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Questions Asked on October 5, 2009

Which element is oxidized in this reaction?Fe2O3+ 3CO-(arrow)2Fe+3CO2
1. 2 answers
2. asked by Rose
3. 6,515 views
Nucleophile or electrophile?(1) CH3COOH (2) CH3COO- At first, I thought that they were both Nucleophiles, but now Ive confused
1. 3 answers
2. asked by Sarah
3. 6,138 views
In a "Rotor-ride" at a carnival, people are rotated in a cylindrically walled "room." (See Fig. 5-35.) The room radius is 4.6 m,
1. 4 answers
2. asked by Jennifer
3. 3,460 views
A student placed 11.0 of glucose (C6H12O6) in a volumetric flask, added enough water to dissolve the glucose by swirling, then
1. 3 answers
2. asked by Rose
3. 3,427 views
Why is the air (atmospheric) pressure of 14.7 lbs/in2 not included in the pressure gauge reading for a tire?
1. 2 answers
2. asked by Mary
3. 2,749 views
A leavening agent used in some older recipes is baking ammonia or ammonium bicarbonate. As it is heated, it breaks down into
1. 3 answers
2. asked by Anonymous
3. 2,619 views
translate to an inequalitymy salary next year will be at least $36000 is it? x > $36000
1. 2 answers
2. asked by scooby9132002
3. 2,257 views
Four girls bought a boat for $60.00. the first girl paid-one half the sum of the amounts paid by the other 3. The second girl
1. 2 answers
2. asked by Allison
3. 2,233 views
The radiator in a certain make of car needs to contain 20 liters of 40% antifreeze. The radiator now contains 20 liters of 20%
1. 2 answers
2. asked by Kristina
3. 1,931 views
How do you do conversions?For example: Convert 360 s to ms
1. 4 answers
2. asked by astrid
3. 1,861 views
a baseball is thrown at an angle of 25 degrees relative to the ground at a speed of 23.0 m/s. if the ball was caught 42.0 m from
1. 2 answers
2. asked by Zoomba21
3. 1,843 views
Assume that during an extraction experiment you have lost track of which layer is the aqueous layer. How could you determine
1. 4 answers
2. asked by Carrie
3. 1,830 views
Determine whether you can use the Law of Syllogism to reach a valid conclusion from each set of statements.1. If a dog eats
1. 2 answers
2. asked by Chrissy
3. 1,785 views
Need hellpp!!If a bicycle has 26 inch diameter wheels and the front “chain”drive has a radius of 2.1 inches and the back
1. 1 answer
2. asked by Alli
3. 1,776 views
A chemist requires some 3-hexanone for a reaction, but only has some 3-hexene available. Explain using chemical reactions, how
1. 1 answer
2. asked by jenna
3. 1,756 views
describe the differences in the shapes of the kinds of leaf cells that make food.
1. 3 answers
2. asked by hunter
3. 1,703 views
A researcher interested in relationships developed a questionnaire that measures the degree of affection adult men feel for
1. 2 answers
2. asked by stat
3. 1,648 views
There is a circuit of 2 lamps in a series. If a voltage of 6 volts is impressed across the circuit and the voltage across the
1. 1 answer
2. asked by Britney
3. 1,647 views
A mass of 11.6g of phosphoric acid was produced from the reaction of 10g of P4O10 with 12g of water. What was the percent yield
1. 1 answer
2. asked by Kelly
3. 1,621 views
You have a mixture composed of 90%benzoic acid and 10% naphthalene. Benzoic acid has a melting point of 122.4 oC, while
1. 0 answers
2. asked by jamees
3. 1,609 views
A golf bounces down a flight of steel stairs, striking several steps on the way down, but never hitting the edge of a step. The
1. 1 answer
2. asked by Treb
3. 1,582 views
Two strong magnets on opposite sides of a small table are shown. The long-range attractive force between the magnets keeps the
1. 2 answers
2. asked by confused
3. 1,520 views
Hydrogen gas, , reacts with nitrogen gas, , to form ammonia gas, , according to the equation3H2+N2-2NH3 How many grams of can be
1. 2 answers
2. asked by Rose
3. 1,367 views
I am supposed to write a pursuasive letter to a european philosopher...Write a persuasive, formal letter to a specific European
1. 3 answers
2. asked by Anonymous
3. 1,329 views
faye has 20 feet of fencing to make a rectangular pen for her dog.What is the largest area she can fence in?
