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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. 6,299 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. 5,477 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. 5,173 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. 4,423 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. 2,933 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. 2,780 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. 2,606 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. 2,549 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. 2,437 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. 2,066 views
Can Newton's be negative?
1. 1 answer
2. asked by Stumped Student
3. 1,692 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. 1,641 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. 1,538 views
HELP!!! How do I solve the following:3h + 2 for h =10
1. 3 answers
2. asked by stephanie
3. 1,478 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. 1,438 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. 1,399 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. 1,380 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. 1,378 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. 1,264 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. 1,259 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. 1,230 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. 1,156 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. 1,153 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. 1,085 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. 1,083 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. 1,034 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. 1,003 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. 978 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. 946 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. 940 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. 926 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. 907 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. 866 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. 839 views
HOW DO U SOLVE TWO STEP EQUATIONS????
1. 1 answer
2. asked by kylee
3. 838 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. 832 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. 787 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. 766 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. 763 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. 751 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. 748 views
WHAT IS A CONTRIBUTION ALBRECHT DURER MADE
1. 3 answers
2. asked by ONASHA
3. 745 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. 728 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. 720 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. 716 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. 711 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. 710 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. 709 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. 708 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. 706 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. 696 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. 693 views
-------------------a hypothesisorganize the------------- state the---------------------the problem choose a ----------------
1. 14 answers
2. asked by polly
3. 687 views
Who settled Connecticut?
1. 1 answer
2. asked by Rascal
3. 687 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. 683 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. 682 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. 676 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. 676 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. 665 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. 660 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. 659 views
If you are given a graph of a function, how do you draw the derivative?
1. 2 answers
2. asked by jen
3. 659 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. 644 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. 643 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. 632 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. 628 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. 622 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. 615 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. 608 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. 590 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. 580 views
math - Andrea, Monday, October 1, 2007 at 5:04pmhow do yo use a protracter
1. 2 answers
2. asked by Ms. Sue
3. 578 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. 574 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. 574 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. 571 views
What are the strengths of correlation research, observational/descriptive research, and experiments?
1. 3 answers
2. asked by Chrissy
3. 567 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. 566 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. 562 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. 560 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. 556 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. 549 views
What role did George Washington play in the 1750’s?
1. 1 answer
2. asked by KT
3. 542 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. 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. 525 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. 521 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. 519 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. 518 views
why do you use water in calorimeters?
1. 2 answers
2. asked by Kelly
3. 517 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. 516 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. 513 views
What are compound and simple eyes?
1. 2 answers
2. asked by Bryan
3. 511 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. 510 views
how d you turn the roman numeral number DCCXXXI into a regular number?
1. 1 answer
2. asked by fiona
3. 510 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. 503 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. 496 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. 490 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. 485 views
How's the Federal Budget Deficit related to trade imbalances?
1. 1 answer
2. asked by Prince
3. 482 views
how d you turn the roman numeral number DCCXXXI into a regular number?
1. 1 answer
2. asked by fiona
3. 481 views
A line is 45/64 inch long. Find the length of a line 4/5 as long?
1. 1 answer
2. asked by Anonymous
3. 461 views

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