Friday
September 30, 2016

Posts by Matthew

Total # Posts: 650

art
draw picture
October 17, 2010

English
What concerns does Omi and Winant’s theory of “racial formation” share with Bell Hooks’ critique of postmodernism? How might Omi and Winant’s concept address hooks’ concerns about what is lost when we reject essential identity?
October 16, 2010

algebra honors
determine whether each set of ordered pairs is a function {)(0,1),(1,-1),(5,-1),(-1,)}
October 5, 2010

Math
The graph of any quadratic function can be drawn from the vertex form of the equation, by performing 1,2,3,or 4 transformations on the graph of f(x) = x sqaured
October 3, 2010

science
what is ecrfenine unscrambled
September 27, 2010

Physics
y = .5gt^2 160 = .5gt^2 = 5.71s
September 21, 2010

physics
160 = .5gt^2 = 5.7s
September 21, 2010

physics
125 = .5gt^2 = 5.1s
September 21, 2010

Algebra
Determine if the following two planes 2x+3y-z=4 and 3x-4y-6z=1 are parallel, orthogonal or coincidental
September 21, 2010

Science
What is it called when scientists do their experiments more than once to reduce chance errors?
September 13, 2010

calculus
Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about the y-axis. y=4/x, y=0, x=2, x=3 I know you have to integrate from 2 to 3 but im not sure what the integral should be
September 9, 2010

Calculus
Use cylindrical shells to find the volume V of a right circular cone with height 7h and base radius 4r.
September 9, 2010

Math
How is the number of zeros in the quotient in 180 divided by 8 equals 20 related to the bumber zeros in the dividen?
September 8, 2010

Math
The Energy formula is (f(t))^2 dt over the integral from t2 to t1. However, I don't know how to utilize it in this case.
September 8, 2010

Math
f(t)=A[u(t)-u(t-10)], where u(t) is the unit step function. Is the energy of this signal finite? Why or why not? If it exists, find the energy of this signal.
September 8, 2010

Science
A pallet of boxes weighing 10 tons is dropped from a lift truck from a height of 10 feet. The maximum velocity the pallet attains before hitting the ground is 6 ft/s. How much kinetic energy does the pallet have in (ft)(lbf) at this velocity?
August 31, 2010

social studies
what are types of land and waterways also known as? Physical features or landforms?
August 24, 2010

English
Help with fragment, The panther lay motionless behind the rock. Waiting silently for its prey.
July 12, 2010

math
suppose 1 milliliter of ink can print 30 pages of text. How many pages of text could you print with 2 quarts pf ink?
July 12, 2010

managerial economics
20 thousand 20 dollars per pound 400000 5
July 1, 2010

French
I'm in grade 9, and my oral exam is coming up on monday. One of the possible questions involves knowing the plot of the textbook 'Sans frontieres 9e' that I had to return already. Specifically 'Selon toi, qui a commis le crime a\Logi-clique? Pourquoi?' ...
June 12, 2010

grammar verb adverb
What is the verb and adverb in the sentence The unpredictable volcanic activity discourages people from living there.
June 9, 2010

8th grade Composition
Identify parts of Speech for sentence below, on numbered word: 1 2 3 Before the eruption, Mount St.Helena was 4 like a giant pressure cooker.
May 25, 2010

geometry
Classify the triangle as right, acute, or obtuse if the measures of its sides are 28, 46, and 53.
May 2, 2010

English
Are there any deeper ideas in Journey to the Center of the Earth by Jules Verne? i.e. irony, symbolism, or anything like that
April 30, 2010

Waves
Hey just finished this question on mastering physics. The velocity of a wave is defined as wavelength*frequency. it is also defined as sqrt(Tension/(mass/rope length)). Set the two definitions equal to each other and solve for the Tension and you should have your answer!
April 25, 2010

ap calculus ab
what is the derivative of y=arccos(4x)/3x
April 19, 2010

ap calculus ab
what is the derivative of y=arccos(4x)/3x
April 19, 2010

science
an unknown metal has a volume of 20cm^3 and a mass of 54g. Identify the metal
April 11, 2010

Language Arts 7th Grade
i am doing a speech about the kx65 and i am having trouble with the introduction (the kx65 is a dirt bike by the way.
April 4, 2010

5th grade MATH!!!!!
No, it can only have one midpoint, because if it had two midpoints, then there would be two line segments! Also, if you add two midpoints, then thus creating another segment.
March 22, 2010

trig
How do I solve for theta in tan theta = -1?
March 12, 2010

math
I wrote my question wrong. It should be write 25000000 in expanded notation using the power of 10
March 7, 2010

math
write 25000000 to the power of 10
March 7, 2010

Social Studies
World War I 1. The alliance system was supposed to prevent war, but it turned a local conflict into a general European war. Why did it fail so badly? 2. World War I cost Germany and other European countries on an economic and a social level. How were people's everyday ...
March 3, 2010

