Questions Asked on February 24, 2008

what is the mass in grams?a) 3.011 x 10^23 atoms F b)1.50 x 10^23 atoms Mg c)4.50 x 10^12 atoms Cl d)8.42 x 10^18 atoms Br e) 25
1. 3 answers
2. asked by john
3. 7,553 views
1. What are the three parts that make up a nucleotide?2. What is the sugar found in DNA? 3. What are the four different bases
1. 7 answers
2. asked by Anonymous
3. 5,718 views
A 32.0 mL sample of hydrogen is collected over water at 20.0 degrees celcius and 750.0 torr. What is the volume of the dry gas
1. 7 answers
2. asked by Tyran
3. 5,693 views
For the city park commission, you are designing a marble planter in which to plant flowers. You want the length of the planter
1. 1 answer
2. asked by angie
3. 2,617 views
two construction contracts are to be randomly assigned to one or more of 3 firms- I,II,III. A firm may receive more than one
1. 10 answers
2. asked by Amelie
3. 2,504 views
Which is the major product from acid catalyzed hydration (addition of water) of 2-methyl-2-pentene?a) 2-methyl-2-pentanol b)
1. 3 answers
2. asked by K
3. 2,236 views
Can anyone help? I am trying the draw the following graphs for Consumer & Producer Suplus. I have made several attempts and I
1. 7 answers
2. asked by G
3. 1,835 views
On a perfect day, you are hovering at low altitude in a hot-air balloon, accelerated neither upward or downward. The total
1. 1 answer
2. asked by Rachel
3. 1,764 views
A merchant in Kathmandu sells you a solid gold 1-kg statue for a very reasonable price. When you get home, you wonder whether
1. 2 answers
2. asked by Rachel
3. 1,759 views
1)The sum of a number and 17 more than twice the same number is 101. Find the number.17+2n=101 17-17 101-17 2n=84 n=42(answer)
1. 8 answers
2. asked by Jon
3. 1,595 views
2)Name the sets of numbers to which 457 belongs.(answer)natural,whole,integers,rational,reals My book says that every REAL
1. 2 answers
2. asked by Jon
3. 1,543 views
Each week, Bill, Mary and Jane select the quantity of two goods, x1 and x2, that they will consume in order to maximize their
1. 1 answer
2. asked by Krissy
3. 1,523 views
why is the trans-trans isomer of dibenzalacetone the most stable isomer?
1. 1 answer
2. asked by kkk
3. 1,477 views
An engine is used to pull a train of two cars out of a mine. The floor slopes upward at an angle of 24o. Each car has a mass of
1. 2 answers
2. asked by Charlie
3. 1,391 views
a +35x10^-6 C point charge is placed 32 cm from an identical +32x10^-6 C charge. how much work would be required to move a
1. 2 answers
2. asked by leess
3. 1,200 views
A rocket is launched with an initial velocity of zero, and with acceleration in feet per second per second defined by:--------(
1. 2 answers
2. asked by Michael
3. 1,193 views
You are a pilot on an aircraft carrier. You must fly to another aircraft carrier, now 1450 km at 45 degree of your position,
1. 2 answers
2. asked by priya
3. 1,156 views
N2H4(g) + H2(g) ---> 2 NH3(g) H1 = â€“1876 kJ3 H2(g) + N2(g) ---> 2 NH3(g) H2 = â€“922 kJ The H f for the formation of
1. 1 answer
2. asked by Anonymous
3. 1,113 views
Two balanced coins are tossed. What are the expected value and the variance of the number of heads observed?====================
1. 3 answers
2. asked by amelie
3. 1,082 views
Define a variable and write an inequality. Then solve. A local summer baseball team plays 20 games each season. So far, they
1. 2 answers
2. asked by Jon
3. 1,080 views
calculate the number of atoms in the following masses.a) 54.0g of aluminum b) 69.45 g of lathanum c) 0.697 g of gallium d) 0.000
1. 1 answer
2. asked by john
3. 1,041 views
I had to observe slides of onion root tip to study plant mitosis. And the question I have to answer asks,if your observations
1. 2 answers
2. asked by Jin
3. 1,008 views
josephs final averages in science class are shown in the table below.homework % toward final grade-20% average-93 quizzes %
1. 2 answers
2. asked by mike
3. 1,007 views
find the real number solutions of the equation.w^4+w^3-w=1 could you please show step by step..thank you
1. 2 answers
2. asked by jimmy
3. 983 views
Could someone double check meWrite the answer in lowest terms 5/9 + 8/9 = 13/18 What is the perimeter of a rectangle if the
1. 17 answers
2. asked by Sherri
3. 965 views
I am really not certain on the following question:Which compounds contain stereocenters?? I) 1-chloropentane II) 2-chloropentane
1. 2 answers
2. asked by K
3. 963 views
A reaction of the form aA---> Products is second order with a rate constant of 0.169 L/(mol*s). If the intial concentration of A
1. 1 answer
2. asked by Sam
3. 873 views
The equation P=240I-8I^2 represents the power, P, (in watts) of a 240 volt circuit with a resistance of 8 ohms when a current of
1. 1 answer
2. asked by Shirley
3. 860 views
PLEASE HELP wiTH ALL OF THEse. I DON'T KNOW WHERE TO START---THANKS!1. At 2pm the number of bacteria in a colony was 100, by 4pm
1. 5 answers
2. asked by cal
3. 860 views
1. An ionic compound solution is a(an)________ of electric current.non-conductor absorber emitter good conductor reverser ans:
1. 3 answers
2. asked by Mary
3. 830 views
A group of friends spent the weekend in Paris. Say where they each went, using the passe compose of aller.1. Nathalie est allee
1. 4 answers
2. asked by Anonymous
3. 799 views
1) Circle centre (7,-2) passes through (-2,10). Calculate radius and find equation of circle.2) AB is diameter of circle A(9,5)
1. 1 answer
2. asked by Anonymous
3. 791 views
A box with a weight of 215 N rests on a ramp. There is a frictional force of 27 N exerted on the box directed up the ramp. If
1. 1 answer
2. asked by Anonymous
3. 788 views
My Calculus class just started Partial Fractions, and I understand MOST of it.I'm having a slight problem though, when either C,
1. 5 answers
2. asked by Sean
3. 743 views
1) What are Indiana's natural resources.2)What are Indiana's most important way to make money: tourism, manufacturing,
1. 3 answers
2. asked by Peter
3. 740 views
Two angles equal 45 degrees.When added what kind of angle do you get?
