Sunday

July 31, 2016
Total # Posts: 1,358

**chemistry**

If 267 mL of O2, measured at STP, are obtained by the decomposition of the KClO3 in a 3.33 g mixture of KCl and KClO3, 2KClO3(s) --> 2KCl(s) + 3O2 What is the percent by mass of KClO3 in the mixture?
*November 17, 2010*

**weathering and erosion**

gravity causing rock or sediment to move downhill hint 12 letters
*November 16, 2010*

**weathering and erosion**

sandblasting of rock by wind blown particles hint 8 letters
*November 16, 2010*

**weathering and erosion**

what is the flow of water over earths surface hint 6 letters
*November 16, 2010*

**weathering and erosion**

what is the wearing away and removal of rock material hint 7 letters
*November 16, 2010*

**science**

what is the removal of small loose particles of rock by the wind hint 9 letters
*November 16, 2010*

**science**

its not a text book its a review sheet
*November 16, 2010*

**science**

do you where i can find a answer sheet to chapter 9 weathering and erosion? because i really want to ace the next test and i dont know the right answers to it thnx
*November 16, 2010*

**science**

Chemical weathering takes place fastest in a ____________________ and ____________________ climate.
*November 16, 2010*

**physics**

A rocket is launched at an angle of 56.0° above the horizontal with an initial speed of 101 m/s. The rocket moves for 3.00 s along its initial line of motion with an acceleration of 29.0 m/s2. At this time, its engines fail and the rocket proceeds to move as a projectile. ...
*November 16, 2010*

**physics**

A rocket is launched at an angle of 56.0° above the horizontal with an initial speed of 101 m/s. The rocket moves for 3.00 s along its initial line of motion with an acceleration of 29.0 m/s2. At this time, its engines fail and the rocket proceeds to move as a projectile. ...
*November 16, 2010*

**science**

what are two causes of mechanical weathering ice wedging and _____
*November 14, 2010*

**science**

what is the natural process that causes rock to break down
*November 14, 2010*

**science**

acid produced by some plant roots __ __ ___ ___ __ __
*November 14, 2010*

**science**

freezing and thawing cycle that causes potholes in roads and breaks in rocks ___ ___ ___ ___ ___ ___ ___ ___ ____
*November 14, 2010*

**English**

Can someone edit this for me please?? What female born in the 1800's was full of bravery and determination? What female risked her life to save others? What female was a Conductor in the Underground Railroad, Spy for federal forces in South Carolina and a nurse during the ...
*November 13, 2010*

**organic chemistry**

Triphenylmethane
*November 11, 2010*

**Science**

In our 7th grade Commprehensive science class we are learning about heat. So our project is about how animals adaptions for thermoregulation. And we choose the hooded Seal. We have found three adaptions sso far but the requirements are five. So far we have Blubber,Half whines...
*November 10, 2010*

**algebra**

The perimeter of a rectangle is 96m.The length is 6m more than twice the width. Find the dimension.
*November 10, 2010*

**math**

no it doesnt say that its just states is he right or not
*November 9, 2010*

**math**

matt thinks that all the values of x and y that absolute value | | would make this statment true |x+y|= |x|+|y| if x is -5 and y is -6 then replacing x and y for the values would look like this: |x+y|=|-5+-6|= |-11|=11 |x|+|y|= |-5|+|-6|=5+6=11 Is matt a true smarty pants? ...
*November 9, 2010*

**physics**

a free body diagram of a boy sliding down a hill on a sled
*November 9, 2010*

**social studies**

write a paragraph explaining the results of the french and indian war
*November 8, 2010*

**French(easy question)**

It is spent a good film to Gaumont. One goes there? Not possible. I etudie for the questions tomorrow. Agreed. Then, tomorrow.
*November 8, 2010*

**Algebra**

Help me with these problems.. x/4=2x+3/15 21/y-8=3 11u/6=u+14 possilbe answers? 84/5 12/7 15.. what goes where?
*November 4, 2010*

