Tuesday

October 21, 2014

October 21, 2014

Number of results: 86,966

**math**

i need to learn my multiplication tables at least up to 9 and i have to do it fast because i'm in 8th grade and i don't know what they are. how do i learn them fast??
*December 29, 2011 by jordyn*

**math**

i need to learn my multiplication tables at least up to 9 and i have to do it fast because i'm in 8th grade and i don't know what they are. how do i learn them fast??
*December 29, 2011 by jordyn*

**Physics**

How fast does a rocket need to be going to break free of Earth's gravity? How fast would it have to be going in order to completely leave the solar system? (For the second part of this problem, assume that the Sun is the only mass in the solar system and that the rocket is ...
*September 29, 2011 by Kaitlyn*

**Physics**

How fast does a rocket need to be going to break free of Earth's gravity? How fast would it have to be going in order to completely leave the solar system? (For the second part of this problem, assume that the Sun is the only mass in the solar system and that the rocket is ...
*September 30, 2011 by Kaitlyn*

**PHYSICS**

How fast is 65 mph in meters per seconds? (i just need the answer) thanks very much
*October 17, 2010 by *Krista (its just a simple question on converting)*

**Bussiness**

I am reasearching Fast Food companies in Australia. I need to know the amount of homegrown fast food companies in Australia and international fast food companies in australia. Please help, Thanks, Radella
*April 18, 2008 by Radella*

**college physics**

How fast (in rpm) must a centrifuge rotate if a particle 9.50 cm from the axis of rotation is to experience an acceleration of 113000 g's? Need help please.
*May 3, 2010 by peyton*

**physics**

rollercoaste starts at 12m high with a v of 1.2m/s and climbs to 9.0m Assume the track is frictionless... a) how fast is it going when it reaches the low pointbetween the crestss. b)how fast is it going at the top of the secondcrest (9.0m) i have no idea which eq. to use..
*February 17, 2008 by helppppp*

**physics**

Harry says acceleration is how fast you go. Carol says acceleration is how fast you get fast. They look to you for confirmation. Who is correct? 1. Neither is correct. 2. Harry is correct. 3. They are both correct in different as- pects. 4. Carol is correct. 5. It cannot be ...
*September 24, 2011 by PHYSICS!!!*

**PHYSICS**

Hi! I have some questions from a study guide in my physics class, and they give me the answer, but I have to show how to get the answer. I did most of them, but need help with these. Here is problem #3: A 30 kg kid on rollerskates is being pushed by his mom with a force of 10 ...
*March 7, 2013 by Anna *

**algebra**

need helo solving this Equate y=-4 to y=mx+b. What is the value for m so that these equations are equivalent I need a fast response on how to solve this problem can someone help please?
*March 30, 2012 by misty*

**physics**

A car starting at x = 49 m accelerates from rest at a constant rate of 8.0 m/s2. (a) How fast is it going after 10 s? (b) How far has it gone (from x = 0) after 10 s? (c) What is its average velocity for the interval 0 t 10 s? NEED HELP!!!
*August 27, 2012 by Lulu*

**physics**

You are watching an archery tournament when you start wondering how fast an arrow is shot from the bow. Remembering your physics, you ask one of the archers to shoot an arrow parallel to the ground. You find the arrow stuck in the ground 50.0 m away, making a 2.00degrees angle...
*October 20, 2010 by sagi*

**physics**

Two neutron stars are seperated by a distance of 10^14 m. They each have a mass of 10^30 kg and a radius of 10^5 m. They are initiall at rest with respect to each other. How fast are they moving when their seperation has decreased to one-half its initial value? How fast are ...
*March 16, 2008 by kristen*

**Physics**

1. if a 0.05kg coin is hanging from 22m above the ground: a. If you drop it, how fast will the coin be moving halfway to the ground? b. How fast will it be moving just before it hits the ground? If you could point me the right direction with equations that would be great. I ...
*June 28, 2011 by Tina*

**physics**

You are watching an archery tournament when you start wondering how fast an arrow is shot from the bow. Remembering your physics, you ask one of the archers to shoot an arrow parallel to the ground. Unfortunately the archer stands on an elevated platform of unknown height. ...
*November 16, 2010 by bobjahng2*

