Friday

January 20, 2017
Total # Posts: 307

**math**

Customers lose their bags 8% of the time at airports. 20 random people were watched to see if their bags were lost. Whats the probability that at least 18 of them lost their bags?

*December 14, 2010*

**geometry**

the measure of x is greater than four times the measure of a supplement to it. is this possible? if so, graph the possibilities for c on a number line. if not, explain why not.

*November 30, 2010*

**Verb tense**

Write five sentences abut the roleof education in successful financial planning, in which you correctly use a different verb tensein each sentence. Mark eah ver used in bold and in parentheses identify the specific tense used.

*November 21, 2010*

**general chemistry**

I've been trying to solve these for while now, and i keep getting them wrong.... please help!! A solution of NH4Cl hydrolyzes according to the equation. If the [NH3] in the solution after hydrolysis is 0.00000508 M, calculate the equilibrium concentration of NH4Cl. NH4+(aq...

*November 5, 2010*

**General Chemistry**

What is the molarity of OH- in a 5.78×10-3 M C6H5CO2Na solution that hydrolyzes according to the equation. C6H5CO2-(aq) + H2O(l) = OH-(aq) + C6H5CO2H(aq)

*November 5, 2010*

**Biology**

would it be acceptable with my explanation with enzymes?

*October 24, 2010*

**Biology**

In detail can someone please explain to me how cooking eggs makes them safe to eat in connection with enzymes Thank you I understand that enzymes are killed because of the heat as it is a factor in destroying the enzymes activity but how does this explain why its ...

*October 24, 2010*

**Biology**

I understand that enzymes are killed because of the heat as it is a factor in destroying the enzymes activity but how does this explain why its safe to eat eggs. I know that eggs may sometimes contain bacteria such as salmonella, so if the eggs are heated does it mean that it ...

*October 24, 2010*

**Biology**

In detail can someone please explain to me how cooking eggs makes them safe to eat in connection with enzymes Thank you

*October 24, 2010*

**Quadratic and exponential sequences**

the 6th term is 243.

*October 17, 2010*

**finite math**

Assume that the student has a cup with 15 writing implements: 8 pencils, 5 ball point pens, and 2 felt-tip pens.In how many ways can the selection be made if no more than one ball point pen is selected?

*September 14, 2010*

**finite math**

Assume that the student has a cup with 15 writing implements: 8 pencils, 5 ball point pens, and 2 felt-tip pens.In how many ways can the selection be made if no more than one ball point pen is selected?

*September 14, 2010*

**mental arithmetic**

1 third of 18 kg is

*September 9, 2010*

**Algebra**

Graph each equation by point-plotting? y=-x how would you do this?

*September 1, 2010*

**Math**

sums phonics suptracting

*May 16, 2010*

**math**

How did you get the (7t+5)(7t-5)

*April 9, 2010*

**math**

Use factoring to solve each equation: 49t^2=25 How would u do this? Thank You

*April 9, 2010*

**Math**

Using factoring to solve each quadriatic equation. 2x^2-5x-3=0. This is what I have so far but don't know what to do from here. GCF:1 A:2 B:-5 C:-3 AC:-6 Goal is the find two numbers that add to -5 and multiply to -6 Factors of 6: 1,6 -2,3 (That's the one) I don't ...

*April 9, 2010*

**world history**

who is Rosa Parks relitives

*March 19, 2010*

**math- pre calculus**

you are depositing $1000 dollars in a savings account and are given the following options. 6.2% annual interest rate, compounded annually 6.1% annual interest rate, compounded quarterly 6.0% annual interest rate, compounded continuously for each option, write a function that ...

*March 3, 2010*

**math**

I need help calculating (a) the total installment price. (b) the carrying charges, and (c) the number of months needed to save the money at the monthly rate to buy the item below for its cash price (remember to round up). A bike with a cash price of $500, offered on the ...

*January 26, 2010*

**math coordinate plane**

A rectangle is plotted in the coordinate plane. The vertices (corners) of the rectangle are given as A(–2,3), B(4,3); C(–2, –2) and D(x,y). What is the ordered pair for point D?

*January 21, 2010*

**Chemistry**

25.4. Thank you so much! :)

*January 14, 2010*

**Chemistry**

hi! this question confuses me. "Pennies have mass of approximately 2.5 g. How many pennies are needed to make a mole of copper?" if anyone can help, that would be amazing. <3 Thank you!

*January 14, 2010*

**calc**

Integrate (1/2)^(3x+2)dx using substitution.

*December 6, 2009*

**Science**

What is an element named after a country in the western hemisphere?

*November 18, 2009*

**Science**

What is the element on the periodic table that is named after the sixth largest cantinent?

*November 18, 2009*

**Social Studies**

What are three countries in Eastasia?

*November 2, 2009*

**geography**

If it is Thursday at 11pm in Singapore, what day and time is it in Tokyo?

*September 25, 2009*

**Psychology**

I am writing a paper and do not understand part of this question. The question is as stated: Describe the background, theoretical perspective, and contributions to the field of psychology of the person you have chosen. What is meant when I have to describe their theoretical ...

*August 23, 2009*

**Math**

If f(x)=x^2-2 and g(x)=1/(3x) (x does not equal 0), find (fxg)(-2)

*July 28, 2009*

**chemistry**

I do not understand this at all, can someone explain? Predict how much of 0.3 M NaOH it will take to neutralize 10 mL of 0.1 M HCl.

*May 18, 2009*

**English 4**

bobpursley!!! you're my only hope!! please help!!!

*March 26, 2009*

**English 4**

Well yes...I need at least five...and so far I only have two:((

*March 26, 2009*

**English 4**

bobpursley, THANK YOU SOOOO MUCH!!!! it's just hard finding these freaking quotes!!! lol I just could not find and still cant find any quotes. But you helped me with the theme!!!!

*March 26, 2009*

**English 4**

Thank you! Did you find any more??

*March 26, 2009*

**English 4**

Thank you soooo much!!!

*March 26, 2009*

**English 4**

The book is called "lord of the flies" by william golding.

*March 26, 2009*

**English 4**

Alex that quote is perfect...do you have the page number??

*March 26, 2009*

**English 4**

Okay in chapter four, you know how Jack and the rest of the "hunters" had painted their faces? I have to find at least 5 quotes out of the book to support that "theme". PLEASE PLEASE PLEASE help!!!!! The actual question on the paper reads: -Include at least...

*March 26, 2009*

**English 4**

I have a project due tomorrow and no matter HOW HARD I look I CANNOT FIND any quotes supporting the theme "painted faces" AND I have to document them with the page number!!! Can somebody please help me? I have to have atleast five. Any help would be GREATLY ...

*March 26, 2009*

**English**

The whole point of posting these questions is so I can get help!! I don't have a copy of the book. Please Ms. Sue!! Help meee!!!

*February 17, 2009*

**English**

Lord of the Flies: Chapter 4 Reading and Study Guide I need helppp!!! 16. What does Raplh see in the distance? 17. What happened to the smoke on the mountain? How does Ralph react? 18. What does Jack return with? 19. What do the boys chant upon their return? 20. WHat happens ...

*February 17, 2009*

**Government**

So, there's no way you can help me??

*February 17, 2009*

**Government**

I am working on a test review for Gov't and I cant find any information whatsoever in the text book. The question is... Identify and explain why the following is important... 2. Events leading to the American Revolution: French & Indian War, Albany Plan, Stamp Act Congress...

*February 17, 2009*

**Government**

I am working on a test review for Gov't and I cant find any information whatsoever in the text book. The question is... Identify and explain why the following is important... separation of church and state, religious toleration, Maryland Acts of Toleration, town meetings ...

*February 17, 2009*

**9th Grade English**

Is this the correct abbreviation for instructor (instr)

*February 15, 2009*

**Math**

it is in my textbook so hahhahahah

*February 5, 2009*

**Math**

yes it is you have to multiply the numbers yeah confusing

*February 5, 2009*

**Math**

5432-54342890n3-432983n-34njnkjdm-49-fjsok n=4569 j=498323 k=678 d=567 m=5803 f=5647 s= 128 s=647382

*February 5, 2009*

**english**

ms.sue is wright i am wrong

*February 5, 2009*

**english**

In my oppinion he is saying that each job has a diffenent sound it makes. If you listen to it it may seem like music

*February 5, 2009*

**Science [improv/repost]**

yes. Here is a way to remember. in the alphabet covalent comes first so it is #1 and ionic is #2 Covalent 1. two atoms with one type of ion Ionic 2. two atoms with two types of ions

*February 5, 2009*

**Humanities**

How did the pro-buisness enviroment of the 1920's contribute to the causes of the great depression? By whom and in what way was the 100 days legislature criticised?

*January 12, 2009*

**Math**

Need help! this is out of my math book. max had 192 apples. kyle had 409 apples. If abby adds them together then divides them by 3 what would it be? also adding onto that is 95?

*December 12, 2008*

**english**

the answer has to be plural possessive and both words must rhyme!!! spectacles for a young lady

*October 28, 2008*

**social studies**

Identify two reasons that explain why Britain and France thought that the policy of appeasement was the best solution as a reaction to Hitler's demands.

*October 27, 2008*

**world Geo**

Name the South American country with the capital La Paz.

*October 15, 2008*

**world Geo**

1)What three continents does the Artic Circle pass through? 2)The island of Bermuda is a colony of what nation? 3)If a state is outside of the contigous United States,What does this mean? Thanks You!! i really need help:)

*October 15, 2008*

**world Geo**

the island Bermuda is a colony of what nation? And What is the capital of alaska?

*October 14, 2008*

**World Geo**

Name the south American country with the capital city LA PAZ.

*October 14, 2008*

**world Geo**

What part of a map tells the relationship of distanceon the Earth? I'm thinking the answer is the scale,some of the scales shows miles and killometers... I think i am right but I'm not sure of it.

*October 14, 2008*

**physical science**

what must be add or removed in order for matter to change state?

*October 12, 2008*

**science (density)**

1) mass=100g, volume=10ml,density= 2) volume=7ml, mass=70g, density= 3) mass=50g, volume=10cm3, density= 4) volume=30cm3,mas=90g,density= 5) mass=120,volume=6ml,density= Thanks everyone i apresheate your help.

*October 9, 2008*

**science (density)**

1) mass=100g, volume=10ml,density= 2) volume=7ml, mass=70g, density= 3) mass=50g, volume=10cm3, density= 4) volume=30cm3,mas=90g,density= 5) mass=120,volume=6ml,density= Thanks everyone i apresheate your help.

*October 9, 2008*

**physics**

I can confirm that the answer above is correct.

*October 7, 2008*

**science**

my question is: HOW IS VOLUME DIFFERENT FROM MASS?????

*October 2, 2008*

**science**

my question is: HOW IS MASS DIFFERENT FROM WHEIGHT? i need help!

*October 2, 2008*

**science**

In science, my question is What is the volume of a pea? 1)What does pea means? i think it is a fruite, buut i am not sure.. 2)I forgot what volume means in science. 3)i don't know what to do. AND 4)I NEED HELP!!!!!!!!!!

*October 2, 2008*

**Math**

Hi everyone, I would like some help with Math.. And I would like help but if you have time.... My question is: (8x101)+3x101+(7x101010)= I don't really know the answer to this, but while i have this posted I will try to find a way to figure it out. Thanks!!!!

*September 30, 2008*

**Math**

im not sure that's all it says in the textbook.

*September 28, 2008*

**grade 8 math**

thanks alot you two i understand it now.

*September 28, 2008*

**grade 8 math**

At the annual Grade 8 ski trip, for every 2 students who skied, 3 snowboarded. Ninety-six students snowboarded. How many students skied? Show your work. Can someone help???

*September 28, 2008*

**math**

Well The person typing is going at a rate of 90 mintutes per rate and is getting payed 2$ per minute. Is 10 dollars for 1800 words a better pay than the rate of the time taken???

*September 22, 2008*

**math**

what do you mean

*September 22, 2008*

**math**

If someone is Typeing 360 words at 90 minutes words per minute, is getting paid 10$ per 1800 words a better pay?Please show how you got the answer cause i don't get it.

*September 22, 2008*

**social stidies**

are deciduous trees grown with a lot of rain

*September 18, 2008*

**Algebra**

Im not an expert on this but i kinda get. i don't want to give you a wrong answer. does anyone elso know how to do this

*September 18, 2008*

**Science**

friction gravity

*March 24, 2008*

**science**

thank you so much

*March 20, 2008*

**science**

how do water powered mills work???? please help!!!!!!!! due tomorrow only in 5th grade make it not complicated

*March 20, 2008*

**Science**

If you observe a change in an object's speed or direction, you are observing a change in its ______________. s) frame of reference b) velocity c) position d) momentum I am thinking it is b) VELOCITY, but I am not sure.

*February 21, 2008*

**Science**

thanks, that is what I guessed

*February 21, 2008*

**Science**

If you observe a change in an object's speed or direction, you are observing a change in its___________. a) frame of reference b) velocity c) position d) momentum I think it is VELOCITY, but I am not too sure

*February 21, 2008*

**Science**

thanks I just knew it!

*February 21, 2008*

**Science**

An object speed up. Then it slows down. Then it changes direction. Which of these are examples of acceleration?

*February 21, 2008*

**math**

9 times 8 equals 72

*February 21, 2008*

**math studies (survey)**

jordan sparks robin studered kelly clarkson carrie underwood fantasia (idk her last name) I don't remember anyone else and I don't know the next question.

*February 21, 2008*

**math help**

can someone show me how to find the slope of this one too (-5,3)(5,3) thanks so much

*January 31, 2008*

**math**

how do I find the slope of (0,5)(5,0) any help would be great.

*January 31, 2008*

**math**

One number is 12 more than another. The sum of the smaller number and twice the larger number is 39. Find the larger number.

*January 30, 2008*

**math**

The perimeter of a rectangle is to be no greater than 300 in., and the length must be 125 in. Find the maximum width of the rectangle.

*January 29, 2008*

**biology: the study of life**

the sad thing is, if you're looking at this page its cuz u don't know the answers :P fml all the smart kids ain't sharin.. !

*January 27, 2008*

**Math**

The sum of two numbers is 38. Their difference is 12. What are the two numbers?

*January 25, 2008*

**AP Biology**

I'm working on a lab to show that light reactions must occur prior to dark reactions in photosynthesis. so far, i thought of the experiment involving two plants, one exposed to sunlight, the other is kept in a box. both receive the same amount of water soil, etc and both ...

*January 4, 2008*

**ENVIRONMENTAL SCIENCE**

3 common challenges are that: 1. we use alot of them 2. not alot of people know how to use them and they waste them 3. We don't have enough of them to last Does dat help?

*November 20, 2007*

**math**

Find the lateral and surface area of the right rectangluar prism whose length is 7 cm, width is 5 cm and height is 1.5 cm. I did 2(7 x 1.5+ 1.5 x 5) and I got 36 as my lateral area. Then I add 36+ 2(7 x5) and I got 106 as my surface area. Is this right?

*November 11, 2007*

**math**

Peter is reading a 103 page book. He has read three pages more than one fourth of the number of pages he hasn't yet read. How many pages he has bot read? Estimate how many days it will take Peter to finish the book if he reads about 8 pages per day. I'm confused. I ...

*November 1, 2007*

**intro of my essay**

say something like: Many nuclear power plants are thought to be bad in many ways, but they help americans fulfill daily life. So, it would be intelligent to keep Nuclear Power Plants around, yet they effect human health. (give some examples what they do to health and say even ...

*October 30, 2007*

**Algebra**

ok so 5X=X-12 -X -X MINUS X FROM BOTH SIDES. THAT GIVES YOU 4X=-12 THEN DIVIDE BOTH SIDES BY FOUR. THEN THAT GIVES YOU X=-3

*October 30, 2007*