Wednesday

March 4, 2015

March 4, 2015

Total # Posts: 191

**physics**

A hockey puck is hit on a frozen lake and starts moving with a speed of 10.6 m/s. Five seconds later, its speed is 6.10 m/s. (a) What is its average acceleration? m/s2 (b) What is the average value of the coefficient of kinetic friction between puck and ice? (c) How far does ...
*October 14, 2011*

**Chemistry**

What is the element oxidized and the element reduced in the equation: HAsO2 + 2 Ag+ + 2 H2O 2 Ag + H3AsO4 + 2 H+
*October 13, 2011*

**Physics**

A boat moves through the water with two forces acting on it. One is a 1500 N forward push by the motor, and the other is an 1400 N resistive force due to the water. (a) What is the acceleration of the 1100 kg boat? m/s 2 (b) If it starts from rest, how far will it move in 7.0 ...
*October 7, 2011*

**science**

jason weighs 10kg. the force of gravity is 9.8 m/s2. what is the amount of force jason is applying to the ground when standing?
*October 6, 2011*

**science**

jason weighs 10kg. the force of gravity is 9.8 m/s2. what is the amount of force jason is applying to the ground when standing?
*October 6, 2011*

**Math story problem**

83,8.30,8.00,0800
*October 6, 2011*

**chemistry**

The radius of a barium atom is 217 pm. How many barium atoms would have to be laid side by side to span a distance of 4.33 mm?
*September 25, 2011*

**chemistry**

The mass of a single silver atom is 1.79E-22 grams. How many silver atoms would there be in 112 milligrams of silver?
*September 25, 2011*

**physics **

The figure below shows a general situation in which a stream of people attempt to escape through an exit door that turns out to be locked. The people move toward the door at speed v = 4.1 m/s, are each d = 0.30 m in depth, and are separated by L = 1.75 m. The arrangement in ...
*September 3, 2011*

**geometry**

GIVEN THE NOTATION BELOW PLACE = OR =WITH SQUIGGLY LINE OVER IT IN THE BLANK TO SHOW THE CORRECT SYMBOL THAT SHOULD BE USED. EX. XY___AB
*August 31, 2011*

**Accounting**

What is the maturity value of a 120-day, 4 % note for $ 18,000
*June 12, 2011*

**English 3**

I already read this book, twice, and i loved it. Steinbeck creates an unsettling/calm atmosphere. Almost as if everything is TOO peaceful.
*May 10, 2011*

**Math**

Whole Number Math Riddle Clue 1: Double my tens digit and get my ones digit. Clue 2: Double me and I am less than 50
*April 4, 2011*

**Physics**

The normal force and the centripetal *force need to equal eachother if the car is to remain grounded, so N=mV^2/r or mg=mV^2/r and then the masses cancel and we have g=V^2/r or v^2=gr.
*March 30, 2011*

**math**

when you work out the problems you end up with aviseman which i am pretty sure means a vice man
*March 28, 2011*

**physics**

You are driving a car with a power output of 56,000 Watts. How many seconds will it take to go from 0 m/s to 27 m/s?
*March 27, 2011*

**finding perimeters**

tell the dimensions and perimeters : 9 square inches
*March 24, 2011*

**Business Communications**

Which of the following would be the MOST useful strategy for learning to communicate effectively with international employees working in your overseas divisions? a) Devote time to learning the rules for communicating with people from each of the countries you will be ...
*February 24, 2011*

**Business Communications**

Crystal agreed to serve on a company’s advisory board and now has to contact them to say she cannot attend a scheduled meeting where she was to be one of the several key speakers. What should she do? a) Let the company know she cannot attend and that they will have to ...
*February 24, 2011*

**6th grade science**

science math social studies
*February 16, 2011*

**math**

which is greater and less than <>
*January 6, 2011*

**Math**

What kind of graph is two circles put together called?
*November 30, 2010*

**3rd grade math**

mrs.stewart is my tacher
*November 18, 2010*

**contemporary Math**

If there are 2 red disks numbered 1 through 2, and 6 yellow disks numbered 3 through 8, find the probability of selecting a red disk, givent that an odd-numbered disk is selected?
*November 17, 2010*

