Thursday
August 28, 2014

Posts by jason


Total # Posts: 1,088

Science
Thank you so much for replying, so the answer is chloroplasts?
October 26, 2011

Science
Is the answer D? Thank you The earliest atmosphere of Earth is not believed to have contained oxygen. Which cellular component would not have been useful at that time? A) chloroplast B) nucleus C) plasma membrane D) mitochondrion
October 26, 2011

Social Studies
In what building does the President of the United States serve?
October 26, 2011

SOCIAL STUDIES
U.S Capitol building?
October 26, 2011

SOCIAL STUDIES
Thanks. How about this? In what building does the Congress serve? What are they asking on this question?
October 26, 2011

SOCIAL STUDIES
Licoln,Nebraska?
October 26, 2011

SOCIAL STUDIES
What state has a southwestern border with Colorado and an eastern border with Iowa?
October 26, 2011

Physics
Nice thank you! This worked perfectly!
October 26, 2011

SOCIAL STUDIES
Im not sure im trying to find it on google and can't find the right one
October 25, 2011

SOCIAL STUDIES
Earthquakes struck New Madrid,Missouri during the winter of 1811-1812 and changed the course of what?
October 25, 2011

geometry
one a number line,the coordinates of A,B,C,and D are -5,-1,3,and 7 respectively. Find the length of the two segments and tell whether they are congruent AB and CD ,CA and DB,and BC and AD?
October 6, 2011

programming
what are application- level requirements
October 2, 2011

Calculus
Can someone tell me how to do these? Estimate INT from 0 to 1 2/(1+x^2)dx by subdividing the interval into 8 parts, using (i) the left Riemann sum: INT from 0 to 1 2/(1+x^2)dx (ii) the right Riemann sum: INT from 0 to 1 2/(1+x^2)dx (iii) the trapezoid rule INT from 0 to 1 2/(1...
September 29, 2011

Calculus
Can someone tell me how to do these? Estimate INT from 0 to 1 2/(1+x^2)dx by subdividing the interval into 8 parts, using (i) the left Riemann sum: INT from 0 to 1 2/(1+x^2)dx (ii) the right Riemann sum: INT from 0 to 1 2/(1+x^2)dx (iii) the trapezoid rule INT from 0 to 1 2/(1...
September 28, 2011

Calculus
Can someone tell me how to do these? Estimate INT from 0 to 1 2/(1+x^2)dx by subdividing the interval into 8 parts, using (i) the left Riemann sum: INT from 0 to 1 2/(1+x^2)dx (ii) the right Riemann sum: INT from 0 to 1 2/(1+x^2)dx (iii) the trapezoid rule INT from 0 to 1 2/(1...
September 28, 2011

Calculus
Can someone tell me how to do these? Estimate INT from 0 to 1 2/(1+x^2)dx by subdividing the interval into 8 parts, using (i) the left Riemann sum: INT from 0 to 1 2/(1+x^2)dx (ii) the right Riemann sum: INT from 0 to 1 2/(1+x^2)dx (iii) the trapezoid rule INT from 0 to 1 2/(...
September 28, 2011

MATH
i think this is the answer 85,700,038[i'm not sure]
September 28, 2011

physics
a lawn mower is pushed up a 15degree slope by a 20lb force. Find the component acting parallel to the slope
September 26, 2011

American Gov
Under Article V of the U.S. Constitution there are two ways to propose an amendment to the Constitution: by a two-thirds (2/3) vote of both houses of Congress, or by a national convention called by Congress at the request of two-thirds (2/3) of the state legislatures. True or ...
September 23, 2011

American Gov
Was The Virginia Plan and the New Jersey Plan were substantially the same. True or False
September 23, 2011

Calculus
Can someone help me to evaluate these two integrals? INT dx/(x^2*sqrt(x^2-25)) and INT (from 0 to 1) -5*sqrt(x^2+1) dx
September 22, 2011

algebra
how do you solve 3/4 *w*-7 w= 1 1/3
September 21, 2011

algebra
how do you solve 2 1/12*-7
September 21, 2011

geometry
how do u circumscribe and inscribe a hexagoneabout a 2inch circle?
September 21, 2011

math
if you have a rectangle using 24 squares tiles and if you add the length and the width of the rectangle together and get11. what is the length and width of your rectangle?
September 14, 2011