**physics**

You are watching an archery tournament when you start wondering how fast an arrow is shot from the bow. Remembering your physics, you ask one of the archers to shoot an arrow parallel to the ground. Unfortunately the archer stands on an elevated platform of unknown height. ...
*November 17, 2010 by alejandrob*

**physics**

A race car accelerates from rest at 5.7m/s squared. how fast will it be going at the end of that time? i need the abc method...( a-all variables, unknown 1st...b-right formula and algebraically rearrange it..c- solve it0
*October 20, 2009 by c*

**Pre-Calc ... need help fast**

I need help writing an equation for a Sine Wave... I have 3 coordinates, but I can't get the eq. right... (4, 25), (7, 83), (10, 25). If anyone can help, I will be more than grategull. My group bailed on me. \m/ 25 is the lowpoint and 83 is the high point. Thanks to anyone who...
*December 6, 2006 by Anna*

**physics**

While racing on a flat track, a car rounds a curve of 56 m radius and instantaneously experiences a centripetal acceleration of 36 m/s2. How fast was the car going? I know the answer i s45 I just need to know why ASAP!!!!!!!!!!!!!!!!!!!!
*January 12, 2012 by Katelynn S*

**Precalculus help fast**

a farmer has available 1032 feet of fencing and wishes to enclose a rectangular area. If x represents the width of the rectangle for what value of x is the area the largest A) 256.5 feet b) 258 feet c) 256 feet d) 257 feet please show work! i need help fast
*March 29, 2010 by Arielt*

**eng- need it fast plz**

need a word that has all these letters d, l, b, a , e, e, n, b plz been stuck for a while grade 2
*October 19, 2009 by nany*

**soical studes**

i need help unscrambling puritans social studies letters like pitunsa crchhc and that equals to puritan church. PLEASE NEED HELP FAST this is due wen.feb.16 2011
*February 14, 2011 by juliz*

**physics**

How would I find the acceleration of a car if it traveled 1.5 meters in one second? If it is accelerating at a constant rate with zero initial velocity, then use the formula X = (1/2) a t^2 and solve for the acceleration, a. X = 1.5 m, and t = 1 s. It could be not accelerating...
*September 22, 2006 by anonymous*

**Physics**

A car enters the freeway with a speed of 7.2 m/s south and accelerates uniformly for 4.2 km in 4.0 min. How fast (in m/s) is the car moving after this time? I only need the formula. My teacher gave us a list but did not tell the class which equation is for which. Help please.
*September 23, 2014 by Selena*

**Science **

How do these rank in momentum 1 being least and the most 5 Fast car, stopped truck, slow car, Fast baseball, Fast feather I have 1. Stopped truck
*March 28, 2012 by Mary *

**Physics-Need Help fast!**

Two converging lenses, each of focal length 15.1 cm, are placed 40.2 cm apart, and an object is placed 30.0 cm in front of the first lens. Where is the final image formed? The image is located... What is the magnification of the system? M =
*August 1, 2011 by Megan*

**Math--need help fast**

If the radius of a circle is x/6, what's the diameter and circumference? Diameter = 2*r Circumference = 2*pi*r ...or... Circumference = pi*d Note: I'm using * to mean multiply. Can you now determine what you need to know with this information? Not really. I just need to know ...
*March 7, 2007 by Emily*

**physics**

Assume that the pitch of a honking car horn is the F above middle C (f F= 349 Hz) and the speed of sound in air is 770 mph. How fast would a honking car need to be approaching you for you to hear a G (fG = 392) instead of an F?
*February 17, 2014 by Anonymous*

**NEED HELP FAST!!!-SCIENCE**

wat is air??
*November 9, 2008 by Anonymous*

**I NEED HELP AND FAST!**

can anyone help me on finding slopes of a line?
*February 11, 2009 by anonymous*

**PHYSICS**

Hi! I have some questions from a study guide in my physics class, and they give me the answer, but I have to show how to get the answer. I did most of them, but need help with these. Here is problem #1: A skier with a mass of 60.0 kg is standing at the top of a snow covered ...
*March 7, 2013 by Anna *