1. 1 answer
2. asked by Sharukh Khan
3. 736 views
The economist for the Grand Corporation has estimated the company’s cost function, using the times series data to beTC=50+16Q-
1. 1 answer
2. asked by Anonymous
3. 721 views
How do you know that your perception of what is being communicated is accurate? Which nonverbal cues can potentially convey a
1. 4 answers
2. asked by ree
3. 705 views
The economist for the Grand Corporation has estimated the company’s cost function, using the times series data to beTC=50+16Q-
1. 0 answers
2. asked by Anonymous
3. 692 views
im learning about countries in french and i need to translate the countries written in french into english.i need to find what
1. 3 answers
2. asked by sam
3. 691 views
( / means absolute value)Solve: 3+/2y-1/>=1. Graph the solution set on a number line. The number line I have is: -5 -4 -3 -2 -1
1. 1 answer
2. asked by Jon
3. 687 views
Complete the following sentences with a verb from the box. In the box are the following words: apprendre, comprendre, prendre,
1. 9 answers
2. asked by Anonymous
3. 679 views
according to the smithsonian institute, many of the original stones were removed and or eroded. The length of one side of the
1. 1 answer
2. asked by angie
3. 670 views
What is Shakespeare refering to when he says "O thou weed,Who art so lovely fair and smell'st so sweet That the sense aches at
1. 1 answer
2. asked by chelsea
3. 669 views
Let PSR be a triangle. Let A, B, C be the midpoints of the sides PS, PR and SR respectively.The following numbers 2,3,4 and 6
1. 1 answer
2. asked by brwe
3. 666 views
The equation P=240I-8I^2 represents the power, P, (in watts) of a 240 volt circuit with a resistance of 8 ohms when a current of
1. 3 answers
2. asked by Shirley
3. 663 views
What's Indiana's major lake?
1. 9 answers
2. asked by Peter
3. 663 views
someone tried to help me but i still cant get the right answer....here it goes again!!For 1980 through 1995, the number of
1. 3 answers
2. asked by logan
3. 660 views
true or false:if the sum from n=1 to infinity of a(n) converges, and the sum from n=1 to infinity of b(n) diverges, then the
1. 1 answer
2. asked by sarah
3. 656 views
Please helpMr. Chavez owned 3/4 of a family business. He sold 1/2 of the business to his sister. what portion of the business
1. 2 answers
2. asked by Kim
3. 653 views
the bloodhound has 4.0*10^9 scent receptors in its nose. a typical human has 1.2*10^7 scent receptors.how many time more scent
1. 3 answers
2. asked by stephanie
3. 650 views
1)Solve 3+2(1-x)>6 or 2x+14<=8. Graph the solution set on a number line.The number line I'm working with is: -4 -3 -2 -1 0 1
1. 2 answers
2. asked by Jon
3. 650 views
i need to write an essay and make three points about how the american dream is unattainable. so far i've got: advertising,
1. 1 answer
2. asked by anna
3. 632 views
What main points do you think I should include in my essay ("Why I should be in this advanced class")? I've written most of it.
1. 2 answers
2. asked by Anonymous
3. 628 views
how is dissociation and ionization similar
1. 1 answer
2. asked by esha
3. 628 views
In the time when the colonies were first being established who claimed the land to the west and north of the English colonies?
1. 2 answers
2. asked by Linda
3. 609 views
Hello everyone!I have a question about feature articles... How is it suppose to look like? Can you find me a feature article on
1. 2 answers
2. asked by Nick
3. 606 views
i just wanted to know what these proverbs meant from the book "Things Fall Apart"first one: " If I fall down for you and you
1. 3 answers
2. asked by Soraya
3. 604 views
Does the federal reserve system affect us directly in any way? How?
