Friday

March 6, 2015

March 6, 2015

Total # Posts: 78,599

**english**

You are chosen to debate the motion " boys should not help in the kitchen" write fir the motion.
*February 5, 2015*

**math**

ans
*February 5, 2015*

**chemistry**

A gas sample occupies a volume of 400.0ml at 298.15k at costant pressure. what is the final temperature when the volume occupied decreased by 39.0
*February 5, 2015*

**physics**

Three point charges are arranged along the x-axis. Charge q 1 = +3.00 ìC is at the origin, and charge q 2 = -5.00 ìC is at x = 0.200 m . Charge q 3 = +8.00 ìC . Where is q 3 located if the net force on q 1 is 7.00 N in the −x direction?
*February 4, 2015*

**algebra**

a dvd costs twice as much as a music cd. jack buys 2 dvds and 2 cds and spends 45 dollars. determine how much one cd costs
*February 4, 2015*

**Math**

Using five 2's make the following numbers: 1 5 7 9 Thank you for your help
*February 4, 2015*

**Math**

Using five 2's make the following numbers: 1 5 7 9 Thank you for your help
*February 4, 2015*

**Criminal investigation**

What is grand larceny
*February 4, 2015*

**Math**

Ted bought items that cost $5.89 and $15.38.What was the total cost including 6% sales tax? Explain how how got our answer.
*February 4, 2015*

**materials science**

its fine
*February 4, 2015*

**materials science**

idk!!!
*February 4, 2015*

**materials science**

what are the two sources of electricity on the atoll of utrik that are not based on fossil fuels?
*February 4, 2015*

**math**

Caitlyn bought a helium tank to fill spherical balloons for a party. If the diameter of the filled balloons are 14.4 inches, how much helium would be needed in each balloon?
*February 4, 2015*

**science**

an object was placed into a container of water. the arrow shows that thermal energy is flowing from the water to the object. what is a valid conclusion
*February 4, 2015*

**Science**

1)What is the relationship between inertia and mass? 2)Jellyfish sometimes squeeze in the side of their bodies.This pushes a stream of water from the back end of their bodies,according to newtons third law of motion,How will this behavior affect the movement of the jelly fish...
*February 4, 2015*

**physics**

3369800
*February 4, 2015*

**Chemistry**

If a temperature increase from 11.0∘C to 22.0∘C doubles the rate constant for a reaction, what is the value of the activation barrier for the reaction?
*February 4, 2015*

**math**

x,y
*February 4, 2015*

**math**

which variable is usually associated with the concept of output
*February 4, 2015*

**Math**

whats the standard form of a linear equation?
*February 4, 2015*

**Social studies**

I read it some more is it A
*February 4, 2015*

**Social studies**

Which of the following increased south Carolina's desire to secede from the union? A.John Brown's raid on Harpers Ferry B.Brooks' response to summer's speech C.the proslavery constitution submitted by Kansas*** D.the decline of the Whig party
*February 4, 2015*

**Maths**

Solve the following simultaneous equation by substitution method 5x+y=35 & 3x-2y=14
*February 4, 2015*

**Social studies**

Why did South Carolinians support the concept of popular sovereignty? A.it advanced the plantation system in Kansas B.it allowed slaves to be taken into any territory** C.it showed that compromise was a peaceful way to solve problems D.it was a plan introduced by a southerner...
*February 4, 2015*

**Trigonometry**

point A and B are 100m apart and are of the same as the foot of a building. the angle of elevation of the top of the building from point A an B are 21 degrees and 32 degree respectively. how far is A from the building
*February 4, 2015*

**Social Studies**

B?
*February 4, 2015*

**physics**

2000
*February 4, 2015*

**English**

The first X games featured biking and skateboarding.
*February 4, 2015*

**math**

For what value of n, are the nth terms of two APs: 63,65,67,...and3,10,17,...equal?
*February 4, 2015*

**Math**

What does vitally mean?
*February 3, 2015*

**math **

Find a number b such that f∘g=g∘f, where f(x)=3x+4 and g(x)=bx−4. b=
*February 3, 2015*

**math **

Suppose you are exchanging currency in the London airport. The currency exchange service there only makes transactions in which one of the two currencies is British pounds, but you want to exchange dollars for Euros. Thus you first need to exchange dollars for British pounds...
*February 3, 2015*

**physics Electric force **

session.masteringphysics. com/problemAsset/1256632/2/RW-20-43.jpg In the figure take q1 = 69μC , q2 = -30μC , and q3 = 16μC. Find the electric force on q3. Fx, Fy = N . How do I solve this problem?
*February 3, 2015*

**Physics electric field **

A -1.5μC charge experiences a 10i^−N electric force in a certain electric field. What force would a proton experience in the same field? My answer of Fx= 4.17 *10^-13 N is wrong. What am I doing wrong? How do I get the correct answer?
*February 3, 2015*

**Physics Field Strength**

An electron experiences an electric force of 0.75 nN. What's the field strength at its location? E= N/C How do I solve this problem?
*February 3, 2015*