American Gov
I didnt mean to put this on twice sorry!!
September 13, 2011

American Gov
Capitalism is an economic system based on public ownership of property and a command economy True or False???
September 13, 2011

physics
The speed of a bobsled is increasing because it has an acceleration of 2.3 m/s2. At a given instant in time, the forces resisting the motion, including kinetic friction and air resistance, total 450 N. The mass of the bobsled and its riders is 230 kg.
September 11, 2011

physics
In the amusement park ride known as Magic Mountain Superman, powerful magnets accelerate a car and its riders from rest to 55 m/s (around 120 mi/h) in a time of 6.1 s. The mass of the car and riders is 5000 kg. Find the average net force exerted on the car and riders by the ...
September 11, 2011

Physical Science
A 40-kg skater moving at 4 m/s overtakes a 60-kg skater moving at 2 m/s in the same direction and collides with her. The two skaters stick together. What is their final speed?
September 11, 2011

Physical Science
A 1000-kg car moving at 80 km/h collides head on with a 100-kg car moving west at 40km/h, and the two cars stick together. Which way does the wreckage move and with what initial speed?
September 11, 2011

Physical Science
A 40-kg skater moving at 4 m/s overtakes a 60-kg skater moving at 2 m/s in the same direction and collides with her. The two skaters stick together. What is their final speed?
September 11, 2011

Physical Science
I dont understand how to work it?
September 11, 2011

Physical Science
A boy throws a 4-kg pumpkin at 8 m/s to a 40-kg girl on roller skates, who catches it. At what speed does the girl then move backward?
September 11, 2011

Physical Science
A force of 10 N is used to lift a 600-g ball from the ground to a height of 1.8 m, when it is let go. What is the speed of the ball when it is let go??
September 11, 2011

Physics
A rocket starts from rest and moves upward from the surface of the earth. For the first 10s of its motion, the vertical acceleration of the rocket is given by a_y =( 2.70m/s^3)t, where the +y-direction is upward. 1) What is the height of the rocket above the surface of the ...
September 10, 2011

Finance
You are considering the purchase of an industrial warehouse. The purchase price is $1 million. You expect to hold the property for five years. You have decided to finance the acquisition with the $700,000 loan, 10 percent interest rate, 30- year term, and annual interest-only ...
August 30, 2011

ka
but todays august 25,2011 :P
August 25, 2011

ka
ohhh withoutnumbers whoops
August 25, 2011

ka
5 28 11
August 25, 2011

Precal
THAAAAAAANK YOOOOOOU.
August 25, 2011

Precalculus
find any intercepts of the graph of the given equation. determine whether the graph of the equation possesses symmetry with respect to the x-axis, y-axis, or orgin |x|+|y|=4
August 25, 2011

Precalculus
find any intercepts of the graph of the given equation. determine whether the graph of the equation possesses symmetry with respect to the x-axis, y-axis, or orgin y=x^2-2x-2
August 25, 2011

Precalculus
thank you damon! that was exactly what i was looking for, by the way it's 4:32 am here and i've been searching for that answer for hours...
August 25, 2011

Precalculus
find any intercepts of the graph of the given equation. determine whether the graph of the equation possesses symmetry with respect to the x-axis, y-axis, or orgin y=x^2-2x-2
August 25, 2011

Health
Why is support important for situations involving abuse?
August 24, 2011

Health education
Describe why people tend to turn their backs and tell themselves there is nothing wrong when addressing physical and emotional abuse in relationships. Discuss the importance of support in your answer.
August 23, 2011

Health education
I didnt know which subject it is...
August 23, 2011

Random Question
Describe why people tend to turn their backs and tell themselves there is nothing wrong when addressing physical and emotional abuse in relationships. Discuss the importance of support in your answer.
August 23, 2011

Random Question
Explain some consequences of falling 'in love' with someone who acts in an improper manner.
August 22, 2011