Chemistry
Write an equation for the reaction between the Bronsted-Lowry acid HOCl(aq) reacting with base CO32-(aq) I am having difficulty with this question. Here is what i have so far but I know i went wrong somewhere. HOCl (aq) + CO32-(aq) --> HCO3-(aq) + OCl(aq) Any help would be ...
March 2, 2010

Physics/ Adamson University
Q=0 delta U= -W delta U= 410j but since it is compression delta U= -410j Temp should rise since the pressure of the system increased
February 25, 2010

Mathematics
A solution is mixed with a 12% acid solution to form a 16% acid solution. How many liters of the 20% acid solution are used to make 10 liters of the 16% acid solution?
February 24, 2010

physics
The current of a river is 1.9 m/s. A person can swim 0.7 m/s. What is the best angle for the swimmer so that it is swept downstream the shortest distance possible? Distance of river is 120 m.
February 22, 2010

AP Chemistry
A 500 g piece of metal at 60 degrees celsius is placed in 200g of water at 22 degrees celsius contained in a coffee cup calorimeter. The metal and water come to the same temperature at 32.5 degrees cesius. The specific heat of the water is 4.184 j/g(degrees celsius) a) how ...
February 15, 2010

AP Chemistry
i still keep messing up, can someone give me a specific answer i can use as a base?
February 15, 2010

Math
Thank you
February 3, 2010

Math
Two small planes start from the same point and fly in the opposite directions. The first plane is flying 35 mph slower than the second plane. In 2 hrs, the planes are 530 mi apart. Find the rate of the slow plane.
February 3, 2010

SOCIAL STUDIES
THIS IS ABOUT EXPLORERS. WHAT IS A JOURNEY MADE FOR A SPECIAL REASON?
January 28, 2010

Math
The price of an international call from Detroit to Paris, France, using a particular phone company is 75 cents for the first 5 minutes and 10 cents for each additional minute or fraction thereof. What is the cost (in dollars) of a 25 minute call from Detroit to Paris?
January 23, 2010

physics
Jennifer (mass 58.0 kg) is standing at the left end of a 13.0 m long 594.0 kg cart that has frictionless wheels and rolls on a frictionless track. Initially both Jennifer and the cart are at rest. Suddenly, Jennifer starts running along the cart at a speed of 5.70 m/s relative...
January 22, 2010

Language Arts
Is the following a correct sentence: Martha and him ate the sandwich.
January 14, 2010

math
what is 6 3/4 - 7 2/8
January 13, 2010

social studies
compare trading in China, America, Egypt and Greek then and now.
December 10, 2009

social studies
what is the history of trading then and now
December 10, 2009

Physics
A spring has a spring constant of 259N/m. Find the magnitude of the force needed (a) to stretch the spring by 3.54 10-2m from its unstrained length and N (b) to compress the spring by the same amount. N
November 17, 2009

5th grade Language
Read the poem and answer the question 1. There once was a owboy named Ray 2 who never had that much to say 3 except or the times 4. Stampedes topped on a dime 5 when that cowboy named Ray hollered "hey" 1 in which lines do you see repetition? 2 what is the example of...
November 5, 2009

4 grade
do you have a anwser to this question ,68, ,94, ,120 and the rule
October 22, 2009

Physics
I think the 2a is meant to be 2 * a
October 18, 2009

Physics
When you lift a ball with a force of 82N, the ball accelerates upward with an acceleration of a. If you lift with a force of 92N, the balls acceleration is 2a. Find the weight of the ball, and the acceleration a. I tried solving this via substitution algebra, but the answer ...
October 18, 2009

4th Grade Math
Do you have any answers for this question ,68, ,94, ,120, and the rule
October 12, 2009

Social Studies
What idea did the United States Constitution borrow from the Iroquois League?
October 12, 2009

Physics
My thoughts were that tension must be halved in one sense or another, but I cant seem to get the math to work out involved, perhaps Im missing the equations entirely.
October 8, 2009

Physics
This is another problem that I need clarification on since no one seems to be of any help at my school, A pulley system is used to lift a 52- crate.Note that one chain connects the upper pulley to the ceiling and a second chain connects the lower pulley to the crate. Assume ...
October 8, 2009

Physics
C ( ) | O | | | | | | | | | | O ) (Force via hand) | [52kg] Sorry for such a crude drawing but if you imagine the lines as the rope, the parentheses as curves in the line, and O's as the pulleys. C = Cieling
October 7, 2009

Physics
This is another problem that I need clarification on since no one seems to be of any help at my school, A pulley system is used to lift a 52- crate.Note that one chain connects the upper pulley to the ceiling and a second chain connects the lower pulley to the crate. Assume ...
October 7, 2009

math
The solution seems to follow this pattern. 2 x 5 = 10 10 -5 = 5 5 x 5 = 25 25- 5 = 20 20 x 5= 100 Basically first number times 5, next minus 5, the next again times 5, the one after minus 5 Etc.
October 7, 2009

