Friday

July 25, 2014

July 25, 2014

Total # Posts: 1,099

**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?

**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 s...

**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...

**algebra**

what is the answer to x-(6)=10?

**geometry**

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

**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 ...

**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.

**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 ...

**algebra**

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

**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 ...

**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 ...

**English**

i decide d is that right

**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.

**algebra**

t+18.1=23.9

**English**

I think it may be Hasty generalization, but I'm not sure.

**English**

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

**7th grade math**

what can you multiply to get 9.34

**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?

**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?

**math**

i dont know

**ss**

thankyou

**ss**

how do you benefit from the freedoms of the constitution?

**social studies**

how do you benefit the freedoms constitution? can you help me pout with the question

**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 answe...

**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.)

**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 runn...

**math**

A rectangle has an area of 60 square inches and a perimeter of 38 inches. Find the length and width if the rectangle.

**science true or false**

True or False: Only at the equator are all the stars visible over the course of the year.

**5th grade**

what is the sequence to 1/2,0.5,50%,1/7,0.143,

**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?

**geometry**

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

**Math**

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

**Math**

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

**Math**

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

**Accounting**

2. false

**Chemistry**

80.0 L

**Physics**

become larger

**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 natur...

**Chemistry**

If you have 100 L of methane gas how many liters of carbon dioxide can you produce when you burn the gas?

**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

**5th grade**

what are the wordly wise words for lesson 16 story?

**math**

6xsquared = 23x+18

**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

**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?

**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.

**Math**

1.056 times 10 to the 15

**science**

idk

**9th grade-english**

juilets father wants juilet to marry paris, her mother is more conserned about what juliet wants to do.

**Math **

Nikki is planning a program of recordings by Chicago jazz clarinetist Benny Goodman.The program will include:BG and the Big Tea in NYC, The Birth of Swing, after You've gone, and Avalon. If Avalon is to be first,how many different orders are possible?

**Chem**

deltaHrxn= 2800kJ

**social studies**

i saw the website u gave me i check it out but it didnt give me the right information but thank u

**social studies**

for all three

**social studies**

are you gonna help me because i dont have a book

**social studies**

i dont have a book

**social studies**

where were kush,hebrews and egyptian located

**social studies**

what i mean is what time period like is it 3000bc or something like that do u get it know

**social studies**

what is the time period for kush,hebrews and egyptian

**social studies**

i need you to still help me

**social studies**

why is it that politicians rarely run campaigns on the idea of raising taxes?

**literature**

why do you think mora's mother's speech was amazing

**literature**

why was mora's mother's ability to deliver a speech in the state capitol so amazing?

**math**

80+95/42+93

**trig**

Hi I need to solve this question for x, where 0<x<2pi. The question is 2cos^2 x + cos x =1. Then it asks me to wrtie a general solution for it. I really don't understand how to do any of this. I just started this unit and I'm finding it so difficult. Any help wou...

**chemistry**

Why are coefficients used in mole ratios instead of subscripts

**algebra**

You deposit $500 in an account that pays 3% annual interest. Find the balance after 2 years if the interst is compounded with the given frequency. a) annually b) quarterly c) daily

**11th grade**

What value of k will make 3x^2+kx)-4 an even function

**english**

What are the philosophical positions evident in Oedipus Rex?

**calculus**

Thank you so much and it worked!!! i really appreciate it!

**calculus**

Find f'(a) for f(x)=13x/3x+1

**math**

Find f'(a) for f(x)=4x3+1x f'(a) =? please please help. i just need to figure out how to do it once and then i can do the rest of my problems

**calculus**

Suppose that f(x) is a function with f(120)=40 and f'(120)=4. Estimate f(118.5).

**Physics**

thank you so so so so much !

**Physics**

a truck drives up a hill with a 15 degree incline. if the truck has a constant speed of 22 m/s, what are the horizontal and vertical components of the trucks velocity?

**college physics**

A pendulum is 0.9 m long and the bob has a mass of 1.0 kg. At the bottom of its swing, the bob's speed is 1.6 m/s. What is the tension in the string at the bottom of the swing

**spanish**

what dose ke vonitos ajitos tienes te ves guapa mija mean

**Chemistry II**

The exact answer rounded to the correct digits is 63.3 minutes =]

**science**

the question is.unequal heating and cooling in the atmosphere can result in a what.

**geometry**

the perimeter of a hexagon is 13.5 what is the lenth of each side

**Math **

The movie with the biggest opening weekend in 1998 was Toy Story 2 with opening weekend receipts of $39.4 million. In 2002 the movie with the biggest opening weekend was Spider-Man with opening weekend receipts of $114.84 million. What was the percent increase in opening weeke...

**Math**

Oh Okay now i understand why the 1 is there! Thank you so much!!!

**Math**

How would you explain how to do this problem in words to someone. We have to write it as a journal entry. (-22)-(-17)+5

**physics**

An ice sled powered by a rocket engine starts from rest on a large frozen lake and accelerates at +35 ft/s2. After some time t1, the rocket engine is shut down and the sled moves with constant velocity v for a time t2. Assume the total distance traveled by the sled is 16350 ft...

**science**

How do uneven heating of the planets surface and the coriolis effect work togahter to produce global wind patterns

**world history**

Who, although they werent French, was crowned emperor of their newly united nation at Versailles?

**world history**

Who led their country into war several times and belived in military strength more than in speeches and democracy?

**world history**

Who's goal was to unite Italy under the King of Sardinia, and when that happened they wanted to be Italy's first prime minister?

**world history**

Who, when advised to retreat, told their second-in-command 'Here we free Sicily or die.'?

**world history**

Who became president of Turkey, the first republic in the modern Middle East, and the changes they made replaced Islamic ways with Western ways?

**math**

systems of equations by graphing

**Math**

Why are bacteria bad at math

**algebra equations by graping**

don't understand it

**World History**

Who is the man whose locomotive won an important contest in 1829?

**World History**

What was the title given to the way that powerdriven machines replaced hand tools in manufacturing?

**social studies**

In one or two paragraphs, describe how the strong United States action taken in Grenada was an attempt to redress an earlier American policy failure in Cuba. Be sure to include relevant historical details.

**algebra 1**

Thanks!!

**algebra 1**

write an eaguation in slop-intercept form of the line that passes through the given point and is parallel to the graph of the given equation. 8.)2,-2;y=-x-2

**math trigonometry**

My question is kinda hard i dont know how to start the problem to get my answer. the question is: You are cleaning the gutters on your house. the gutters are @ a height of 24 feet. if you have a 50 foot ladder, what is the minimum angle the ladder can form with the ground?

**11th grade**

I really need assistance in starting a project that is due in 2 weeks. I basically need to create a gravity-powered vehicle that will go travel down a ramp, go across the floor 1 meter away and hit a wall. The catch is that there will be a "passenger" (an egg) and a ...

**science**

What is the experimental tests that scientists do more than once so they can reduce the effects of chance error?

**Vowel Sounds**

What is a word with the vowel sound or

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