1. 8 answers
2. asked by alex
3. 1,299 views
This problem is stumping me, can anyone help me?The Earth rotates every 24 hours (actually 23 hours, 56 minutes and 4 seconds)
1. 1 answer
2. asked by jake
3. 1,283 views
i have to write my essay about "the wife of Bath's tale" and first i need to explain how " the wife of Bath's tale"' can be read
1. 1 answer
2. asked by Irene
3. 1,276 views
A person travels by car from one city to another with different constant speeds between pair of cities. She drives for 38.6 min
1. 1 answer
2. asked by juan
3. 1,265 views
how would I do a power point on the to distinguish between these healthcare setting;• Hospital categories • Ambulatory care
1. 1 answer
2. asked by Anonymous
3. 1,203 views
A truck can be rented from basic rental for $50 a day. in addition you have to pay .20 cents per mile. Cont. truck charges $20
1. 1 answer
2. asked by connie
3. 1,180 views
Find the maximum value of g if g(x) = 7-8x-2x^2
1. 1 answer
2. asked by Samantha
3. 1,171 views
spread false stories of roman Catholic plots:this word has 5 letters, 2nd letter is a, and the last letter is s.
1. 3 answers
2. asked by Sara
3. 1,150 views
AgNO3 was dissolved in water to make 10mL of solution. Then 3.0mL of that solution was used to make a new solution with a total
1. 1 answer
2. asked by Anonymous
3. 1,149 views
Hello, I was wondering if you could read my essay and tell me what you think i could do to improve on it.The problem is, I do
1. 1 answer
2. asked by Dan
3. 1,138 views
i have a economic case to analyze, but i'm just an english major and don't know how to do it. can you help me? thanks a million.
1. 7 answers
2. asked by Danielle
3. 1,085 views
Gary corporation has developed the following flexible budget formula for monthly overhead: for output of les than 200,000 units:
1. 1 answer
2. asked by Josephine
3. 1,062 views
if production displays economies of scale, the long run average cost curve is:a) upward sloping b) above the short run average
1. 0 answers
2. asked by dave
3. 1,043 views
I have to write an essay, but I have no idea how to start it. It says that my essay has to be MLA formatted, and only 3/4 to 1
1. 5 answers
2. asked by Dan
3. 1,034 views
Your friend says that the equivalent (combined) resistance of resistors connected in series is always more than the resistance
1. 1 answer
2. asked by Britney
3. 1,022 views
i am working on this for 2 hours and i cant figure it outwe have to rearrange the letters to get a word the letters are
1. 1 answer
2. asked by just wondering
3. 991 views
george, the german elector of _________ became king of Britainwould it be Hanover
1. 13 answers
2. asked by Sara
3. 989 views
Hydrogen gas, , reacts with nitrogen gas, , to form ammonia gas, , according to the equation3H2+N2-2NH3 How many grams of are
1. 3 answers
2. asked by Rose
3. 987 views
i have a economic case to analyze, but i'm just an english major and don't know how to do it. can you help me? thanks a million.
1. 1 answer
2. asked by Danielle
3. 987 views
When the price of summer tank tops falls and you buy more because they are relatively less expensive, this is called:
1. 3 answers
2. asked by dave
3. 978 views
Copper sulfate is a blue solid that is used as an algicide. Solutions of copper sulfate that come in contact with zinc metal
1. 1 answer
2. asked by Anonymous
3. 978 views
describe how scarcity, trade-offs, and opertunity costs are involved in the energy industy in the United States
1. 1 answer
2. asked by Anonymous
3. 964 views
Aluminum has a density of 2.70 g/cm^3. What is the mass of a piece of aluminum that has a volume of 100.0cm^3?How would I figure
1. 1 answer
2. asked by Christy
3. 961 views
In 2002 Home depos saes amounted to 58200000000. In 2006, its sales were 90800000000.a. Write Home Depo's 2002 sales and 2006
1. 1 answer
2. asked by Rmz
3. 957 views
what are some good, fun, kid like websites, that teach you how to spell words?
