants the program to accept an employee’s name, the number of hours the employee worked, and the hourly pay...
March 6, 2010

Accounting
Write a 200- to 300-word response to the following: You have been hired into a new company to oversee the accounting department. What type of financial reports would you expect to see in your department? How will you use the financial reports available to you to make business ...
March 5, 2010

How many 8cm 3 in a Volume of 48cm3
How many 8cm3 in a box with a volume of 48cm3
March 1, 2010

World History
how does John Locke's ideas reflect the feelings of the enlightenment
February 18, 2010

math
Two minor league baseball players got a total of 252 hits in the season . Washington had 16 more than Sanchez find the number of hits for each player
November 17, 2009

math
At work one day Erica received 55 packages. Speedy Delivery delivered 4 times as many as Ralph Express delivered while Ralph delivered 5 times more than Send Quick So how many packaged did each service send
November 17, 2009

criminology
A local radio station has asked you to participate in an expert panel discussion regarding the role of media in political and terrorism related crimes. Specifically, you have been invited to speak on how the media and modern means of sharing information quickly can help ...
October 29, 2009

Criminology
Why is it that in families where sexual abuse occurs, are some children abused, while others are spared?
October 18, 2009

Criminology
How do the psychological and sociological explanations of crime explain the actions of a serial rapist? I have searched for information regarding these theories of criminal behavior, but I am comming up short. Please help
October 10, 2009

mat115
A rectangular picture window is 6 ft by 4 ft. Polly wants to put a trim molding around the window. How many feet of molding should she buy?
June 20, 2009

social studies
Why did Hawaiians and Asians living on the Hawaiian islands oppose annexation to the United States?
March 10, 2009

Parie
um i need help with grids and decimals which decimal is greater 0.3 or 0.09
February 11, 2009

english
ms sue please. i dont understand any of it. its like my brain is gonna explod wit all this stress. so please give me one of your old summer eassy?? and its due tomoro:(
January 21, 2009

english
please mind my spelling errors im a newbie on the keyboard.. i meant I dont wanna be a rotten egg!
January 21, 2009

english
hey people!! im new here and i just got an essay to do on english altough its the first day of school!! please guys i really need your help.. its a essay on the following topics: 1-summer 2-love is not all it's made out to be 3-a glorious sunset 4-stories like ours have ...
January 21, 2009

History
Does anyone have any good, dependable (ie not Wikipedia) web sites about the social classes in Classical Greece? Thanks
November 11, 2008

Algebra
Instructions say "factor completely," so I would pick "D."
May 27, 2008

English
Why and how could you apply critical thinking when evaluating each of the following: 1) articles 2) Media 3) Advertising 4) conversations. Please help, I'm lost for words to use.
April 27, 2008

Epidemiology
yes
April 6, 2008

Math
What is the Answer to this problem; A U A'
February 3, 2008

science
does a metal mass change when it's heated
October 27, 2007

math and slopes
Help. Determine the slope of the line. The line whose equation is 3x-2y=8 Solve for y by putting y on one side and everything else on the other. -2y=8-3x. Multiply by -1. 2y = 3x -8 and divide by 2 y=(3/2)x -8/2 or y= (3/2)x -4 The form for a straight line is y = mx + b where ...
April 18, 2007

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