Physics
\ 130o / \ / \ / \ / \O/ /|\ C mg C 1 2 C= contact force #1 and #2. Does this fit your logic?
October 7, 2009

Physics
Please help me out, I can't figure out the process for answering this question and my TA is of no help, A 0.11- ball is placed in a shallow wedge with an opening angle of 130 degrees,for each contact point between the wedge and the ball, determine the force exerted on the ...
October 7, 2009

history
What is socialism?
October 3, 2009

Bio
Flowering is not a category in which land plants are classified.
September 22, 2009

mathematic
if f(x)=cos(5x) find f(pie/4)
July 19, 2009

math
if f(x)=cos(5x) find f(ð/4)
July 18, 2009

math
thank you soo much for all ur help
July 18, 2009

math
thank you very much for all ur help
July 18, 2009

math
if f(x)=3tan(x)+2 and, find f(ð/3)
July 18, 2009

mathematics
sinÈ= 1/4 and ð/4<È<ð, find the value of cosÈ
July 18, 2009

mathematics
for all values of X for which of the following is defined, find th value of cot^2(X)- csc^2(X)
July 18, 2009

Physics
wwhat is the kinetic energy of a 1500kg car with a velocity of 72km/r B.... how much work must be done on ths car to bring it to a complete stop
June 20, 2009

math
how do u factor 7x^3+28x^2-35x ? thanx.
June 6, 2009

5th grade math
Round 427,685 to the nearest thousand. A. 400,000 C. 428,000 B. 427,000 D. 430,000 the answer is C Round 0.8394263 to the nearest hundred-thousandth. A. 0.840 C. 0.83942 B. 0.83943 D. 0.839 would the answer be B?
May 14, 2009

English
Could someone help me write a thesis statement for the following topic: "Our school should be free of all weapons including the guns carried by a police officer." So far this is what i have for a thesis statment. "Although having police officers in our schools ...
May 7, 2009

English
It still needs some tweaking. I feel that it's too specific. What do you think?
May 6, 2009

English
Hi, thanks your website was helpful. I don't think armed police officers should be in our schools. This is what i have so far: "Although having police officers in our schools has proven a success rate in the decrease of violence and bullying, armed police is not a ...
May 6, 2009

English
Hi, I am doing an essay on the topic "Our school should be free of all weapons - including the guns carried by a police officer.I am having difficulty coming up with a thesis statement, could you help me. Thanks.
May 6, 2009

6th Grade Math
28%
March 30, 2009

5th grade
what is m+4=1
March 24, 2009

chemistry
In order from highest to lowest. heptane, 2,2-dimethylpentane, hexane, and butane .
January 24, 2009

Chemistry
A student determined that ethanol was the best solvent to use for a recrystallization based on small scale trials. When the recrystallization was carried out on a larger scale, no crystals were obtained on cooling the hot solution. Why? and how would you overcome this problem???
January 24, 2009

Economics
Hi there, I am having trouble with this problem.Can you give me some guidance. In planning the publication of a new engineering economics textbook, the publisher has identified the following fixed and variable costs. Fixed Costs Overhead- $10,000 Editing and Typesetting- $100,...
January 21, 2009

college
I need help with drug treatments for the respiratory system
January 13, 2009

Geography
what is the biggest holiday for followers of Shinto?
January 8, 2009

Math
Can someone help me solve this please A*.3=B A-B=150,000
December 17, 2008

science
Folic acid, iron and calcium
December 17, 2008

project management
for example increase profits or increase employee moral.. these are just examples.
November 24, 2008

project management
Using the MBO approach (management by objectives)come up with a strategy.(make it up) Break them into the 4 levels level 1 top level 2 division level 3 department level 3 employ
November 24, 2008

project management
You find a problem in a project. The project has a defined baseline and task progress has been entered for all tasks for the first report period. The ACWP field show the right cost for the work reported, but the BCWP and BCWS fields are zero. what could be the problem?
November 16, 2008

Communications
thank you for the articles. I'm focusing on external communications in north america. Does the txt messaging article also refer to North america?
November 9, 2008

Communications
Hi there, I am doing a project on Cadbury Chocolate and how to uses (external communication) could you give me ideas of what i should talk about? Or any useful websites or videos? Thanks.
November 9, 2008

Algebra
On a bull.
November 9, 2008

Math check
To complete the square, you divide the number before the x by 2, square it, and add it to the end. The answer is d.
November 9, 2008

Math help
Yes.
November 9, 2008

pre-algebra
-8a+6(a+7)=1 -8a+6a+42=1 -2a=-41 a=20.5
November 9, 2008

algebra2
-3x+y=-2 -2=7x-y
October 26, 2008

mth
34%
October 20, 2008

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