1. 3 answers
2. asked by Alana
3. 948 views
(1) What is a compromise?(2) How did the Great Compromise satisfy both small states and large states? (3) Describe the Three-
1. 2 answers
2. asked by DiANA
3. 946 views
margie is certain that every time she parks in the city garage it costs her at least $2.25. If the garage charges 25 cents plus
1. 1 answer
2. asked by scooby9132002
3. 933 views
how do you graph x=4would plotting the point (4,0) work?
1. 2 answers
2. asked by scooby9132002
3. 929 views
why did the Puritans leave England, and what colony did they built in New England.
1. 4 answers
2. asked by Tiffany
3. 921 views
Revise the following sentences to make one of the existing sentences subordinate the other?The hurricane destroyed some oil
1. 1 answer
2. asked by Brandy White
3. 918 views
what r the five themes of geography for moscow, russia
1. 1 answer
2. asked by nancy
3. 916 views
Hello can someone help me? Philosophy is such a different language for me, I have been reading for hours and feel like I am from
1. 3 answers
2. asked by Anonymous
3. 907 views
1580 kg car is traveling with speed of 15 m/s. What is magnitude of horizontal net force that's required to bring the car to a
1. 3 answers
2. asked by Jenn
3. 896 views
Ineed help finding the thesis for A Nation Apart and what strategies are used to formulate his argument? What makes the argument
1. 1 answer
2. asked by renea
3. 879 views
given a jar contains four marbles, each a different color: red, blue, green, and yellow. If you draw two marbles from the jar,
1. 1 answer
2. asked by Anonymous
3. 879 views
I need help on these problems: Find the exact value of tan(23pi/6)also, Find the reference angle in radians and degrees for
1. 1 answer
2. asked by Lex
3. 877 views
1. Find the slope of the graph of the linear function f with f(0)=4 and f(3)=13.I have no idea how to do this.. :(
1. 3 answers
2. asked by Kuku Monkey
3. 874 views
You are explaining why astronauts feel weightless while orbiting in the space shuttle. Your friends respond that they thought
1. 7 answers
2. asked by Jen
3. 852 views
When a wheel is rotated through an angle of 35, a point on the circumference travels through an arc length of 2.5m. When the
1. 2 answers
2. asked by satra
3. 798 views
alexis and martin helped the school set chairs in rows for an asembly . they put the same number of chairs in each row. using 92
1. 2 answers
2. asked by Anonymous
3. 782 views
If a dice is rolled one time, classical probability would indicate that the probability of a "two" should be 1/6. If the dice is
1. 2 answers
2. asked by ester sanderson
3. 781 views
Explain in 250 to 300 words how the general duties for handling patient records differ between a records administrator (RHIA)
1. 4 answers
2. asked by Anonymous
3. 777 views
a car is moving with a uniform speed of 15.0 m/s along a straight path. what is the difference covered by the car in 12.0
1. 2 answers
2. asked by jasmine
3. 777 views
You need to choose between two phone plans for local calls. Plan A charges $25 per month for unlimited calls. Plan B charges a
1. 2 answers
2. asked by connie
3. 771 views
Which of the following two groups did NOT do battle with the Romans?
1. 2 answers
2. asked by alexis
3. 770 views
A research article included the following table:Mean Score on Four Questionnarie Scales Before and After the Experimental
1. 1 answer
2. asked by stat
3. 762 views
Sally bought some ordinary pencils and 4 times as many special pencils. Each ordinary pencil cost $0.20 and each special pencil
1. 2 answers
2. asked by Samantha
3. 758 views
When the price of summer tank tops falls and you buy more because they are relatively less expensive, this is called:a)elasticit
1. 2 answers
2. asked by dave
3. 752 views
Find the smallest positive integer P such that the cube root of 400 times P is an integer.
1. 4 answers
2. asked by Loyd
3. 721 views
Prove algebraically that y=x^2-4 is symmetric with the y-axis.Please help! Thanks
1. 1 answer
2. asked by Bree
3. 720 views
Mr. and Mrs. Lawson brought their 4-year-old adopted daughter, Clara, to see Dr. Mason, a psychiatrist. Clara was polite in
1. 3 answers
2. asked by Anonymous
3. 717 views
500 mL of water is added to 25 mL of 6.0 M hydrochloric acid. What is the final concentration of this solution in mol/L?
