# Posts by xavier

Total # Posts: 178

**science 6th grade**

THANK U

**science 6th grade**

do you know where I can find in abc order all of the STATES AND THEIR CAPITALS MAYBE A LINK. THIS IS FOR MY HOMEWORK TOMORROW.....THANK YOU IN ADVANCE FOR YOUR HELP!

**maths**

64 1,2,4,8,32,16,64 - Odd number of factors

**maths**

38+x = 2(4+x) 38+x = 8 +2x 38-8 = 2x - x 30 = x So, His age is 30+38 = 68 His son age is 30 + 4 = 34 difference is 68-34 = 30

**maths**

John is 3 times as old as Susan now. In 4 years time John will be 18 years older than Susan. Find John's age and Susan;s age now.

**math**

Susie drew a triangle with angles that measure 47, 43. and 90 degrees. What type of triangle did she draw?

**chemistry**

looking at all the averages on the front board, give at least three possible reasons for the values being different. classroom values from board: 10, 15, 25, 18, 39, 45

**math**

What 42 out of 16 simpfly

**french**

1] Il ne parle pas espagnole. 2] Je n'étudie pas. 3] Jouez-vous au foot ? 4] Est-ce que Marie est ici ? 5] Travaille-il ? 6] Est-ce qu'ils sont là ? 7] ! (Tu ne peux pas utilier est-ce que ici ) ;)

**math**

find the product or quotient . write the strategy you used . write model,break apart, multiplication table ,inverse operations pattern ,or doubles 56 divided by 7

**gcse geography**

i need to do a case study on France and i have several questions i need help with.Do you know of any good websites that can help me. Some of the questions i need to answer and are struggling with are:- *Which other capital cities/major population centres are close to Paris? *...

**chemistry**

Which of the following would be the best technique to use in order to separate a soluble solid from a liquid?

**science**

a person has a hert attack and her condition is stablised but due to inflamatiom in the lung she could not breath so a machine helps her to breath and now the lung inflamation is healing .Will she be able to breath on her own once the machine is cut off?

**music**

In plainchant, a sentence of text almost always ends with

**music**

In plainchant, a sentence of text almost always ends with

**science**

what must be the genotypes of their children?

**science**

what must be the genotypes of their children?

**math**

Jerry has 76 quarter.How much dollars do he has? I said the answer is either $19.00 or $76.25 which one is correct Thank you

**math**

the exact position of the squer root of 50 on a number line

**math**

I round to nearest ten these problems: 72 x 4 =290 15 x 6 =90 are these correct?

**math**

What is the largest three digit number you can write without using a 9 in the hundreds place or ones place, or an 8 in the tens place?

**math**

1/3 of 18

**physics**

One of the Echo satellites consisted of an inflated spherical aluminum balloon 30 m in diameter and of mass 20 kg. Suppose a meteor having a mass of 9.2 kg passes within 4.4 m of the surface of the satellite. What is the gravitational force on the meteor from the satellite at ...

**physics**

You weigh 516 N at sidewalk level outside the World Trade Center in New York City. Suppose that you ride from this level to the top of one of its 410 m towers. Ignoring Earth's rotation, how much less would you weigh there (because you are slightly farther from the center ...

**physics**

One of the Echo satellites consisted of an inflated spherical aluminum balloon 30 m in diameter and of mass 20 kg. Suppose a meteor having a mass of 9.2 kg passes within 4.4 m of the surface of the satellite. What is the gravitational force on the meteor from the satellite at ...

**Physics**

Computer-controlled display screens provide drivers in the Indianapolis 500 with a variety of information about how their cars are performing. For instance, as a car is going through a turn, a speed of 201 mi/h (89.847 m/s) and a centripetal acceleration of 4.00g (four times ...

**Physics**

A stone is tied to a string (length = 0.800 m) and whirled in a circle at the same constant speed in two different ways. First, the circle is horizontal and the string is nearly parallel to the ground. Next, the circle is vertical. In the vertical case the maximum tension in ...

**Physics**

I tried working this out and I got 495 which is wrong. im not sure what to do. A two-stage rocket moves in space at a constant velocity of 4650 m/s. The two stages are then separated by a small explosive charge placed between them. Immediately after the explosion the velocity ...