**Algebra**

..Help me with these problems.. x/4=2x+3/15 21/y-8=3 11u/6=u+14
*November 4, 2010*

**English**

We have to analyze an analogy for our English class. I remember a very interesting demonstration I saw several years ago--the person took two glasses, one being large, the other small. He poured water into the large one about halfway, and then transferred this into the smaller...
*November 2, 2010*

**algebra**

How do you determine how to solve y=10x-8,y=1/2x+5
*November 2, 2010*

**social studies**

Into what ocean do most of South America's rivers flow?
*November 1, 2010*

**math**

factor down (4^3)^2 ____ * _____ ______ _______ ______*______ _____ ____ when is it not possible to work an exponent multipication? In the space below give an example and work it out to prove what you say does not work
*October 30, 2010*

**math**

like i only got the first one when 16/16=1 that is 2^0 that is a power of two can you help me with the rest?
*October 30, 2010*

**math**

like i only got the first one when 16/16=1 that is 2^0 that is a power of two can you help me with the others?
*October 30, 2010*

**math**

60m^3n^12 over 15mn can u put this in simplist form?
*October 30, 2010*

**math**

like i only got the first one when 16/16=1 that is 2^0 that is a power of two can you help me?
*October 29, 2010*

**math**

write each expression as a power of 2 2^4 / 4^2 (4^2)^3 (100^0)^5 (5n)^2
*October 29, 2010*

**science**

a shell has an initial velocity of 450 feet per second, what is the maximum height the shell reaches?
*October 26, 2010*

**mathhhhh**

if the bases are not the same or the exponents why would it not work?
*October 26, 2010*

**math**

first you do 9+3 which is 12 and then you have to divide 12 from 4 to get your answer for n. which is 3 n=3
*October 26, 2010*

**math**

3^2 is my sample but it says explain their funcutions for eachother. what exactly does it mean. can you give me a function for my problem.
*October 26, 2010*

**English**

When I type President Bill Clinton in a sentence does president need to be capitalized?
*October 26, 2010*

**physics **

if a bus fell off a cliff at a speed of 27m/s & the cliff is 70m high how far from the bottom do they land?
*October 26, 2010*

**math**

what is the orginal cost of 565.00 with a 5.5% discount
*October 21, 2010*

**English**

Would someone edit my essay so far please. So far, I only have the introduction, the first paragraph and the conclusion. I am arguing for school uniform. "You know, if we had a uniform policy, it would make things better in this school." (Mitchell). Said by President...
*October 21, 2010*

**PLEASE HELP! HISTORY**

summarize the Edict of Milan by Constantine and Liciniu Augustus
*October 20, 2010*

**PLEASE HELP! HISTORY**

311 A.D by Galerius
*October 20, 2010*

**PLEASE HELP! HISTORY**

summary of how the Edict of Toleration relates to the time in which it was produced?
*October 20, 2010*

**HiStOrY!!**

what is Homer trying to say in The Iliad?
*October 20, 2010*

**English**

I am writing an argument essay on school uniforms and I need some help writing the introduction. I am arguing in favor of school uniforms.. My thesis is ..School uniforms should be required in all public schools because not only do they cut down on the teasing and bullying but...
*October 20, 2010*

**English**

I am writing an essay and looking for some other ways to say however, therefore, and in conclusion. Thanks!!
*October 15, 2010*

**math**

in a triangle,the largest angle is 29 degrees more than the smallest.The third angle is 13 degrees larger than the smallest. What is the smallest angle in the triangle?What kind of triangle is it? and show work please.
*October 14, 2010*

**physics**

A 1260.4 kg car is traveling at 21.5 m/s when the driver takes his foot off the gas pedal. It takes 4 s for the car to slow down to 20 m/s. How large is the net force slowing the car? Answer in units of N.
*October 13, 2010*

