Thursday

July 2, 2015

July 2, 2015

Total # Posts: 1,257

**Science- PLEASE, this is due tomorrow for test!**

What is the section of EMS of satellite phones? What wavelength and frequency does it use? are there any dangers in using it? What is the wavelength and frequency of pagers? are there any dangers in using it? Is there any danger in using cordless phones? What is the wavelength...
*October 23, 2008*

**Science**

What is the wavelength and frequency of radar waves? and does it have any dangers? thanks :)
*October 22, 2008*

**Science (8th grade)**

How do cell phones work? I know they use radio waves, but how do they actually work??? Thanks :)
*October 22, 2008*

**Night Vision**

what are some dangers of using night vision?
*October 17, 2008*

**Geography**

Here are some questions that I have to answer about the American Culture. Because I come from France and have been in the US for only 3 years, I don't exactly know much about American culture. If someone could help me answer the following, that would be really helpful :) 1...
*October 15, 2008*

**math**

thursday, i believe
*October 15, 2008*

**Grammar**

Thank you very much.
*October 15, 2008*

**Grammar**

What is the simple subject and simple predicate of this sentence? The students in my class made custard. I think it is students for the simple subject and made for the simple predicate is this correct?
*October 15, 2008*

**5th grade math**

Thank you very much.
*October 10, 2008*

**5th grade math**

Everyday Mathmatics.
*October 10, 2008*

**5th grade math**

What is the greatest number of times you would regruop when multiplying a 3 digit number by a 2 digit number? Is it four, I am not sure.
*October 10, 2008*

**chemisty**

Rearrange the equation so it looks like n=PV/RT First change 23C to Kelvin= 296 Kelvin Plug in what you have: n= (1.10atm)(1.00L)/(0.08206)(296) n=0.045 that is the number of moles you have. But it doesn't tell you what type of element it is. So you need to find out the ...
*October 8, 2008*

**10th grade,english**

u are so stupid why did u say that homework help?
*October 5, 2008*

**10th grade,english**

Group the following words into categories:allegory,fable,slogan,tactics,Spontaneous Demonstrations,rebellion,second class,first class,comrade,fairy story,prose,poem,indoctrination,propaganda,commandment,cryptic,morose,loyal,frugal,sunday meetins,tactiturn,flags,animalism,republic
*October 5, 2008*

**Pre-calculus**

find the distance between points at (6,-3) and (-1,4). The answer I got was 9.9 and it was wrong. please help!
*September 30, 2008*

**religious education**

christianity is to bible sikhism is to guru granth sahib judaism is to torah muslim is to qu'ran budhism is to gautama hinduism is to ??????? please help
*September 30, 2008*

**slavery**

it funded for some things such as enclosed farming
*September 30, 2008*

**Math**

Murphy’s motorcycle gets 55 miles per gallon of gas on the highway and 45 miles per gallon in the city. The motorcycle holds 8 gallons of gas. Write and simplify an expression for the total number of miles Murphy can travel if he has a full tank of gas but uses 2 gallons ...
*September 17, 2008*

**year 8 geography**

Anyone know the meaning to the following words....(This is all to do with rivers) Channel Permeable Impermeable Sanitation Hydro electric power Desalinisation Pls Help!!
*September 16, 2008*

**discrete math**

c is wrong, the answer is 9x8=72 d is wrong, the answer is 7 e is wrong, the answer is 9x8x7=504 f is wrong, the answer is 9! or 9 factorial, or 9x8x7x6x5x4xx3x2x1 =362,880
*September 15, 2008*

**math**

sorry, scratch 36 i know that is wrong
*September 14, 2008*

**math**

1)List all #s less than 100 with exactly 5 factors. For this I got 16 , 36, 64, and 81. 2)Find the next 2 #s, each greater than 100, that have exactly 5 factors. This is the problem I am having trouble with.
*September 14, 2008*

**english**

in my opinion the whole poem is a metaphor, refering to the fact that life is not always going to be perfect
*September 14, 2008*

**math, please help**

I am including 1 and the # itself, and you are right, 36 is not one of the answers. thank you for the correction, but i still need help with the second problem
*September 14, 2008*

**math, please help**

1)List all #s less than 100 with exactly 5 factors. For this I got 16 , 36, 64, and 81. 2)Find the next 2 #s, each greater than 100, that have exactly 5 factors. This is the problem I am having trouble with.
*September 14, 2008*

**math**

2.750389 x 10 to the 6th power
*September 13, 2008*

**PLEASE HELP ME WITH MY MATH H.W.**

thank you, but how did u get that
*September 13, 2008*

**PLEASE HELP ME WITH MY MATH H.W.**

a group of friends took a bus trip. Each traveler gave the bus driver a tip using the same nine coins. the total tip was $8.41. how many dimes did the driver receive?
*September 13, 2008*

**math**

a group of friends took a bus trip. Each traveler gave the bus driver a tip using the same nine coins. the total tip was $8.41. how many dimes did the driver receive?
*September 13, 2008*

**social studies**

the answer to 3 is a i'm not sure what the rest is, sorry
*September 13, 2008*

**math**

a group of friends took a bus trip. Each traveler gave the bus driver a tip using the same nine coins. the total tip was $8.41. how many dimes did the driver receive?
*September 13, 2008*

**Math**

the mode is 92, and the median is 91. the answer for the 3rd question is 96 like u thought. the mean of the 6 tests is 89. you needed to add a point so i did. which was 90. i multiplied that by 7 because now there are 7 tests. the product was 630. i subtracted 534 from 630 to ...
*September 13, 2008*

**Math**

what is your question
*September 13, 2008*

**chemistry**

It's January in Nashville and your local weather station just informed you that the temperature outside is -8.9 degrees Celcius. You estimate the amount of ice on your driveway to be approximately 30kg. What is the minimum amount of sodium chloride in kilograms (kg) needed...
*September 11, 2008*

**Literature**

thank you :)
*September 10, 2008*

**Literature**

What does the narrator mean when she says the afternoon was 'sweet milk fresh' ?
*September 10, 2008*

**6th grade math**

whether a sum of numbers such as 127 + 38 is even or odd?
*September 10, 2008*

**literature**

I don''t quite understand what context clues are. Here is what they ask to do: Circle the words in the bracketed paragraph that are context clues that suggest that askew means "lying in a crooked way". and here's the paragraph: Beyond the thirty-three ...
*September 7, 2008*

**math**

thk u every1!!!
*September 3, 2008*

**math**

thanx to bobpursley, jcdh,i have absolutly no idea wat you are sying btu thanx anyway
*September 3, 2008*

**math**

0.4(square root symbol)29.6 i have absolutly no idea how to do this, plz help me
*September 3, 2008*

**math**

1st its pemdas 2nd this is how to solve it: 4*9/6-3 4*9=36 so your left with 36/6-3 36/6=6 so now your left with 6-3 which=3 so 3 is the answer
*September 3, 2008*

**Math**

anna you are wromg because this is an order of operarions problem
*September 3, 2008*

**Math**

there shouldn't be a remainder, 18/6=3 then you take that 3 and add the other 3 in the equation which gives you 6 if that is to confusing here is an easier way to look at it: 18/6+3 18/6=3 3+3=6 so the answer is 6
*September 3, 2008*

**math**

3 ones
*September 3, 2008*

**Math**

one minute, thirty-eight seconds and twenty-nine hundreths
*September 3, 2008*

**math**

oooooooooooooooo that makes alot more sense, thank you!
*September 2, 2008*

**math**

thank you for your help.i got 26 as the answer. i am not sure if this is correct. i am only in the 7th grade and this is the first time i am doing this kind of problem. could you please explain a little more.
*September 2, 2008*

**math**

a framer divides his herd of cows anong his 4 sons, one get 1/2, second get 1/4, 3rd gets 1/5 and the 4th get 7. how many cows are in the herd?
*September 2, 2008*

**math**

amy is paid time and a half for hours worked in excess of 40 hours and double time for hours worked on sunday. If her weekly wage was $342 for working 50 hours, 4 of which were on sunday, what is her regular hourly rate?
*September 1, 2008*

**health**

Medicare Part D is a federal program to subsidize the costs of prescription drugs for Medicare beneficiaries in the United States. It was enacted as part of the Medicare Prescription Drug, Improvement, and Modernization Act of 2003 (MMA) and went into effect on January 1, 2006...
*July 24, 2008*

**Math**

Does anybody know 2 and 3?
*July 24, 2008*

**Math**

1. In an ordered set of 4 consecutive odd integers, the sum of 3 times the second integer and the greatest integer is 104. Which is the least integer in the set? Choices: 11, 17, 19, 23, 27 2. How old is David if his age 6 years from now will be twice his age 7 years ago? 3. ...
*July 24, 2008*

**Math**

A man had $12,000 to invest. If his income from a savings account earing 7.5% is $280.00 greater than his income from another investment at 8%, how much did he invest at each rate? THANK YOU! :)
*July 22, 2008*

**Math**

Q:Mr.Camacho invested twice as much in a savings account at 6.5% as he invested in a U.S. Treasure Note at 7%. If his yearly income from both investments is $800.00, how much has he invested at 6.5% and how much at 7%? A: Equation: ____ 6.5%: ______ 7%:________
*July 21, 2008*

**Literature/English**

What is the universal and personal truth of the short story "Catching up"? by Witi Ihimaera
*July 21, 2008*

**MATH**

I have about 30 questions of this, so I need to understand the process. Please make it as detailed as possible! Thank you! Q: To reduce 32 grams of a 25% solution of antiseptic to a 10% solution, how much distilled water should a pharmacist add? A: Equation: _____ Answer is: ...
*July 21, 2008*

**MATH**

If x to the 4th power = 10, what is x to the 6th power?
*July 20, 2008*

**Algebra**

find -x when x= -98/73? Can someone explain how to do this?
*July 17, 2008*

**MATH**

According to an informal poll in Glenview, 1/3 of the men and 2/3 of the women saud they would vote for John Smith. On election day, one and a half times as many men as women voted. What fraction of the total vote, according to the poll, should be cast for John Smith?
*July 15, 2008*

**MATH**

Team X and Team Y have a tug of war. From their starting positions Team X pulls Team Y forward 3 meters, and Team X is then pulled forward 5 meters. Team Y then pulls Team X forward 2 meters. If the first team to be pulled forward 10 meters loses, how many more meters must ...
*July 14, 2008*

**MATH**

1. Write a formula to express the relationship for: The number of cents, c, to be received from a one-dollar bill is equal to 100 decreased by the price of the article purchased, p, when p is less than $1.00
*July 8, 2008*

**MATH**

1. A father is three times as old as his son. Five years ago the sum of their ages was 30. How old is the father now? Choices; 30, 35, 40, 45, 50 2. A mother is four times as old as her daughter. In two years, the sum of their ages will be 44. How old is the mother now? ...
*July 7, 2008*

**Problem Solving**

Can someone please check my answers for the following problems. 1. Charles works at the movies. He gets paid 10.50 an hour. Charles normally works 8 hours a day, 40 hours a week and gets paid every two weeks. Last week Monday Charles called in sick. On Wednesday Charles only ...
*June 21, 2008*

**Pre Algebra**

ohh, ok, thank you so much :)
*June 11, 2008*

**Pre Algebra**

Find the missing length, when the perimeter is 9x+11. They give me 2 lengths: 2x+3 and 3x+1 how could I find the missing length x? would I add 2x+3+3x+1? and then subtract the total by 9x+11?
*June 11, 2008*

**french**

Yes, there is a difference of pronunciation between them.
*June 11, 2008*

**Pre Algebra**

thank you =]
*June 11, 2008*

**Pre Algebra**

oh ok :) So then, would I multiply 60x100=6000 and 30x50=1500 then subtract 6000-1500?
*June 11, 2008*

**Pre Algebra**

How could I solve this problem?: A lot measures 60ft by 100ft. The house on the lot measures 30ft by 50ft. What is the area if the lawn? This is about reasoning strategy: Use multiple strategies
*June 11, 2008*

**Pre Algebra**

the problem is about adding and subtracting polynomials... This is what I did... 2x+3+3x+1 =2x+3x+3+1 =5x+4 and 9x+11-5x+4 =9x-5x+11+4 =4x+15 but then, if I add both 5x+4+4x+15 =9x+19...
*June 11, 2008*

**Pre Algebra**

yes :)
*June 11, 2008*

**Pre Algebra**

im not sure?
*June 11, 2008*

**Pre Algebra**

But the problem is about adding and subtracting polynomials... This is what I did... 2x+3+3x+1 =2x+3x+3+1 =5x+4 and 9x+11-5x+4 =9x-5x+11+4 =4x+15 but then, if I add both 5x+4+4x+15 =9x+19...
*June 11, 2008*

**Pre Algebra**

the problem is that I have to find the length of x. Here's what they say: Find the missing length, when the perimeter is 9x+11 then here are the length that are given on the shape: 2x+3 and 3x+1 How could I solve this?
*June 11, 2008*

**Pre Algebra**

Would 2x(4x+3) be equal to 8x^2+6x ?
*June 11, 2008*

**Pre Algebra**

Yes but the only thing is that I then have to graph it as a function...
*June 11, 2008*

**Pre Algebra**

what would 2/3 be as a decimal?
*June 11, 2008*

**Pre Algebra**

what would 6(1/3) be equal to? I'm currently doing Exponential Growth and Decay, but I don't quite understand how to do this one.... The problem is y=6(1/3) exponent x and it goes from exponent 1-5... if the exponent is 2, then 6(1/3) exponent 2 would be equal to ....
*June 11, 2008*

**English**

I would describe it more, or go into further details.
*June 11, 2008*

**pre algebra**

What would 1/3 be equal to as a decimal? Would it be .3?
*June 11, 2008*

**pre-algebra**

Ok, so this is about absolute value function and I was wondering in this: y= 2|2| +1 would you multiply the 2s?
*June 10, 2008*

**pre algebra**

How do you multiply binomials?
*June 10, 2008*

**Pre Algebra**

yes :)
*June 10, 2008*

**Pre Algebra**

how do I simplify this?: x(x exponent2 + 2x + 4)
*June 10, 2008*

**Math**

N = 50 + 50y ?
*June 6, 2008*

**Math**

x2 = 7x + 8?
*June 6, 2008*

**Math**

y = x2+6x -2?
*June 6, 2008*

**Math**

x + 6y = -4 3x - 4y = 10
*June 6, 2008*

**Pre Algebra**

never mind, I found out
*June 6, 2008*

**Pre Algebra**

I do not understand what a Monomial, binomial and a trinomial is? How do you know?
*June 6, 2008*

**Pre Algebra**

how do you make a decimal into a fraction?
*June 6, 2008*

**Pre Algebra**

thank you :)
*June 6, 2008*

**Pre Algebra**

Im currently learning Exponential Growth and Decay and there is one problem that I don't understand... From this: 30/9, how do they get to this result: 3 1/3 ?
*June 6, 2008*

**Pre Algebra**

ohh, alright, I got it now :) thank you!
*June 5, 2008*

**Pre Algebra**

so divide 1 by 5? but when I divide, I get 0.20, woudl that be equal to 1/5 as a fraction then?
*June 5, 2008*

**Pre Algebra**

What is the comment ratio for this?: 5, 1, 1/5, 1/25?
*June 5, 2008*

**basic math**

does it say to round it to the tenth place?
*June 5, 2008*

**Pre Algebra**

nevermind, I found out =]
*June 5, 2008*

**Pre Algebra**

I don't understand by what they subtract... I'm learning Arithmetic Sequences and here's the sequence: -6, -4 2/3, -3 1/3, -2 By what do they add here?
*June 5, 2008*