**Physics**

A 60.5-kg person, running horizontally with a velocity of +3.76 m/s, jumps onto a 10.4-kg sled that is initially at rest. (a) Ignoring the effects of friction during the collision, find the velocity of the sled and person as they move away. m/s (b) The sled and person coast 30...

**Physics**

A two-stage rocket moves in space at a constant velocity of 4650 m/s. The two stages are then separated by a small explosive charge placed between them. Immediately after the explosion the velocity of the 1240-kg upper stage is 5640 m/s in the same direction as before the ...

**Physics**

A 0.030-kg bullet is fired straight up at a falling wooden block that has a mass of 5.0 kg. The bullet has a speed of 700 m/s when it strikes the block. The block originally was dropped from rest from the top of a building and had been falling for a time t when the collision ...

**Physics**

A cue ball (mass = 0.150 kg) is at rest on a frictionless pool table. The ball is hit dead center by a pool stick which applies an impulse of +1.45 N·s to the ball. The ball then slides along the table and makes an elastic head-on collision with a second ball of equal ...

**Physics**

Adolf and Ed are wearing harnesses and are hanging from the ceiling by means of ropes attached to them. They are face to face and push off against one another. Adolf has a mass of 117 kg, and Ed has a mass of 77 kg. Following the push, Adolf swings upward to a height of 0.65 m...

**Physics**

The lead female character in the movie Diamonds Are Forever is standing at the edge of an offshore oil rig. As she fires the gun, she is driven back over the edge and into the sea. Suppose the mass of a bullet is 0.005 kg, and its velocity is +726 m/s. Her mass (including the ...

**Physics**

For tests using a ballistocardiograph, a patient lies on a horizontal platform that is supported on jets of air. Because of the air jets, the friction impeding the horizontal motion of the platform is negligible. Each time the heart beats, blood is pushed out of the heart in a...

**Physics**

In an action-adventure movie, the hero lifts the 89-kg villain straight upward through a distance of 2.0 m in 0.47 s at a constant speed. What power does the hero produce while doing this?

**Physics**

A pitcher throws a 0.140-kg baseball, and it approaches the bat at a speed of 35.0 m/s. The bat does Wnc = 65.0 J of work on the ball in hitting it. Ignoring air resistance, determine the speed of the ball after the ball leaves the bat and is 25.0 m above the point of impact

**Physics**

A roller coaster (340. kg) moves from A (5.00 m above the ground) to B (28.0 m above the ground). Two nonconservative forces are present: friction does -2.00 104 J of work on the car, and a chain mechanism does +3.00 104 J of work to help the car up a long climb. What is the ...

**Physics**

The height of a certain waterfall is 33.2 m. When the water reaches the bottom of the falls, its speed is 25.8 m/s. Neglecting air resistance, what is the speed of the water at the top of the falls?

**physics**

A person pulls a toboggan for a distance of 20.0 m along the snow with a rope directed 25.0° above the snow. The tension in the rope is 85.0 N. (a) How much work is done on the toboggan by the tension force? (b) How much work is done if the same tension is directed ...

**physics**

A power boat of mass 465 kg is cruising at a constant speed of 8.9 m/s. The propeller provides a drive force of 765 N. The driver of the boat shuts off the engine, and the boat coasts to a halt. Assume-contrary to fact-that the resistive force due to the water is constant, ...

**Physics**

A 4.5 104-kg space probe is traveling at a speed of 15000 m/s through deep space. Retrorockets are fired along the line of motion to reduce the probe's speed. The retrorockets generate a force of 3.0 105 N over a distance of 2400 km. What is the final speed of the probe?

**Physics**

At a time when mining asteroids has become feasible, astronauts have connected a line between their 3760-kg space tug and a 6100-kg asteroid. Using their ship's engine, they pull on the asteroid with a force of 490 N. Initially the tug and the asteroid are at rest, 490 m ...

**Physics**

A 83.0-kg person stands on a scale in an elevator. What is the apparent weight when the elevator is (a) accelerating upward with an acceleration of 1.80 m/s2

**Physics**

At a time when mining asteroids has become feasible, astronauts have connected a line between their 3760-kg space tug and a 6100-kg asteroid. Using their ship's engine, they pull on the asteroid with a force of 490 N. Initially the tug and the asteroid are at rest, 490 m ...

**grammar**

Thanks, I couldn't remeber the rule.