**English1**

what is the meaning of the phrase "as thick as flies around a sorghum mill'
*October 12, 2010*

**math**

why is anything to the zero power equal to 1?
*October 12, 2010*

**Algebra-Please check**

3(x-2) 3x-6
*October 12, 2010*

**physics**

A 3.00 kg book is dropped from a height of 2.2 m. The acceleration of gravity is 9.81 m/s2 . a) What is its acceleration? Answer in units of m/s2.
*October 11, 2010*

**chemistry**

consider the following balanced chemical reaction: 2 Col3+3 K2S-> Co2S3+6 Kl assuming all that can react will react, how many grams of cobalt (III) sulfate will form when 1318.89 grams of cobalt (III) iodide are combined with 551.35 grams of potassium sulfide?
*October 11, 2010*

**English**

I am responding to this .. In my high school course in biology, we are required to dissect frogs. I think this is cruel and pointless. Whatever we learn about frog's anatomy can be learned from a book. My teacher says that I must dissect the frog. My response is.. I know ...
*October 10, 2010*

**English**

Would someone look over my paragraph and let me know if and where I need to make improvements In Garrett Hardin's "Lifeboat Ethics", the paragraph that touched me the most is "Overloading The Environment". Hardin talks about India and how the population...
*October 9, 2010*

**algebra**

what is the answer to x-(6)=10?
*October 8, 2010*

**geometry**

In the figure below, B is the midpoint of , AB = 5x + 2, and AC = 12x – 2. What is the value of BC?
*October 6, 2010*

**Enligsh **

My teacher told me how to revise my thesis in terms of parallelism. I am not sure what she means or how to do it. This is my thesis: "School uniforms should be required in all public schools because not only do they cut down on the teasing and bullying but they also help ...
*October 5, 2010*

**English**

No, it is not me personally. That is the issue I have to write about in english class. I have to write in the role of "ethicist" and offer advice on how to handle the issue.
*October 5, 2010*

**English**

Directions: Write a concise response putting yourself in the role of "ethicist" and offering advice on how to handle the issue presented. The issue is "My high school requires that we dissect frogs. I am Buddhist, and we Buddhist have a reverence for all living ...
*October 5, 2010*

**algebra**

A vehicle uses 1 tablespoon if gasoline to drive 125 yards. How many miles can the vehicle travel per gallon?
*October 4, 2010*

**math **

Horizontal Translation and dialation Problem : let f, g, and h be defined f(x)= x2 -2< or equal to x < or equal to 2 g(x)=x-3 for all real valuse of x h(x) = 1/2 x for all real values of x a. f(g(x))= f(x-3). What transformatioon is applied to function f by composing it ...
*October 3, 2010*

**precalculus**

Horizontal Translation and dialation Problem : let f, g, and h be defined f(x)= x2 -2< or equal to x < or equal to 2 g(x)=x-3 for all real valuse of x h(x) = 1/2 x for all real values of x a. f(g(x))= f(x-3). What transformatioon is applied to function f by composing it ...
*October 3, 2010*

**English**

i decide d is that right
*October 3, 2010*

**chemistry**

The specific heat of compound A is 0.50 cal/g degrees c. What amount of h eat has been added to 100.0g of compound A if temperature changes by 50 degrees c.
*October 1, 2010*

**algebra**

t+18.1=23.9
*September 30, 2010*

**English**

I think it may be Hasty generalization, but I'm not sure.
*September 30, 2010*

**English**

What type of fallacy is "Never loan a tool to a friend. I did once and never got it back."
*September 30, 2010*

**7th grade math**

what can you multiply to get 9.34
*September 29, 2010*

**math**

Pretend the program in Senegal had been reducing infant mortality at a rate of 11 % per year. How long would it take for infant mortality to be reduced by 35 %? How do I go about solving this problem?
*September 20, 2010*

