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2007
October

Questions Asked on October 1, 2007

How many kilograms of chlorine are in 30kg of each of the following chlorofluorocarbons (CFC's)?CF2Cl2 -in kg's; CFCl3 -in kg's;
1. 4 answers
2. asked by leo
3. 6,274 views
A particular coal contains 2.55% sulfur by mass. When the coal is burned, it produces SO2 emissions which combine with rainwater
1. 6 answers
2. asked by DD
3. 5,445 views
Question:The American Dental Association recommends that an adult female should consume 3.0mg of fluoride (F-) per day to
1. 2 answers
2. asked by leo
3. 5,150 views
What mass of Ag2O is required to produce 25.0 g of silver sulfadiazine from the reaction of silver oxide and sulfadiazine?2C10H1
1. 5 answers
2. asked by Avonlea
3. 4,398 views
Can someone please show me how to derive this...I am going crazy I have tried everyhthing that I can think of with this
1. 6 answers
2. asked by Cooper-Nichol
3. 2,912 views
What is the big idea of energy?????It says : for level 6: "Explained the reaction using the big idea of energy" what does it
1. 27 answers
2. asked by person
3. 2,757 views
a farmer wants to make a rectangular enclosure using a wall as one side and 120 m of fencing for the other three sides.a)
1. 3 answers
2. asked by INEEDHELP!!!
3. 2,575 views
how many oxygen atoms are in 1.60g of quartz - SiO2?how do you figure out atoms to grams and visa versa? the weight of 1
1. 1 answer
2. asked by leo
3. 2,528 views
Why didn't Georgia send delegates to the First Continental Congress? They were the only state that didn't and i have a theory
1. 2 answers
2. asked by Casey
3. 2,421 views
A movie ticket for an adult costs $8.00, and a child's ticket cost $5.50. One adult is taking a group of children to the movies.
1. 4 answers
2. asked by alexx
3. 2,043 views
Can Newton's be negative?
1. 1 answer
2. asked by Stumped Student
3. 1,678 views
The lesser of two consecutive even integers is 10 more than one-half the greater. Find the integers.
1. 1 answer
2. asked by Sara
3. 1,617 views
I have almost the same question as Josh from August 23rd.If you use 10.0 g of CuSO4 and excess NH3, what is the theoretical
1. 3 answers
2. asked by Rebekah
3. 1,507 views
HELP!!! How do I solve the following:3h + 2 for h =10
1. 3 answers
2. asked by stephanie
3. 1,466 views
A particular coal contains 2.55% sulfur by mass. When the coal is burned, it produces SO2 emissions which combine with rainwater
1. 3 answers
2. asked by DD
3. 1,422 views
At a party each person is to be served 1/4 of a pizza. how many people can be served from 8 pizzas?
1. 3 answers
2. asked by Anonymous
3. 1,377 views
If the price of computers falls 6 percent during a period when the level of average prices falls 12 percent, the relative price
1. 1 answer
2. asked by Shekhar
3. 1,359 views
Harry has 3 sisters amd 5 brothers. His sister Harriet has a S sisters and B brothers. What is the product of S and B?(A) 8 (B)
1. 2 answers
2. asked by Matt
3. 1,351 views
It says toe read page 38 of my Global Sciences book, but I was never given one. =(I've run out of ideas but this one, and using
1. 2 answers
2. asked by Geno
3. 1,239 views
2 HCl (aq) + Ba (OH2) (aq) ----> BaCl2 + 2 H20 (l)deltaH = -118 kJ Calculate the heat when 100.0 mL of 0.500 M HCl is mixed with
1. 3 answers
2. asked by Jake
3. 1,239 views
which way does the colorado river flow, from the north canyon to the nankoweap or vice versa?how do u know?? i need this by
1. 5 answers
2. asked by kelly
3. 1,213 views
How do I work this correctly? I know the answer is 7 but I am doing something wrong.Here is what I have...x+�ã(2x-5)=10
1. 1 answer
2. asked by Micha
3. 1,137 views
The distance you can see to the horizon is given by the formula d= the square root of 1.5 times h, where d is the distance in
1. 2 answers
2. asked by ammy
3. 1,134 views
How do I work the following question? I found the amu of CaCO3=101.0872g/mol; 2HCL=72.92128g/mol;
1. 1 answer
2. asked by d
3. 1,068 views
A homeowner wishes to insulate her attic with fiberglass insulation toconserve energy. The insulation comes in 40-cm wide rolls
1. 5 answers
2. asked by Micha
3. 1,060 views
I was making some instant coffee and it had clumped up...I was heating up some water to go and make coffee...Then I just looked
1. 3 answers
2. asked by ~christina~
3. 1,012 views
A piece of wire 27/32 inch in length is cut into 3 equal pieces. how long is each piece?