**physics ( help FAST)**

Which could potentially cause you the greater injury: being tackled by a lightweight, fast moving rugby league player or being tackled by a player with double the mass but moving at half the speed? Explain your answer
*April 26, 2011 by H.T*

**physics**

You are watching an archery tournament when you start wondering how fast an arrow is shot from the bow. Remembering your physics, you ask one of the archers to shoot an arrow parallel to the ground. Unfortunately the archer stands on an elevated platform of unknown height. ...
*November 17, 2010 by michaelJ*

**math-need fast**

solve by substitution method x^2=y^2+39 x-y=3
*February 26, 2009 by anonymous*

**Mathmatics**

i need help with my simple interest homework fast.
*March 4, 2009 by Anonymous*

**PHYSICS NEED HELP FAST**

someone spinns with an angular velocity of 4.55rad/s with arms held out. his rotational inertia is 2.7kgm^2. whn the he pulls his arms in his angular velocity increases to 7.60rad/s. what is his rotary ek?
*January 27, 2011 by ricki*

**Physics**

When a rattlesnake strikes, its head accelerates from rest to a speed of 30 m/s in 0.64 s seconds. Assume for simplicity that the only moving part of the snake is its head of mass 100 g. How much (average) power does the rat- tlesnake need to accelerate its head that fast? ...
*February 27, 2011 by Mike*

**social studies**

i need help with a U.S history question, how would i describe Roanoke? its an 8th grade U.S history question i need it FAST!!!
*September 5, 2011 by sam*

**reading**

hi... i need help fast.... what is the theme in maniac magee??? please help me :(
*August 26, 2007 by ashley*

**physics**

Suppose that a senior driving a Pontiac zooms out of a darkened tunnel at 39.4 m/s. She is momentarily blinded by the sunshine. When she recovers, she sees that she is fast overtaking a camper ahead in her lane moving at the slower speed of 12.9 m/s. She hits the brakes as ...
*October 11, 2012 by Anonymous*

**physics**

Suppose that a senior driving a Pontiac zooms out of a darkened tunnel at 31.0 m/s. She is momentarily blinded by the sunshine. When she recovers, she sees that she is fast overtaking a bus ahead in her lane moving at the slower speed of 15.7 m/s. She hits the brakes as fast ...
*September 17, 2013 by Sue*

**Physics**

Suppose that a woman driving a Mercedes zooms out of a darkened tunnel at 33.9 m/s. She is momentarily blinded by the sunshine. When she recovers, she sees that she is fast overtaking a bus ahead in her lane moving at the slower speed of 12.0 m/s. She hits the brakes as fast ...
*October 21, 2014 by Adub*

**Physics, HELP**

AN auto, moving too fast on a horizontal stretch of mountain road, slides off the road, falling into deep snow 43.9 meters below the road and 87.7 meters beyond the edge of the road. a. How long did the auto take to fall? b. How fast was it going when it left the road?
*December 12, 2013 by sydney*

**physics**

an auto, moving too fast on a horizontal stretch of mountain road, slides off the road, falling into deep snow 43.9 meters below the road and 87.7 meters beyond the edge of the road. a. How long did the auto take to fall? b. How fast was it going when it left the road?
*December 12, 2013 by tina*

**ap physics**

When a rattlesnake strikes, its head acceler- ates from rest to a speed of 21 m/s in 0.46 s seconds. Assume for simplicity that the only moving part of the snake is its head of mass 200 g. How much (average) power does the rat- tlesnake need to accelerate its head that fast? ...
*February 25, 2011 by anna*

**algebra**

Use a proportion Fast food. If four out of five doctors prefer fast food, then at a convention of 445 doctors, how many prefer fast food?
*July 17, 2009 by Sandra*

**PHYSICS NEED HELP FAST**

someone swings down pendulem and rescue the lady in distress by grabbing her. inelastic collision at the equallibrium point o fthe pendulem. his mass is 90kg her mass is 50kg. what is the masimum height of the oppsite legde that he. he is standing on a 10m edge
*January 27, 2011 by ricki*

**physics**

The string in the Figure is L = 135.0 cm long and the distance d to the fixed peg P is 94.5 cm. When the ball is released from rest in the position shown, it will swing along the dashed arc. How fast will it be going when it reaches the lowest point in its swing? How fast will...
*February 22, 2012 by Katie*

**Physics**

When a rattlesnake strikes, its head accelerates from rest to a speed of 26 m/s in 0.3 s seconds. Assume for simplicity that the only moving part of the snake is its head of mass 100 g. How much (average) power does the rattlesnake need to accelerate its head that fast? Answer...
*December 11, 2011 by Angel*

**Physics**

When a rattlesnake strikes, its head accelerates from rest to a speed of 25 m/s in 0.44 seconds. Assume for simplicity that the only moving part of the snake is its head of mass 100 g. How much (average) power does the rattlesnake need to accelerate its head that fast? Answer ...
*February 20, 2013 by dallas*

**english**

I need help on analyzing the poem, "you are reading this too fast" by Ken Norris
*January 11, 2011 by Dick*

**english**

I need a newpaper report about twelth night and fast
*May 9, 2012 by Anonymous*

**math**

1/2x^2=x/4+1 how can i solve that with quadratic formula?plz i need the solution fast.
*January 28, 2013 by Riana*

**Physics **

A car is traveling at 14 m/s. How fast would the car need to go to double its kinetic energy? By what factor does the car's kinetic energy increase if its speed is doubled to 28 m/s? We only get 3 chances and I'm on my last one before I get the question wrong, help?
*August 8, 2011 by falcon306*

**algebra**

Fast food. If four out of five doctors prefer fast food, then at a convention of 445 doctors, how many prefer fast food? 4/5=x/445 5x=1780 x=356 please check if completed right
*July 18, 2009 by Sandra*

**Chemistry- need fast help! Thanks**

2 H2O (l) → 2 H2 (g) + O2 (g) What volume of water in gallons would need to be split to store the same amount of energy as found in 10.0 gallons of gasoline? (Gasoline contains 44.4 MJ/kg, or 32.0 MJ/L, and has a density of 0.72 g/mL where 1 L = 0.2641775 gal). Include ...
*November 5, 2010 by John*

**geometry**

i need help really fast on doing, a stage five 'Ice Triangle'.....or itteration .. thank's
*March 15, 2010 by Adela Montie*

**Math**

How do I convert a percent WITH a repeating decimal to a fraction?! I need fast help plz!!
*March 29, 2010 by Austin*

**MATH**

1 6x+7=25;3 2 22-5c=8;3 3 b\4-7=1;36 4 7a+4_>20;2.7 ps. the arrow is suppose to be on top of the line. 5 4y-3.12;4 6 m\3+14<33;9 I NEED THE ANSWERS PLEASE CAN ANYBODY HELP ME FAST .
*September 28, 2010 by JeSsica *

**reading**

i have a report on william clark due it 2days i need help. FAST!
*January 9, 2011 by spencer*

**health**

i also need the names of the different fast food so i can research there ingrdients. thank you
*February 1, 2011 by grade 5*

**Math (Need help FAST!)**

Determine if two ratios are equivalent Complete using < > = 5/20 [ ] 4/10 How did YOU do it?
*September 19, 2012 by Savanna*

**physics **

A projectile launched straight upward at 141 m/s. How fast is it moving at the top of its trajectory? Suppose it is launched upward at 45° above the horizontal plane. How fast is it moving at the top of its curved trajectory?
*October 31, 2013 by Jessica*

**physics**

You throw a 1kg ball out of a window 12 meters above the ground with horizontal speed. It lands on the ground 5 meters from the building after 1 second. Ignore air resistance, A) How fast did you throw the ball? B) What was the ball's initial velocity? C) How fast was it ...
*December 13, 2011 by Geraldo*

**physics**

You throw a 1kg ball out of a window 12 meters above the ground with horizontal speed. It lands on the ground 5 meters from the building after 1 second. Ignore air resistance, A) How fast did you throw the ball? B) What was the ball's initial velocity? C) How fast was it ...
*December 13, 2011 by Geraldo*

**physics**

You throw a 1kg ball out of a window 12 meters above the ground with horizontal speed. It lands on the ground 5 meters from the building after 1 second. Ignore air resistance, A) How fast did you throw the ball? B) What was the ball's initial velocity? C) How fast was it ...
*December 13, 2011 by Geraldo*

**Intergated chemistry/physics**

Your teacher bumps into you in the hallway and knocks you down. After he apologizes, he asks you to figure out how fast he was going. By some magical coincidence, you just happened to be wearing a gauge that measured your mass to be 75 kilograms and your speed to be 25 miles ...
*October 4, 2012 by Laura*

**7th grade**

I have a science essay on the rainforest due tommorow. Need help fast!!!!
*October 28, 2010 by Sian*

**PHYSICS NEED HELP FAST**

A 5kg bullet fired from a gun at 725m/s becomes embedded in a .50kg block of wood that is free to move along a surface and the coefficient of friction .355 between the surface and block of wood. find the distance it slides acroos the table.
*January 27, 2011 by ricki*

**PHYSICS NEED HELP FAST**

A 5kg bullet fired from a gun at 725m/s becomes embedded in a .50kg block of wood that is free to move along a surface and the coefficient of friction .355 between the surface and block of wood. find the distance it slides acroos the table
*January 27, 2011 by ricki*

**PHYSICS NEED HELP FAST**

A 5kg bullet fired from a gun at 725m/s becomes embedded in a .50kg block of wood that is free to move along a surface and the coefficient of friction .355 between the surface and block of wood. find the distance it slides acroos the table.
*January 27, 2011 by ricki*

**physics. need help fast**

A 5kg bullet fired from a gun at 725m/s becomes embedded in a .50kg block of wood that is free to move along a surface and the coefficient of friction .355 between the surface and block of wood. find the distance it slides acroos the table.
*January 27, 2011 by ricki*

**reading/writing**

Jews fast to show God that they are sorry for their sins and to ask for forgiveness. Should the prisoners in the Holocaust fast? list three reason.
*March 11, 2008 by tina*

**physics**

Suppose I throw a ball straight up at an initial speed of 10 m/s. Suppose I'm 2 meters tall (about 6 feet) and the ball leaves my hand at 2 meters from the ground. How fast is it going at its highest point? How fast is it going on its way back down at 2 meters above the ground...
*September 21, 2010 by Sarah*

**physics**

When you try to walk too fast on a slippery floor, you slip because walking fast requires you to exert a greater frictional force against the floor than the surface allows. What is the maximum frictional force you can exert against the floor with one foot that bears your full ...
*February 7, 2011 by Anonymous*

**PHYSICS**

Hi! I have some questions from a study guide in my physics class, and they give me the answer, but I have to show how to get the answer. I did most of them, but need help with these. Here is problem #7: A 30 kg ball is launched at an angle of 15 degrees and is moving 20 m/s ...
*March 7, 2013 by Anna *

**physics**

An airplane is flying with a speed of 240 km/hr at an angle of 27 degrees north of east. a) How fast is the plane flying north? b) How fast is the plane flying east?
*September 30, 2010 by jacob*

**Chemistry - Urgent**

Determine the mass of 3.16 ×1023 atoms Cl. Answer in units of g. How do you do this? Need to get it done really fast. Thanks for help.
*October 11, 2009 by Jacob*

**social studies**

What are natural resources that can be turned into finished products? I NEED YOUR HELP FAST!PLEASE
*November 2, 2009 by Danielle*

**science**

I NEED HELP ON MY CROSS WORD PUZZLE FAST CUZ IT IS DUE TOMARROW PLZ HLP
*September 2, 2010 by silly*

**English**

Thank you very much for your corrections. I still have a few questions on my previous post. 1. I'm as fast as a lightning. I'm fast like lightning. I'm fast like a lightning. (?) I'm lightning fast. 2.The personification is usually made (recognizable?) with the use if the ...
*December 5, 2010 by Franco*

**calculus**

A man 2m tall walks away from a lamppot at 1m/s. If te lampatop the post is 5m above the ground, how fast is te tip of is sadow moving? How fast is the length of his shadow changing?
*April 15, 2013 by y*

**Health**

Can a 12 year old kid have diabetes that is not geneticlly inhereted ? Please I need this answer fast. is it a yes or a no ? Thank you.
*May 20, 2009 by John*

**English**

1. He is a good swimmer. = He swims well. 2. He is a fast learner. = He learns fast. 3. He is a careful examiner. = He examines carefully. 4. He is a slow worker. = He works slowly. ----------------- Are the expressions the same and correct?
*October 13, 2008 by John*

**Social Studies**

what does the word muslim mean? please help fast i need to know for my study guide for my huge test tomorrow
*December 1, 2008 by Amrita im a sevie*

**Foreign language**

What is the spaninsh translation of "I ned a car and i need it fast because my aunt's sister's baby is about to be born!"
*January 21, 2014 by Nicole Faith*

**PHYSICS NEED HELP FAST**

A power plant has a power output of 1055 MW and operates with an efficiency of 33.0 percent. Excess energy is carried away as heat from the plant to a nearby river that has a flow rate of 1.1 x 10^6 kg/s. How much energy is transferred as heat to the river each second?
*March 2, 2011 by ricki*

**Math**

paul can type 60 words per minute and jen can type 80 words per minute. how dose puls typing speed compare to jen? 1.Paul can type 1/4 as fast as Jen. 2.Paul can type 1/3 as fast as Jen. 3.Paul can type 3/4 as fast as Jen. 4.Paul can type 1 1/3 times as fast as Jen. i think ...
*July 16, 2008 by AK*

**PHYSICS NEED HELP FAST**

a 1.0kg beaker containgin 2.00kg of oil with a density of 916kg/m3 rests on a scale. a 2.0kg block of iron is suspended from a spring scale and completly submerged in the oil, find the euilibrium readings of both scales.density of iron 7860.
*February 13, 2011 by ricki*

**PHYSICS NEED HELP FAST**

a 1.0kg beaker containgin 2.00kg of oil with a density of 916kg/m3 rests on a scale. a 2.0kg block of iron is suspended from a spring scale and completly submerged in the oil, find the euilibrium readings of both scales.density of iron 7860.
*February 13, 2011 by ricki*

**PHYSICS NEED HELP FAST**

a 1.0kg beaker containgin 2.00kg of oil with a density of 916kg/m3 rests on a scale. a 2.0kg block of iron is suspended from a spring scale and completly submerged in the oil, find the euilibrium readings of both scales.density of iron 7860.
*February 13, 2011 by ricki*

**physics**

the rotation of earth is a period of 86164 seconds. the earth has a radius of 6380 km. how fast would you be moving due to earths rotation at the equator? also how fast would you be moving at a latitude of 27 degrees north of the equator? also calculate the centripetal ...
*February 24, 2014 by jake*

**science**

hey im doing my science homework and i really need hel fast cuz i need a discription(definition), a sentence, and a pic. for thermal expansion, exfoliation, dissolution, oxidation, and hydrolysis i would look in my text book but none of those words are in there i know because ...
*January 10, 2013 by Kiara*

**Chemistry**

Which diffuses faster, the bad smell from a cat-pan due to ammonia or an expensive French perfume with an average molecular weight of 170 g/mol? How much fast does the fast one diffuse?
*March 31, 2010 by Jessica*

**geometry**

i really dont understand how to realate an angle formed by a transversal and two parallel line (please need help understanding fast!!:0)
*January 27, 2009 by Brianna*

**english**

plzzzz someone help fast i need to complete my aasignment tell me some points on unsafety of children in school buses and vans
*April 27, 2014 by betu*

**math**

what are some examples of a rate? speed of a car, how fast a cake bakes, how fast your sister grows, the speed of your grades going down if you start to not turn in homework.
*March 19, 2007 by remae*

**algebra**

Hermes can travel 2 mi up Mt Olympus at a rate that is 18 mi/hr slower than he rides Pegasus down the same distance. The entire trip takes 14 min. How fast can he go up? How fast can he ride down?
*June 29, 2008 by Kim*

**Physics**

1. A flowerpot falls from a windowsill 25.0 m above the sidewalk. a. how fast is the flowerpot moving when it strikes the ground? dont i need to know the time it takes, what formula am i supposed to use for this? would 25 m be the displacement? b. how much time does a passerby...
*January 30, 2009 by y912f*

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