**Physics**

A point (labelled P in the figure) is attached to the rim of a disk of radius 0.2 m, which can turn around an axis through its center. It is rotating counterclockwise with a speed of 2.5 m/s. Can someone please step me through the problem step by step?
*September 19, 2010*

**math**

i dont know
*September 17, 2010*

**ss**

thankyou
*September 16, 2010*

**ss**

how do you benefit from the freedoms of the constitution?
*September 16, 2010*

**social studies**

how do you benefit the freedoms constitution? can you help me pout with the question
*September 16, 2010*

**science**

- bad - ethics - explain - good - limited - observed - scientific methods - tested Science is _________ by what its can ________. For a question or problem to be studied through________, there must be variables that can be ________, meausured, or belief systems cannot be ...
*September 16, 2010*

**GPA**

I'm a junior in high school. I have a horrible 1.2 GPA at the moment. Is it even possible to raise my GPA to at least a 2.8 by the end of my senior year. (Its the beginning of my junior year right now.)
*September 16, 2010*

**Physics**

A relay race is run along a straight line track 300.0 m long running south to north. 1st runner - starts at the South end of the track and passes the baton to a teammate at the north end of the track. 2nd runner - races back to the start line and passes the baton to a 3rd ...
*September 13, 2010*

**math**

A rectangle has an area of 60 square inches and a perimeter of 38 inches. Find the length and width if the rectangle.
*August 30, 2010*

**science true or false**

True or False: Only at the equator are all the stars visible over the course of the year.
*August 29, 2010*

**5th grade**

what is the sequence to 1/2,0.5,50%,1/7,0.143,
*August 25, 2010*

**physics**

A ladder 8.65 m long leans against the side of a building. If the ladder is inclined at an angle of 63.0° to the horizontal, what is the horizontal distance from the bottom of the ladder to the building?
*August 23, 2010*

**geometry**

find one counterexample to show that each conjecture is false : 1. the sum of two numbers is greater than either number ? help please!!!
*August 17, 2010*

**Math**

How do I find slope of the tangent to the curve y=(e^x+e^-x)/2 at point (0,1)?
*August 17, 2010*

**Math**

How do I find the extreme values for the function y=sinx+cosx on the interval 0<x<2(pi)
*August 17, 2010*

**Math**

How do I find the equation of a tangent of y=cos(2x+(pi)/3) at x=(pi)/4
*August 17, 2010*

**Accounting**

2. false
*July 25, 2010*

**Chemistry**

80.0 L
*July 19, 2010*

**Physics**

become larger
*July 9, 2010*

**English**

What would be your response to this article? In the aftermath of September 11, we have an experienced strong emotions for our country: fear, outrage, grief, astonishment. Our media portray the disaster as a tragedy that has happened to our nation, and that is how we very ...
*June 6, 2010*

**Chemistry**

If you have 100 L of methane gas how many liters of carbon dioxide can you produce when you burn the gas?
*May 25, 2010*

**chemistry**

hydrochloric acid is added to 50 g of iron (III) sulfide. what weight of hydrogen sulfide is produced? FeS+2HNO3+Mg(NO3)2+H2
*May 18, 2010*

**5th grade**

what are the wordly wise words for lesson 16 story?
*May 18, 2010*

**math**

6xsquared = 23x+18
*May 17, 2010*

**math **

One solar pad can raise water temp 1 degree in 30 min. a second solar pad takes 45 min to raise water temp 1 degree in 45 min. Both machines working together. How long will it take to raise the temp 1 degree
*May 14, 2010*

**Chemistry **

At a certain temperature and pressure, chlorine molecules have an average velocity of 0.0410 m/s. What is the average velocity of sulfur dioxide molecules under the same conditions?
*May 13, 2010*

**Calculus**

Resolve a 500-N force into two rectangular vector components such that the ratio of their magnitudes is 2:1. Calculate the angle between the greater component and the 500-N force.
*May 2, 2010*