1. 2 answers
2. asked by Anonymous
3. 982 views
i finished writing my intro and i'm working on writing my second paragraph in which i have to narrate my story as if i was
1. 1 answer
2. asked by Anonymous
3. 957 views
240 is the sum of two numbers in which the larger number is 6 less than twice the smaller number what are the two numbers
1. 4 answers
2. asked by AN
3. 926 views
were doing simple machines and on my paper it shows a door knob What simple machine is that ( lever,wedge etc.) And my sec que
1. 2 answers
2. asked by elise
3. 915 views
Find the L.C.D. of each of the following groups of fractions and then express the fractions of each group in terms of the L.C.D.
1. 1 answer
2. asked by Anonymous
3. 888 views
List four types of organic molecules for each describe functions, atoms used, how in general they are structured. give examples
1. 0 answers
2. asked by Hamideh
3. 843 views
When Rachel divides her favorite number by 7, she gets a remainder of 5. What will the remainder be if she multiplies her
1. 4 answers
2. asked by Matt
3. 838 views
HOW DO U SOLVE TWO STEP EQUATIONS????
1. 1 answer
2. asked by kylee
3. 818 views
Why do metal oxides when dissolving in water make an alkaline solution?And Why non-metal oxides dissolve in water and become
1. 1 answer
2. asked by Saad
3. 814 views
what is this? (Fluorenol)I can't find it in th Merck Index or online... I'm going to be using it in organic chem and I can't
1. 3 answers
2. asked by ~christina~
3. 812 views
A 5.00 g sample of Al pellets (specific heat = .89 J/g degrees c) and a 10.00 g sample of Fe pellets (specific heat = .45 J/g
1. 2 answers
2. asked by Charlie
3. 772 views
(Preferably answered by tomorrow night - that's plenty of time.)Ray OB is the bisector of angle AOC and ray OC is the bisector
1. 1 answer
2. asked by Rodrigo
3. 746 views
A 5.00 g sample of Al pellets (specific heat = .89 J/g degrees c) and a 10.00 g sample of Fe pellets (specific heat = .45 J/g
1. 2 answers
2. asked by Charlie
3. 743 views
write an expression that models the sum of your earnings for three weeks and Rich's earnings for two weeks if you each work (r)
1. 1 answer
2. asked by james
3. 733 views
WHAT IS A CONTRIBUTION ALBRECHT DURER MADE
1. 3 answers
2. asked by ONASHA
3. 730 views
Do the Hawaiian islands appear to be the same age or are they older at one end of the chain or another?Explain.I know the
1. 2 answers
2. asked by Camron
3. 730 views
A 2.75 g sample of the hydrocarbon acetone, CH3COCH3, is burned in a bomb calorimeter with 975 mL of water, initially at 23.50
1. 1 answer
2. asked by Jake
3. 711 views
An instructor counts homework as 1/3 of the student's grade and the final exam to be 2/3 of the student's final grade. Going
1. 2 answers
2. asked by Jessica
3. 696 views
Which river did Lewis and Clark travel most of their journey on? Was it the Ohio?
1. 2 answers
2. asked by hatty
3. 692 views
What was the purpose of the Seven Years’ War? What effects did it have on the(American)colonies?