English
is it physicak and emotional abuse?? and for 2, is it that she may be really smart in bookthings but shes not smart when itr comes to relationships ?
August 22, 2011

math
I tried that and it said that it was the wrong answer.
August 21, 2011

math
A ramp 10 feet in length rises to a loading Platform that is 4 feet off the ground. What is the angle of elevation of the ramp in degrees? Do I use the law of cosines? When I do though I'm getting a little confused what to do.
August 21, 2011

Math
A ramp 10 feet in length rises to a loading Platform that is 4 feet off the ground. What is the angle of elevation of the ramp in degrees? Do I use the law of cosines? When I do though I'm getting a little confused what to do.
August 20, 2011

math
solve using add. method 4x=-6+5y 8x+4y=-3
July 18, 2011

Stats
a raw score on a particular intelligence test is known to be approximately normally distributed in a population of 4th graders, with a mean of 95 and variance 81. which score has the property that there are 15% of scores in the population that are above it?
July 15, 2011

science (universe)
describe the big bang theory about the origin of the universe.
June 27, 2011

Law
1. why is employment based on contract law? 2. where did the idea of 'circle sentencing come from?
June 24, 2011

another law question
where did the idea of 'circle sentencing' come from?
June 18, 2011

law
Why is employment based on contract law?
June 18, 2011

Commerce
Why is employment based on contract law?
June 15, 2011

geography
How does urbanization affect culture? (is it because where they settle they also see other cultures and bring there cultures for others to see?)
June 13, 2011

Elementary Statistics
5*4*3= 60
June 8, 2011

Math
If $ 2500 is invested in an account that pays interest compounded continuously, how long will it take to grow to $ 5000 at 3%? Round to the nearest tenth
June 8, 2011

Math puzzle
The Answer you seek is "bridge" it is asking you to use the old style od texting on a standerd cell phone(no key board) 2 (2 times)= B Etc. Etc,
June 5, 2011

English
is a critical response of a poem the same as a poem analysis? if not what is a critical response?
May 29, 2011

Physics I
A car can decelerate at -4.40 m/s2 without skidding when coming to rest on a level road. What would be the magnitude of its deceleration if the road were inclined at 12° uphill? Assume the same static friction coefficient.
May 25, 2011

government
A colony of a country that followed mercantilism during the 17th century would NOT be encouraged to develop __________. A. farming B. fishing C. slavery D. its own form of government
May 18, 2011

English (Robert Frost)
Can someone please make a literal meaning for each line in Robert Frost's Poem 'Out, Out'? (For lines 27-34 only) and techniques used? So. The hand was gone already. The doctor put him in the dark of ether. He lay and puffed his lips out with his breath. And then...
May 15, 2011

History
I need to write a one page extended response for the supporters of the Vietnam War. I was wondering if you could give me an idea of how to start it and a "guideline" becaseu I am really desperate
May 12, 2011

Physics
A round body of mass M, radius R, and moment of inertia I= BMR^2 is rolling without slipping. Its kinetic energy can be decomposed into the energy of its center of mass motion (translation) and the enrgy of rotation about its center of mass. The fractions of the body's ...
May 11, 2011

Physics
A round body of mass M, radius R, and moment of inertia I= BMR^2 is rolling without slipping. Its kinetic energy can be decomposed into the energy of its center of mass motion (translation) and the enrgy of rotation about its center of mass. The fractions of the body's ...
May 10, 2011

Physics
A round body of mass M, radius R, and moment of inertia I= BMR^2 is rolling without slipping. Its kinetic energy can be decomposed into the energy of its center of mass motion (translation) and the enrgy of rotation about its center of mass. The fractions of the body's ...
May 10, 2011

Algebra
i dont know how to slove the/A system by using substitution 3x+4Y=9 y=x-3
May 10, 2011

Geometry
You have a small graduated cylinder with maximum capacity of 250ml. All measuring marks have been worn off except the 50ml, the 150ml, and the 250ml marks. You have a second larger container(size not specified)that is unmarked. It is possible to put 125ml into the large ...
May 9, 2011

Physic
Just an instant before reaching the very bottom of a semicircular section of a roller coaster ride, the automatic emergency brake inadvertently goes on. Assume the car has a total mass of 850 kg, the radius of that section of the track is 53.0 m, and the car entered the bottom...
May 8, 2011