**3rd grade**

I need help!!!!
*November 9, 2010*

**Algebra 1**

how do i work out the equation S= B + 1/2Pl solving for l
*November 3, 2010*

**English**

How does the Scarlet letter A affect Hester Prynne's personality and her thinking concerning the position of women in society?
*November 1, 2010*

**Media Studies**

Hi I posted my essay topic earlier; but could anyone give me some ideas of the role of journalism in the digital society?
*October 25, 2010*

**Media Studies**

Hi, I am writing an essay for my media studies class on the topic; Has digital technology made professional journalists obsolete? What is the role of journalism in a digital society? Can anyone give me ideas for arguments I can come up with or evidence. Thanks
*October 25, 2010*

**consumer/business math**

Haha Its funny because the person calling people a retard is the one who got it wrong. $348.50
*October 13, 2010*

**History**

I need to Analyze the social/cultural/economic responses of the British, French, and Spanish to the Native Americans of North America prior to 1750
*September 7, 2010*

**science**

no its metalloids
*August 18, 2010*

**algebra**

please i need help factoring these problems....20xy, 36g^2h^2, and 44m^2n
*August 18, 2010*

**algebra**

its in my work book....and it says factor eaxh expression...and one of them is 20xy....the problems before this is find the prime factorization of each number....and then it takes me to this algebra...factor each expression...20xy, 44m^2n, 36g^2h^2
*August 18, 2010*

**algebra**

i have got a lot of math problems to do...if you can just help me with 3 of these problems...i could do the rest...thank you so much!! factor each expression::: 1. 20xy 2. 36g^2h^2 3. 44m^2n
*August 18, 2010*

**english**

On Frankeinstein on the continuation of walton's letter, how does walton avoid the threat of a mutiny? and why is walton returning to England? What will Victor do?
*May 19, 2010*

**Statistics**

Suppose a bag contains 7 red chips, 8 black chips, and 3 green chips. You draw two chips (without replacement) from the bag. Find the probability that you drew a red chip ﬁrst and then a black chip second.
*April 30, 2010*

**physics**

dude i have no idea!
*April 30, 2010*

**math**

what is 150 divided by 2
*April 7, 2010*

**math **

thanks
*April 7, 2010*

**math **

how do u calculate the area of a triangle
*April 7, 2010*

**math**

9/8 which =1 1/8
*April 7, 2010*

**math**

what is half of 2 1/4
*April 7, 2010*

**math**

4,000
*April 7, 2010*

**math**

my bad how many mLis 4 liters
*April 7, 2010*

**math**

how many mL is 4 litters
*April 7, 2010*

**math**

35 cookies
*April 7, 2010*

**math**

if albert baked 60 cookies and gave 7/12 away how many cookies does he have left
*April 7, 2010*

**English**

I lied! It's actually: Whether a message is effective
*March 13, 2010*

**English**

OCR: Intended Audience
*March 13, 2010*

**algebre II**

Factor and solve: 4x^3-32=0 Please so work so I can finish on my own with an example problem. Thanks! <3
*February 24, 2010*

**math**

Factor the expression on the left side of each equation. Then solve the equation. 64x^3-1=0
*February 22, 2010*

**math**

Sorry, I was letting someone use my computer, and their name showed up on the last post, but it was me that posted it.
*February 22, 2010*

**math**

Factor the expression on the lift side of each equation. Then solce the equation: 8xcubed-27=0... also please show work so I understand how you got the answer.
*February 22, 2010*

**English**

Who said this quote? "If you are alone, I'll be your shadow. If you want to cry, I'll be your shoulder. If you need to be happy, I'll be your smile. But anytime you need a friend, I'll just be me."
*February 4, 2010*

**science**

friction
*February 4, 2010*

**math**

It's asking for you're opinion only you know the answer to that. It's different for everyone.
*February 4, 2010*

**Chem**

Explain why chemists might want to prepare substituted hydrocarbons. Give two examples of possible substitutions.
*February 4, 2010*

**social studies**

i have to choose a location for a theme park , how would geography affect my choice
*February 3, 2010*

**science**

how did organic compounds get this name?
*February 2, 2010*

**math**

it means equal to, or the same as.
*February 2, 2010*

**Science**

3/200,000 and when you divide you get 66,667.
*January 25, 2010*

**6th grade**

how do you change a fraction into a mixed number?
*January 2, 2010*

**6th grade**

what did egyptian pharoahs of old kingdoms build for their tombs?
*December 17, 2009*