1. 4 answers
2. asked by Bri
3. 691 views
A metal plate containing 3/4 square foot of material is divided into six equal parts. how much material (in square feet) does
1. 1 answer
2. asked by Anonymous
3. 690 views
This is a kind of general question, but I was wondering if you have any tips on successful methods of studying.Also, reducing
1. 2 answers
2. asked by Lucy
3. 689 views
A 5.00 g sample of Al pellets (specific heat = .89 J/g degrees c) and a 10.00 g sample of Fe pellets (specific heat = .45 J/g
1. 1 answer
2. asked by Niclas
3. 688 views
Any help would be much appreciated with the steps involved in each problem given. Thank you.1) Find derivative if y =cot x + sin
1. 2 answers
2. asked by Matt
3. 680 views
-------------------a hypothesisorganize the------------- state the---------------------the problem choose a ----------------
1. 14 answers
2. asked by polly
3. 674 views
Who settled Connecticut?
1. 1 answer
2. asked by Rascal
3. 672 views
A car rental company has $540,000 to purchase up to 25 new cars of two different models. One model costs $18,000 each and the
1. 2 answers
2. asked by Tam
3. 670 views
select one region of the world and identify at least two serious environmental problems, such as soil degradation, air or water
1. 5 answers
2. asked by Bruce
3. 666 views
Any help would be much appreciated with the steps involved in each problem given. Thank you.1) Find derivative if y =cot x + sin
1. 1 answer
2. asked by Matt
3. 661 views
At a party each person is to be served 1/4 of a pizza. how many people can be served from 8 pizzas?
1. 1 answer
2. asked by Anonymous
3. 659 views
For a question in physics... I was told to draw a graph of vertical displacement, y, versus time, t, in 2sec increments from 0
1. 2 answers
2. asked by Jenny
3. 651 views
Four red balls and two white balls are placed in a jar. One ball is randomly removed and replaced with a ball of the other
1. 1 answer
2. asked by Matt
3. 648 views
This is a homework question, but one I have been curious about since I could pick up a book. Why are there brackets around
1. 2 answers
2. asked by Kimmy
3. 645 views
If you are given a graph of a function, how do you draw the derivative?
1. 2 answers
2. asked by jen
3. 645 views
My question is very simpleWhy do metals when react with oxygen are called oxides like " magnesium oxide" whereas non metals
1. 5 answers
2. asked by Gap
3. 639 views
Think about the role of the money in a raisin in the sun how does affect each of the major characters?is abook called a raisin
1. 1 answer
2. asked by anonymous
3. 631 views
Describe, in detail, the job of the operating system. Include the major jobs and secondary jobs that increase performance. How
1. 2 answers
2. asked by missthang_79
3. 629 views
Hi, I have to write a poem in the style of Arthur Rimbaud's "Delirium II: Alchemy of the Word". Is there any websites that can
1. 2 answers
2. asked by Marie
3. 625 views
can some please edit this for me:Emily, je besoin votre aide! J'ai un problème grand. Mon chum Patrick est très jaloux. Il me
1. 1 answer
2. asked by anonymous
3. 619 views
Compare the life of the Eastern Woodland Indians and the Southwest Indians.(food,homes,environment,clothes)
1. 4 answers
2. asked by Rascal
3. 612 views
What are the strategic,tactical and operational objectives for1.Finance 2.Marketing 3.Production 4.Assets 5.Purchasing/ Stock
1. 1 answer
2. asked by Ntando
3. 604 views
Science - Kelly, Monday, October 1, 2007 at 7:49pmIn a grain of pollen, what is thefunction of the sperm cell that doesn't join
1. 2 answers
2. asked by Ms. Sue
3. 595 views
Another question. How do I find out how many molecules of water of hydration are in each formula unit of a compound? I want to
1. 2 answers
2. asked by Rebekah
3. 588 views
i finished writing my intro and i'm working on writing my second paragraph in which i have to narrate my story as if i was
1. 1 answer
2. asked by Anonymous
3. 573 views
How would you make 300ml of a mixture of toluene and hexane in a ratio of 70:30 respectively?~I really don't know how I would do
1. 3 answers
2. asked by ~christina~
3. 556 views
math - Andrea, Monday, October 1, 2007 at 5:04pmhow do yo use a protracter
1. 2 answers
2. asked by Ms. Sue
3. 556 views
A siler bar 0.125 meter long is subjected to a temperature change from 200 degrees celsius to 100 degrees celsius what willbe
1. 1 answer
2. asked by lala
3. 553 views
The fast train known as the TGV that runs south from Paris, France, has a scheduled average speed of 216 km/h. If the train goes
1. 1 answer
2. asked by Kristen
3. 551 views
a machinery belt runs around two wheels, crossing between them so that the larger wheel turns the smaller wheel in the opposite
1. 1 answer
2. asked by Anonymous
3. 550 views
What are the strengths of correlation research, observational/descriptive research, and experiments?
