Sunday

April 20, 2014

April 20, 2014

Total # Posts: 1,086

**Math**

If the sales tax is 6.5%, how much tax will you pay on a jacket that costs $48?

**Math**

Thank you very much :)

**Math**

-x^2+4x=-43 I forgot how to do this? Any help would be appreciated.

**Chemistry**

How do I do molarity,molality,and normality

**Chemistry**

How do I do molarity,molality,and normality

**Chemistry**

Determine the freezing point depression of H20 in 1.50 m solution of C12H22011?

**5th grade**

I think the answer is....x=0.5 and y=1

**science**

describe how radioactive isotopes decay

**science**

Why do I have brown eyes? can it change color?

**Chemistry**

1 cal = 4.184 joules Both units are kilo, sou you can just divide by 4.184 5.72kJ/4.184J = 1.367112811kcal With sig figs it will be 1.37kcal

**6th grade**

Yay! thanks! that helped :)

**Chemistry**

The element X has an atomic mass of 12.80 amu. It is known to have two isotopes 12X and 13X. Which of the following is true about the relative abundancies of 12X and 13X? a) both isotopes occur with the same frequency. b)12X occurs more frequently than 13X c)12X occurs less fr...

**english**

PLEASE HELP!!!!!!!!!!

**english**

i have to make analogys for my vocab words and i need help apex:peak;________:__________ Assimilate:_____;_______:_________ interim:interval;_____:_______ and also for Meander,metropolis,momentous,obstrepous,pensive perilou'shoddy,surly,and tirade

**science**

sequence the steps involved in the making of the cast of a shell 1)sdiment buries shell 2)??? 3)??? 4)mold results 5)??? 6) cast results

**science**

create a concept web to summarize the types of presevation - thnx

**6th grade**

Examples: 2/ 5 = ?/100 we multiplied the 5 with 20 to be 100 then we have to multiply the 2 with 20 as well then 2/5 = 40/ 100 40%

**English**

I need help putting my thesis into "parallel grammatical structure". Children should be limited on the amount of television they watch because not only is it filled with bad influences but it causes them behavior problems, and ultimately puts their health at risk. Wh...

**Chemistry**

A physical change in a substance doesn't change what the substance is. I also think it is 3. It couldnt be 1 or 2.

**math**

im sorry to put u in truble but it says to rewrite the expression

**math**

thnx

**math**

129*4-5?

**math**

i have no idea how to do this can u help me?

**math**

a running back rushed for 129 yards through 3 quarters.in the 4th quarter the running back lost 5 yards per rush. the runing back rushed 5 times in the 4th quarter. 3) imagine that instead of losing yardage on each rush in the 4th quarter, the running back gained 4 yards on 2 ...

**math**

a running back rushed for 129 yards through 3 quarters.in the 4th quarter the running back lost 5 yards per rush. the runing back rushed 5 times in the 4th quarter. 2) how many total yards did the running back have after the 4th quarter? show work

**math **

can u show the work?

**math **

im working with integers. a running back rushed for 129 yards through 3 quarters.in the 4th quarter the running back lost 5 yards per rush. the runing back rushed 5 times in the 4th quarter. 1) how many yards did the running back complete in the 4th quarter

**science**

geologists determine a rocks relative age and....?

**Math**

12x^2-20x+3 Factor. Cant figure it out.. Thanks!

**7th grade**

there are three monkeys and there is a basket with 3 bannanas each monkey needs a bannana how does the third monkey get a bannana?

**chemistry**

120 ml of oxygen gas was collected over water at a barometric pressure of 732.0 torr and 23 degrees celsius. what is the partial pressure of the oxygen?

**chemistry**

what is the balanced molecular equation and their physical state of each substance for: copper(II) sulfate and 10% sodium hydroxide?

**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?

**weathering and erosion**

gravity causing rock or sediment to move downhill hint 12 letters

**weathering and erosion**

sandblasting of rock by wind blown particles hint 8 letters

**weathering and erosion**

what is the flow of water over earths surface hint 6 letters

**weathering and erosion**

what is the wearing away and removal of rock material hint 7 letters

**science**

what is the removal of small loose particles of rock by the wind hint 9 letters

**science**

its not a text book its a review sheet

**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

**science**

Chemical weathering takes place fastest in a ____________________ and ____________________ climate.

**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. ...

**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. ...

**science**

what are two causes of mechanical weathering ice wedging and _____

**science**

what is the natural process that causes rock to break down

**science**

acid produced by some plant roots __ __ ___ ___ __ __

**science**

freezing and thawing cycle that causes potholes in roads and breaks in rocks ___ ___ ___ ___ ___ ___ ___ ___ ____

**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 ...

**organic chemistry**

Triphenylmethane

**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,...

**algebra**

The perimeter of a rectangle is 96m.The length is 6m more than twice the width. Find the dimension.

**math**

no it doesnt say that its just states is he right or not

**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? cou...

**physics**

a free body diagram of a boy sliding down a hill on a sled

**social studies**

write a paragraph explaining the results of the french and indian war

**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.

**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?

**Algebra**

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

**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...

**algebra**

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

**social studies**

Into what ocean do most of South America's rivers flow?

**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

**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?

**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?

**math**

60m^3n^12 over 15mn can u put this in simplist form?

**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?

**math**

write each expression as a power of 2 2^4 / 4^2 (4^2)^3 (100^0)^5 (5n)^2

**science**

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

**mathhhhh**

if the bases are not the same or the exponents why would it not work?

**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

**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.

**English**

When I type President Bill Clinton in a sentence does president need to be capitalized?

**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?

**math**

what is the orginal cost of 565.00 with a 5.5% discount

**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...

**PLEASE HELP! HISTORY**

summarize the Edict of Milan by Constantine and Liciniu Augustus

**PLEASE HELP! HISTORY**

311 A.D by Galerius

**PLEASE HELP! HISTORY**

summary of how the Edict of Toleration relates to the time in which it was produced?

**HiStOrY!!**

what is Homer trying to say in The Iliad?

**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...

**English**

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

**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.

**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.

**English1**

what is the meaning of the phrase "as thick as flies around a sorghum mill'

**math**

why is anything to the zero power equal to 1?

**Algebra-Please check**

3(x-2) 3x-6

**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.

**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.

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