**world history**

Enlightenment philosophers and reformers criticized the great inequalities that existed in society and believed that thought reason, a better society was possible. They called for social equality, abolition of slavery, prision reform, and improvements in education. What ...
*December 7, 2009*

**physical science**

What mass of NaCl do you need to make 71g of Cl2?
*November 15, 2009*

**Geography**

money invested to build and support new businesses bazaar fellaheen capital
*October 19, 2009*

**science**

Why cant you something one centimeter long with the microscope?
*October 15, 2009*

**Physics**

A = Vf - Vi ------- Tf - Ti
*August 20, 2009*

**International Business**

Describe the driving business forces in both the foreign and domestic environment. In what ways do they operate differently? Why? Provide an example.
*May 19, 2009*

**Biochemistry**

It's just showing the substrate concentration and reaction velocity relationship in a way that makes everything come out to straight lines
*February 8, 2009*

**World Cultures grade 7**

Please help me asap! I have an essay due tommarow and I need to find out the 10 criterias a country has to follow in order to be considered a civilization! I have 5 minutes! Please help
*December 16, 2008*

**scince**

what about the hair wat is that caled
*December 16, 2008*

**scince**

waht is the name of the hair in side your ear that vibrats so you can heah
*December 16, 2008*

**9th grade**

Is each equation a direct variation? If it is, find the constant of variation. y+8=(negative)4
*November 20, 2008*

**Pre-Algebra - 7th Grade**

How do you add a negative number and a positive number. For example: -9 + 7 = ?
*September 4, 2008*

**pre-algebra**

1/4y - 2/3 = 1/2
*August 25, 2008*

**Chemistry**

What are some examples of homogeneous and heterogeneous substances?
*August 19, 2008*

**Bibliography Cards**

how many quotes can you put on each bib card?
*April 22, 2008*

**scince**

what is 8 cm in inches?
*December 5, 2007*

**Scince**

HOW BIG WOULD A PIECE OF PAPER BE IF IT IS 8 CM LOND?
*December 5, 2007*

**Algebra**

How do I find distrbutions?
*September 14, 2007*

**romeo and juliet**

Hi. I have a question. Wasn't the play Romeo and Juliet by William Shakespeare based off of a poem by Arthur Brooke? This is what I was taught in school and have read on several websites, but someone else told me that what I know is completely wrong, but instead ...
*April 4, 2007*

**Literature**

I know this is a homework board, but I really was wondering if anyone could help me with a book I'm reading... it's a classic [The Picture of Dorian Gray], so I thought I'd give it a shot. Could anyone explain to me what Lord Henry and the Duchess of Monmouth are ...
*March 29, 2007*

**English.**

I have an English project on Julius Caesar. I'm a sophomore in high school, by the way. I have to have a quote from act five of the play and connect it to something that happened in the last fifty years. I have absolutely no idea what to do and I have to have the quote ...
*March 13, 2007*

**Physics/Math**

The normal force and the centripetal *force need to equal eachother if the car is to remain grounded, so N=mV^2/r or mg=mV^2/r and then the masses cancel and we have g=V^2/r or v^2=gr.
*February 12, 2007*

**English**

I don't quite understand what's suppose to be the ideal point.
*January 17, 2007*

**Chemistry**

Which of the following are free to drift in metals? a. neutrons b. electrons c. pions d. cations e. protons
*January 9, 2007*

**social studies**

how do we really know if the stuff in the S.S book is really real.we dont know because we wasn't there Most of it is true. Resercher and other have worked many years and by using technonly and other eveidence have figured out how people lived and ect. So dont worry about ...
*November 29, 2006*

**science**

information on forces and motion yikes! This is a huge topic! Do you have any specific questions? yo mama is so gay Your post does not indicate exactly what information you are seeking. Also I cannot open the post of DanH, so I don't know if I might be repeating his ...
*October 9, 2006*

**Physics**

A car with good tires on a dry road can decelerate at about 5.0m/s/s when braking. If the car is traveling at 55miles/hour, how much time does it take the car to stop? 55 mph = 80.7 ft/s = 24.6 m/s Divide the initial speed by the deceleration rate to get the time required. (24...
*September 18, 2006*