1. 3 answers
2. asked by Chrissy
3. 548 views
what word fits these:.one whose occupation is survaying land .association of persons for a common benifit . a public offficer of
1. 3 answers
2. asked by Preston
3. 546 views
What is the significance of the order of development of the nervous system before the cardiovascular system during feotal
1. 0 answers
2. asked by Jen
3. 545 views
The acceleration due to gravity on the Moon is 1/6 of that of the Earth. Given the same initial velocity:How much higher will an
1. 1 answer
2. asked by Hannah
3. 545 views
Cash Flow and Profits: On-Line Retailer Temps CustomersStatement; "Buy Now Pay 2008 - Why Wait? With absolutely nothing to pay
1. 1 answer
2. asked by sam
3. 542 views
A bridge in Japan is 7.6 miles long. How long would it take you to cross the bridge if you were walking at 4 mi/h?
1. 1 answer
2. asked by Lorexi
3. 527 views
What role did George Washington play in the 1750’s?
1. 1 answer
2. asked by KT
3. 526 views
What is the probability of a die not coming up six, six times in a row?How do I solve that problem?
1. 2 answers
2. asked by Steven
3. 513 views
Where are new volcanoes forming in Hawaii?I know the new volcanoe is Loihi but I'm not sure where it is forming.
1. 0 answers
2. asked by Camron
3. 509 views
List and describe the rule of three's as it applies to humans. How accurate is it? Be sure to give details and examples.
1. 1 answer
2. asked by Hamideh
3. 506 views
What are some of the symptoms of a colon cancer? How could you determine these findings?
1. 3 answers
2. asked by Summer
3. 503 views
why do you use water in calorimeters?
1. 2 answers
2. asked by Kelly
3. 501 views
Kevin's wife picks him up after work every day at 5:30 pm. One day, he leaves at 4:58 pm, and starts walking home. She pick him
1. 0 answers
2. asked by Chris
3. 499 views
Hi i've been struggling over this question for a while. Can anybody help me with this?A body's velocity at the time t sec is v =
1. 0 answers
2. asked by manny
3. 498 views
I have written the first three paragrapsh of my essay. I was wondering if anybody wanted to edit it for grammar and stuff.
1. 2 answers
2. asked by Amanda
3. 497 views
What is the probability of rolling a six with a standard die, six times in a row?
1. 2 answers
2. asked by Kristen
3. 496 views
What are compound and simple eyes?
1. 2 answers
2. asked by Bryan
3. 496 views
how d you turn the roman numeral number DCCXXXI into a regular number?
1. 1 answer
2. asked by fiona
3. 489 views
Tiamat is shot in the heart by Marduk in the enuma elish. What does the heart symbolize? and how does it represent evil
1. 1 answer
2. asked by Scotta
3. 482 views
As I was looking at the map on the screen and realized my destination of my new home was REACHING closer, the flight
1. 2 answers
2. asked by Anonymous
3. 482 views
IF income was transferred from individuals with a low MPC to those with a high MPC, aggregate demand would:a) Increase. b)
1. 2 answers
2. asked by Prash
3. 471 views
How's the Federal Budget Deficit related to trade imbalances?
1. 1 answer
2. asked by Prince
3. 469 views
Would the antagonist be the Germans and the type of conflict man vs. man? Also, would the climax be when Sini and Rachel move in
1. 3 answers
2. asked by jennie
3. 468 views
how d you turn the roman numeral number DCCXXXI into a regular number?
1. 1 answer
2. asked by fiona
3. 463 views
how do you simplify and combine like terms for this4(x+5)+3x squared+6(x+1)
1. 1 answer
2. asked by Matt
3. 448 views

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