**grammar**

Which sentence is correct I feel that us students.... or would it be I feel that we students... I think its us but I am not certain

**physics**

A 435-kg sailboat has an acceleration of 0.80 m/s2 at an angle of 50° north of east. Find the magnitude and direction of the net force that acts on the sailboat

**Physics**

To hoist himself into a tree, a 66.0-kg man ties one end of a nylon rope around his waist and throws the other end over a branch of the tree. He then pulls downward on the free end of the rope with a force of 366 N. Neglect any friction between the rope and the branch, and ...

**Physics**

During a circus performance, a 75-kg human cannonball is shot out of an 19-m-long cannon. If the human cannonball spends 0.94 s in the cannon, determine the average net force exerted on him in the barrel of the cannon

**physics**

In the javelin throw at a track and field event, the javelin is launched at a speed of 29 m/s at an angle of 35° above the horizontal. As the javelin travels upward, its velocity points above the horizontal at an angle that decreases as time passes. How much time is ...

**6th grade language arts**

a book listing many itmes is called a.... the word ends in logue

**Physcial Science**

Radiation

**2nd grade**

add 16 and 11. can you divide your answer by 2 and get an equal number?

**6th grade math**

thank you very much for the help

**6th grade math**

oh i thought it was 5 times what minus 2 equals 7. not -5

**6th grade math**

where does the -5 come in?

**6th grade math**

7=2-5m; m my answer key says -1 but I don't know why it would be that. Can you explain?

**pre algebra**

thanks, I got negative 5 because I had it written in my final step as 7-12

**pre algebra**

1/3p+7=12-2/3p is the answer -5?

**science**

is there a such thing as a three part lquied supion

**history/historiography**

I googled before I came here, but perhaps I can return at a later time when I have something more substantial for posting . . . Thank you for your time! Thanks, Ms. Sue!

**history/historiography**

I am supposed to be getting acquainted with a person named Fernand Braudel. All I know at this early stage is that he must be a historian or a theorist of significance to the doing of history. It would really make my day if some individual here could give me a push in the ...

**WORLD HISTORY EXAM 3 HELP PLEASE?!?**

After Stalin died in 1953, the number of people sent to the gulag

**Math**

56+45+56=

**Math/Stats**

In the last senatorial election in New Jersey, the republican candidate got 48% of the vote. During the election an exit poll was conducted by radio station WSTAT. Ten voters selected at random where asked if they voted for the republican candidate. (a) Let X = "Number of...

**Accounting**

On January 1, 2008, Boston Enterprises issues bonds that have a 3,400,000 par value, mature in 20 years, and pay 9% interest semiannually on June 30 and December 31. The bonds are sold at par. How much interest will Boston pay (in cash) to the bondholders every six months? ...

**math**

by simplifying,show that (2x-3)(2x+3)-(x-4)^2= 3x^2+8x-25

**Capitalization**

to help prevent pollution, people could walk, ride bikes, and use public transportation.

**science**

explain an abstract

**Franny**

ô rage ! ô désespoir ! ô vieillesse ennemie... ô rage ! ô désespoir ! ô vieillesse ennemie ! N'ai-je donc tant vécu que pour cette infamie ? Et ne suis-je blanchi dans les travaux guerriers Que pour voir en un jour ...

**math**

60/100

**Algebra1**

the length is 10 inches, the height is 4 inches,and the width is 8 inches. How many cubic inches of soil does the plant hold. (hint V=LWH

**French**

@- SraJMcGin: Permettez moi de corriger une erreur : On dit "Qui est-ce QUI le fera? " et non pas Qui "est-ce que le fera?"

**Finance**

Bond Pricing: A 6-year Circular File bond pays interest of $80 annually and sells for $950. What is its coupon rate, current yield, and yield to maturity? Bond Pricing : If the Circular File wants to issue a new 6-yar bond at face value, what coupon rate must the bond offer?

**Math**

Bond Yields. An AT&T bond has 10 years until maturity, a coupon rate of 8 percent, and sells for $1,100. a. What is the current yield on the bond? b. What is the yield to maturity?

**Physics**

Change in X = 1/2at^2 a=10 t=6 1/2(10)(36)= 1/2(360)= 180m

**Economics**

Refer to the above diagram. If the initial aggregate demand and supply curves are AD0 and AS0, the equilibrium price level and level of real domestic output will be: