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Questions Asked on December 25, 2012

A school has 63 students studying Physics, Chemistry and Biology. 33 study Physics, 25 Chemistry and 26 Biology. 10 study
1. 6 answers
2. asked by ifi
3. 15,781 views
the velocity of sound in air 27 C is 340m/s calculate velocity of sound in air at 127 C
1. 4 answers
2. asked by pramila
3. 2,779 views
Solve the following inequality.x^3+9x^2-108 less or equal to 0. Then write your solution in interval notation. I am sooo
1. 1 answer
2. asked by allison-please help!!!
3. 1,319 views
can someone please help me find all the zeros of the following polynomial. write the polynomial in factored form.f(x)=x^3-3x^2+1
1. 1 answer
2. asked by Josh
3. 1,138 views
THESIS ABOUT FRACKING?PLZ
1. 1 answer
2. asked by ANONYMOUS
3. 1,019 views
Diane works at a public university. She contributes $625 at the end of each month to her retirement fund. For the past 10 years,
1. 1 answer
2. asked by Anonymous
3. 906 views
solve the following inequality. write your solution in interval notation.x^3+9x^2-108 less than or equal to 0 please show all
1. 3 answers
2. asked by Josh
3. 844 views
mike runs for 5 of an hour at a speed of 7.5 km/h and cycles for 15 minutes at 12 km/h.how far does he go
1. 1 answer
2. asked by TIM
3. 799 views
the frequency of sound wave is 32 Hz .what is the time period?
1. 3 answers
2. asked by pranesh
3. 772 views
10g of nacl were added to 10ml of water. he resulting solution was diluted to be a final volume of 250ml.Calculate the molarity
1. 2 answers
2. asked by Fai
3. 703 views
Solve by completing the square.1. 2x^2=5x+12 2. 5x^2+10x-7=0
1. 1 answer
2. asked by Anonymous
3. 636 views
Find the angle subtended at the centre of a circle of radius 'a' by an arc of length (a pie/4 ) cm
1. 2 answers
2. asked by Shruti katiyar
3. 560 views
10g of nacl were added to 10ml of water. the resulting solution was diluted to be a final volume of 250ml. Given the density of
1. 0 answers
2. asked by Fai
3. 554 views
What might be the major factor for leads ability to absorb x rays. Describe any practical advantages lead has for its use in x
1. 1 answer
2. asked by Riana
3. 541 views
I'm studying to take a math placement exam and it has been a long time since I've taken a math class. Can someone please give me
1. 1 answer
2. asked by Lulu
3. 498 views
Research project. The HIPAA privacy standards that went into effect in April 2003 greatly affact both the privacy rights of
1. 2 answers
2. asked by Goddy
3. 463 views
i am a 3 digit number,my middle number is double the other two which are square numbers,what is the number
1. 1 answer
2. asked by chris
3. 458 views
Jana finds a home priced at $180,000 that she would like to buy. She isconcerned, however, about her ability to get a loan.
1. 0 answers
2. asked by KATHY
3. 457 views
chris has 7 red,11 yellow and 12 purple socks in a drawer.WHAT Is the least number of socks he must draw out to be sure of
1. 1 answer
2. asked by lorra
3. 446 views
Only pure substance are homologous,true or false? Can you please explain too?
1. 2 answers
2. asked by Riana
3. 444 views
what is the temperature range of the stratosphere?
1. 1 answer
2. asked by Anonymous
3. 436 views
Solve the equation by completing the square.x^2-2=9x My answer: x=9/2+or- the sqrt. of 22.25 (but when I checked my answer the
1. 1 answer
2. asked by Anonymous
3. 428 views
How do you find the best and simplest model given a table of data? I know how to find a specific regression (linear, cubic
1. 1 answer
2. asked by Sarah
3. 422 views
Solve the equation by completing the square.3x^2+4x=1 My answer: x=-2+or- sqrt. of 39 all over 3. When I checked my answer how
1. 1 answer
2. asked by Anonymous
3. 384 views
three sevenths divided by six thirteenths = ?
1. 1 answer
2. asked by lindy
3. 365 views
why is the mesosphere important to the atmosphere?
1. 1 answer
2. asked by Anonymous
3. 363 views
What is tag name for the smallest particleof covakentlg bonded ccompound?
1. 1 answer
2. asked by Riana
3. 355 views
1. What do you mean 'the hero inside us'?2. What do you mean by 'the hero inside us'? (Which expression is correct?)
1. 1 answer
2. asked by rfvv
3. 351 views
I want to make a jeopardy game out of a powerpoint, so is there any format I can use. Please post link below.
1. 0 answers
2. asked by Anonymous
3. 350 views
In written communications your tone is transmitted by your.
1. 1 answer
2. asked by Sandra
3. 345 views
Find HCF of 50,25,100
1. 1 answer
2. asked by Tsering dolker
3. 345 views
what is the temperature range of the stratosphere?
1. 1 answer
2. asked by Anonymous
3. 340 views
The refusal in negative communications should
1. 1 answer
2. asked by Sandra
3. 326 views
in which layer are satellites located?
1. 1 answer
2. asked by Anonymous
3. 326 views
if A [] B = A^B-(A+B), 7 [] 9 = ?
1. 1 answer
2. asked by tom
3. 255 views
17 sums right out of 20.what % is this
1. 1 answer
2. asked by charls
3. 249 views
(3+/3) (2+/2)
1. 1 answer
2. asked by reshma
3. 222 views

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