**Physics Coulombs Law**

A proton is at the origin and an electron is at the point x = 0.45nm , y = 0.38nm . Find the electric force on the proton. Fx , Fy = N How do I go about solving these 2 problems?
*February 3, 2015*

**math**

You have 15 pennies in your pocket, 3 are Canadian. You pick aenny out of your pocket at random. FInd p (not Canadian)
*February 3, 2015*

**history**

Because it's warm?
*February 3, 2015*

**math**

If A Bicycle Wheel Has A Diameter Of 27 Inches, Find The Radian Measure Of The Angle Through Which The Wheel Turns As The Bicycle Travels A Distance Of 1 Mile
*February 3, 2015*

**History**

What we're professional baseball clubs forced to do in world war 2
*February 3, 2015*

**math**

a bean plant grows 15% of its height each day, after 10 days the bean plant is 27 inches tall. how tall was it yesterday?
*February 3, 2015*

**spell**

Circle:sphere A link:Chain B length:breadth C triángle:rectangle D Suárez:cube
*February 3, 2015*

**Math**

5000000
*February 3, 2015*

**Math**

A 30-second commercial during this year’s Super Bowl costs $4.5 million. B) Doritos is running 2 thirty-second commercials. A 16-ounce party-size bag of Doritos costs $3.98. If after paying the production costs of making and packaging this snack the company earns $1.80 ...
*February 3, 2015*

**math**

thank you very much
*February 3, 2015*

**math**

so the answer is 1130
*February 3, 2015*

**math**

do you do 323+ h=1453
*February 3, 2015*

**math**

or x-323=1453
*February 3, 2015*

**math**

or x-323=1453
*February 3, 2015*

**math**

1453= x-323
*February 3, 2015*

**math**

thank you mrs.sue and i'm sorry about the name.
*February 3, 2015*

**math**

72 beats a minute.
*February 3, 2015*

**math**

so it beats 720 beats in a minute?
*February 3, 2015*

**algebra**

Zimak bought 3 xylobars and 5 yackities from the Intergalactic Candy Store for $1.75. Jeejuju paid $1.88 and got 4 xylobars and 1 yackity. How much would Dado pay for 1 xylobar and 2 yackities?
*February 3, 2015*

**Math - Answer Check**

Determine whether the polygons are similar. ABCD with vertices A(–5, 4), B(–2, 4), C(–2, 2), D(–5, 2) and EFGH with vertices E(–2, 0), F(4, 0), G(4, –6), H(–2, –6) They aren't similar, right?
*February 3, 2015*

**algebra**

factorize: 2a(2a-b) + (2a-b)-8
*February 3, 2015*

**physics/Math**

Buffy the Vampire Slayer is buffing up her 0.53 meter long arms by bench pressing. In 31 seconds she can lift 39 kilograms of mass 22 times. How powerful are Buffy's arms?
*February 3, 2015*

**algebra**

if f(x)=2x+1 then f(-2)=
*February 3, 2015*

**Physics/Math**

9
*February 3, 2015*

**maths**

Three girls, Ishita Isha and Nisha are plyaing a game by standing on a circle of radius 20 m drawan in a park. Ishita throws a ball to Isha Isha to Nisha and Nisha to Ishita. if the distance between Ishita and Isha and between Isha and Nisha is 24 m each what is the distance ...
*February 2, 2015*

**Math - Answer Check**

Yes, but a proof explaining the translation and scale factor is expected in my quiz. So would the answer be correct in this case?
*February 2, 2015*

**Math - Answer Check**

Prove that circle A with center (–1, 1) and radius 1 is similar to circle B with center (–3, 2) and radius 2. From A to B: (x - 2, y + 1), scale factor 2?
*February 2, 2015*

**calculus**

Find the x-coordinates where f '(x) = 0 for f(x) = 2x + sin(2x) in the interval [0, 2π].
*February 2, 2015*

**calculus**

A particle moves on a line away from its initial position so that after t hours it is s = 6t^2 + 2t miles from its initial position. Find the average velocity of the particle over the interval [1, 4]. Include units in your answer.
*February 2, 2015*

**Physics **

A 45.0 g arrow moving North at 134 m/s strikes a 1.50 kg bale of straw initially at rest. The arrow passes through the bale, leaving at 78.0 m/s. What is the velocity of the bale when the arrow leaves?
*February 2, 2015*

**Math**

They're not similar according to my calculations. Is this right?
*February 2, 2015*

**Math**

Determine whether the polygons are similar. ABCD with vertices A(–5, 4), B(–2, 4), C(–2, 2), D(–5, 2) and EFGH with vertices E(–2, 0), F(4, 0), G(4, –6), H(–2, –6)
*February 2, 2015*

**chemistry**

After you carefully lower each cube into the water of its own cylinder, what will the new water level be in the cylinder with the lead cube?
*February 2, 2015*

**Science**

omg sorry! I asked the same question on both the second question is 2. which of the following body systems work together to supple nutrients or oxygen and remove waste? . A. circulatory, digestive, integumentary, skeletal B. circulatory, digestive, respiratory, urinary C. ...
*February 2, 2015*

**Science**

I mean I think the first ones D and the second question is C
*February 2, 2015*

**Science **

Which of the following are structures that rely on capillaries for exchange or movement of small molecules? A. teeth, aorta, ureter B. cartilage, epidermis, larynx C. nephron, villi, alveoli D. leukocytes, atrium, bronchi Which of the following are structures that rely on ...
*February 2, 2015*

**Science **

1. Suppose a patient comes in to see a physician. This patient lacks the ability to keep warm and needs to wear heavy clothing even during mild temperatures. Which system of this patient’s body should the physician be concerned about? A. integumentary B. Skeletal C. ...
*February 2, 2015*

**chemistry**

what does copper look like under normal condition(solid,liquid,gas,color,etc)
*February 2, 2015*

**maths..g.p**

Find the sum of all numbers between 5 and 130 which are divisible by four
*February 2, 2015*

**maths..g.p**

The sum of the positive odd integers less than 50
*February 2, 2015*

**Math**

Price of the item after a 23% increase with sales tax Price is $129.00 Sales Tax is 5.75% Ms. Sue can you help me answer this question?
*February 2, 2015*

**acceleration**

Col. John Stapp led the U .S . Air Force Aero Medical Laboratory's research into the effects of higher accelerations. On Stapp's final sled run, the sled reached a speed of 284.4 m/s (632 mi/h ) and then stopped with the aid of water brakes in 1.4 s . Stapp was barely ...
*February 2, 2015*

**geography**

why did tge northeuropen plain develope into a densly populated industrial center
*February 2, 2015*

**maths help please**

thanks reiny I got all of those correct thanks alot
*February 2, 2015*

**oragnic chemistry**

convert the measurement 92.0g into pounds (1lb=453.6g)
*February 2, 2015*

**chemistry**

A chemist used 500g of glucose(c6H12o6)in a preparation of a drug in the laboratory how many moles was used?
*February 2, 2015*

**Science**

What physical features are caused by plate tectonics?
*February 2, 2015*

**Chemistry**

smaller
*February 2, 2015*

**science**

10m = 0.5(9.8m/s^2)t^2 0.5*9.8=
*February 2, 2015*

**maths please help**

Thanks damon but I don't understand what did you on number 3???
*February 2, 2015*

**maths please help**

Thanks damon
*February 2, 2015*

**Criminal Law**

I do not want anyone writing my paper for me? usually when I post questions, someone replies with a site that i could visit to help me out a little bit. I enjoy the extra bit of advice that I can recieve. And I was not aware that no one has a background in law. I think that ...
*February 1, 2015*

**Criminal Law**

Summarize all of the steps between arrest, pre-trial, trial, and appeals (both state and federal appeal possibilities). Explain the contingencies for each stage of the proceedings and address all possible outcomes. Analyze how constitutional protections for the defendant work ...
*February 1, 2015*

**Physics**

A batter hits a baseball so that it leaves the bat with initial speed of 40 m/s, at an angle of 60°. Tom Brady throws an incomplete pass at an initial speed of ~ 60 miles/hour (mph). When the ball was released, it’s initial velocity made an angle of ~45° with ...
*February 1, 2015*

**L.A.**

Okay. Thank you
*February 1, 2015*

**L.A.**

To which sense do the following lines from "Grandma Ling" appeal? and there I faced my five foot height, sturdy legs and feet square forehead, high cheeks, and wide-set eyes A. hearing B.taste C. sight D. smell 2. which word best describes the tone of the following ...
*February 1, 2015*

**algebra**

Assume that the growth of the membership of a country club was linear from 1996 to 2000 with a membership of 214 in 1996 and a rate of growth of 730 per year. write an equation for the membership P of this country club as a function of the member of years x after 1996
*February 1, 2015*

**Chemistry **

The age of wine can be determined by measuring the trace amount of radioactive tritium, 3H, present in a sample. Tritium is formed from hydrogen in water vapor in the upper atmosphere by cosmic bombardment, so all naturally ocurring water contains a small amount of this ...
*February 1, 2015*

**Precal **

Is y=-2 x 5^x a monomial function?
*February 1, 2015*

**Math**

A hardware store will deliver up to 6 items for a $25 delivery charge. There is a charge of $4 for each additional item to be delivered. a. Write a piecewise function for the cost of having x items delivered. b. What is the charge to have 14 items delivered?
*February 1, 2015*

**Algebra**

x+y=57 22x+10y=774 -10(x+y=57 -10x-10y=-570 22x+10y=774 -------------- 12x=204 --- --- 12 12 x=17 57-17= 40 40 children went on the cruise?
*February 1, 2015*

**Algebra**

The Manhattan Island cruise Company sold 57 tickets for its Circle-the -Island Cruise. Each adult had to pay $22 for the cruise and each child had to pay $10. If the company's total receipts were $774. How many children went on the cruise?
*February 1, 2015*

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