1. 1 answer
2. asked by Ashley
3. 716 views
When Kl and Pb (NO3)2 is combined, is this a chemical or physical change?
1. 1 answer
2. asked by kate
3. 710 views
1. What percentage of teen parents live in poverty?Is it 75 percent?? 2. How can you get HIV? Unprotected sex, , oral, l. 3.
1. 0 answers
2. asked by John
3. 709 views
In how many ways can the word INITIAL be arranged?I know that if all the letters were different (aka ABCDEFG) then the answer
1. 1 answer
2. asked by Samantha
3. 695 views
a+7<_ -17 i think its suppose to say greater than or equal toi say 24 with a closed circle. and is the cirlce closed or open
1. 1 answer
2. asked by scooby9132002
3. 682 views
The area of a driveway. What metric unit would I use to figer outthe proublum
1. 1 answer
2. asked by angela
3. 680 views
project please helppp mecreate a road map/travel guide throught the body starting from the head finishing at your toes.be
1. 4 answers
2. asked by brittany
3. 665 views
How did geography and climate affect where people lived in ancient Egypt?
1. 1 answer
2. asked by Troy
3. 629 views
A research article included the following table:Mean Score on Four Questionnarie Scales Before and After the Experimental
1. 2 answers
2. asked by stat
3. 615 views
Find the lim x->infinite (x/[3x+5]) where [] denotes the greatest integer function use the squeeze theorem.
1. 1 answer
2. asked by jeff
3. 614 views
What topics are discussed on the webiste?Abuse Air Quality Alcohol, Drugs, Addictions Babies Before Pregnancy Breastfeeding
1. 1 answer
2. asked by John
3. 612 views
Fay, a sole proprietor is engaged in a cash basis, service business. In the current year, she incorporates the business to form
1. 0 answers
2. asked by Ana
3. 612 views
A research article included the following table:Mean Score on Four Questionnarie Scales Before and After the Experimental
1. 1 answer
2. asked by stat
3. 612 views
Answer the following questions.1. Look up the definition of "sexual responsibility," then in your own words, write the
1. 2 answers
2. asked by John
3. 605 views
What volume of NO measured at 1.1 atm and 1100 C, can be produced from 10.0 L of NH3 and excess O2 measured at the same
1. 2 answers
2. asked by Joe
3. 601 views
decide whether the graphs of the two equations are parallel lines.a. y=3x+2, y=1/3x+4 b. 3y=15x+4, y=5x+1
1. 3 answers
2. asked by geogria
3. 593 views
Concentrated ammonium hydroxide (aq ammonia) has a density of 0.90g/mL and is 28% by mass ammonia. Determine the molar
1. 2 answers
2. asked by Amanda
3. 591 views
A researcher conducts a t test for dependent means in which it is predicted that there will be a decrease in unemployment from
1. 0 answers
2. asked by stat
3. 588 views
Arrays of objects will demonstrated in this lab by developing a Java application to create and maintain a store's catalog of
1. 6 answers
2. asked by James
3. 584 views
The role of myelin with regard to nerve impulse transmission.How MS disrupts normal brain function A description of the
1. 1 answer
2. asked by Anonymous
3. 583 views
Imagine your child is trying to prove that she did not steal chocolate chip cookies from the cookie jar, so she makes this
1. 1 answer
2. asked by Anonymous
3. 583 views
Can anyone PLEASE find me a short summary of these poems?the forsaken merman-matthew arnold the portrait- robert browning
1. 1 answer
2. asked by Jamie
3. 583 views
determine if differentiable everywhere:3x-abs(x)-1=y i know you're supposed to find the derivative.... -- then my mind draws a
1. 3 answers
2. asked by Andre
3. 582 views
Sorry, but I accidentally deleted your post:Posted by jessicaa on Sunday, October 4, 2009 at 10:39pm. Would you support the
1. 1 answer
2. asked by Ms. Sue
3. 582 views
Im reading about the oublic and campaign finance reform and how many candidates have talked about campaign finance reform but
1. 3 answers
2. asked by Katia
3. 581 views

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