Algebra
Peter painted 1/3 of a room while Joe painted 2/5 of the same room. It then took Peter 1 hour, 40 minutes to finish painting the remainder of the room by himself. In how many hours could Peter have painted the entire room by himself? Express answer as a mixed number.
May 6, 2011

math
Write 7 3/5 as an improper fraction
May 5, 2011

science
Evolution is the theory and natural selection is the process. Explain what this might mean. How can environmental factors determine a feature in a species?
May 3, 2011

science (Genetics and Evolution)
What contains DNA? Where is DNA found? What is the difference between phenotype and genotype?
May 3, 2011

Calculus
To answer the question you would be looking at the point in the interval 0 < x < 10 which the area's totaled up is greatest. The point at which the area is greatest is the interval in which the area is 20, if you span it all the way towards x=10, you'd have (20-6...
May 2, 2011

Computers
How does a search engine work? List the four main parts of an e-mail header.
May 2, 2011

Algebra
1. 12 + 8a + 4a^2 2. Factorise -5x^2 + 27x - 10 Please show me full working out. Thank you!
May 1, 2011

Math
What is the number of units in the distance from the origin to the point (-8,6) in a coordinate system?
May 1, 2011

10th Grade Algebra
Please help me with these factorise algebra questions!!! 1. 9c squared + 30c + 25 - 4d squared 2. 12 + 89 - 4a squared 3. -5x squared + 27x - 10 4. If A= 15x squared - 20x +11 and B= 1 + 9x+ 5x squared, then A-B when factorised is...
May 1, 2011

social studies
want to find some essays or articlrs pertaining to the problems that developed due to the weakness of the Article of the Confederation
April 25, 2011

algebra 2
720000 sq meters
April 12, 2011

physics
how much work is done by an engine using 105 watts of power in 3.2 seconds?
April 12, 2011

physics
idk
April 12, 2011

physics
what is the wavelength of radar waves with the frequency of 6.0*10^10Hz? a. 0.0010m b.0.010m c.0.050m d.0.0050m
April 12, 2011

physics
i think its a
April 12, 2011

physics
why does the earth have a magnetic declination? a. the earth's axis of rotation is not constant b. the magnetic field of the earth is unknown c. its magnetic poles shift over time and are not aligned to its geographical poles. d. the north and south poles are improperly ...
April 12, 2011

physics
i think its d
April 12, 2011

physics
electricity is measured in kilowatts-hours, kW*h. this quantity can be converted to which other unit that measures energy? a.Pascals b.Joules c.Newtons d. Watts
April 12, 2011

english
what is the topic sentence in each paragraph? 1. Alice Doe’s article discussed overlooked tax deductions. It talked about some of the most commonly missed deductions. Whereas her use of statistics seemed to bolster her arguments, it would have been nice to see her ...
April 10, 2011

physics
Suppose 0.0290 kg of steam (at 100.00°C) is added to 0.290 kg of water (initially at 19.7°C.). The water is inside an aluminum cup of mass 44.7 g. The cup is inside a perfectly insulated calorimetry container that prevents heat flow with the outside environment. Find ...
April 9, 2011

eng. macbeth
this is a question on macbeth act II, i truly NEED anyone's help with this since it's due tom. Q.what would you say is the mood of Act II? What images and actions help to create this mood?why might images of blood and water appear in scene 2, and what do they symbolize?
March 31, 2011

Physics
When spiking a volleyball, a player changes the velocity of the ball from 4.5 m/s to -20 m/s along a certain direction. If the impulse delivered to the ball by the player is -9.7 kg * m/s, what is the mass of the volleyball?
March 29, 2011

physics
In a typical golf swing, the club is in contact with the ball for about 0.0010s. If the 45-g ball acquires a speed of 41 m/s, estimate the magnitude of the force exerted by the club on the ball.
March 29, 2011

Physics
A 0.125-kg baseball is dropped from rest. If the magnitude of the baseball's momentum is 0.750 kg * m/s just before it lands on the ground, from what height was it dropped?
March 29, 2011

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