1. 1 answer
2. asked by Lacy
3. 596 views
A department store purchases gift boxes that each have a volume of 256 cubic inches. The width of each box is 4 less than the
1. 2 answers
2. asked by sheila
3. 594 views
I just want to check if I am correct on this Q:What is the major product formed when 1-butene reacts with water in the presence
1. 1 answer
2. asked by K
3. 591 views
Use appropriate forms of voir.1. Nous voyons une ferme. 2. Tu vois un lac. 3. Marc voit des baches. 4. Vous voyez un cheval dans
1. 3 answers
2. asked by Anonymous
3. 585 views
1)Find the value of 7+2(5-2*3^2)7+2(5-2*9) 7+2(5-18) 7+2(-13) 7+-26 (answer)-19 2)Name the sets of numbers to which 457 belongs.
1. 1 answer
2. asked by Jon
3. 584 views
Find an equation for the line that contains each pair of points. If the line is not vertical. Write the equation in
1. 1 answer
2. asked by Roderick
3. 581 views
dangling modifiersIncorrect: Architectually striking, everyone is quite impressed by the new building's size and elegance.
1. 1 answer
2. asked by Shannon
3. 561 views
Martin Amis's characterizations for Muhammad Atta in "The Last Days of Muhammad Atta"I read it but i don't see ANYTHING based on
1. 1 answer
2. asked by Joanne
3. 555 views
The MidNight Hour, LOCl nightclub, earned $100,000 in accounting profit last year. this year the owner, who had invested $1
1. 1 answer
2. asked by jean
3. 553 views
Is Oobleck a solid or a liquid?If you don't know what Oobleck is google it.
1. 2 answers
2. asked by Sam
3. 548 views
Can anyone give me any information concerning the rate of business failures, and does the rate of failure off small businesses
1. 1 answer
2. asked by jean
3. 547 views
When 0.969 g of CaO is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 397C is observed.Assume the solution's
1. 0 answers
2. asked by Anonymous
3. 544 views
When 0.954 g of CaO is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 391C is observed.Assume the solution's
1. 2 answers
2. asked by Anonymous
3. 542 views
Tell what the function of lipids do in a cell.Is the correct answer: lipids function in a cell is to provide energy, act as
1. 1 answer
2. asked by Bethany
3. 540 views
we are working with logarithms and i don't understand them at all! I get the basic content but then it gets a little more
1. 1 answer
2. asked by Kate
3. 535 views
Imagine that you spent a day in the country taking pictures of animals. Make a list of 8 different animals that you saw.J'ai
1. 3 answers
2. asked by Anonymous
3. 523 views
When did the United States own all the lands from Atlantic Ocean to Pacific Ocean?
1. 0 answers
2. asked by Nancy
3. 523 views
In tale of two cities please answer these questions in chapters 11,12,13:1-why did darnay decided to go back to paris? 2-"in the
1. 1 answer
2. asked by mara
3. 518 views
is habitat for humanity like a community foundation organization
1. 0 answers
2. asked by jean
3. 514 views
what is a word that describe someone with good deeds, and the antonym of that word too..thanks
1. 2 answers
2. asked by newbie
3. 507 views
calculate the size of the angle or side marked on each of these diagrams
1. 1 answer
2. asked by trigonometry
3. 504 views
What is the loci method? I found it on a list of tips for being a better student, but there was no explanation.
1. 3 answers
2. asked by Anonymous
3. 502 views
Which lake in Indiana is the major lake and how large is it?
1. 1 answer
2. asked by Andy
3. 486 views
When 0.627 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 102C is observed.Assume the
1. 0 answers
2. asked by joshua
3. 474 views
Can someone please help better explain this quote to me by Thoreau?"Truth is always in harmony iwth herself, and is not
1. 4 answers
2. asked by Lily
3. 472 views
Simplify by factoring. ^3sqrt 54x^8
1. 1 answer
2. asked by Sam
3. 471 views
Two angles equal 45 degrees.When added what kind of angle do you get?
1. 2 answers
2. asked by Shahin Malek
3. 466 views
Story ProblemSome friends are recording songs on a CD. The first 1/5 of the CD has Alex's songs.The next 12 minutes of songs are
1. 5 answers
2. asked by pam
3. 463 views
wat are some words that describe a place or thing, like the disney castle??? heavenly like, but not real...
1. 1 answer
2. asked by newbie
3. 461 views
could you please multiply these together and tell me what you come up with..im having trouble coming up with the right
1. 3 answers
2. asked by sheila
3. 461 views
When 0.756 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 123C is observed.Assume the
1. 1 answer
2. asked by Anonymous
3. 453 views
Paul incorporated AntlerPaul contributes $1,000,000 cash in exchange for 100,000 common shares in Antler
1. 2 answers
2. asked by Aiman
3. 450 views
How do whales adapt to their habitat??????????????????????????
1. 0 answers
2. asked by anastasia
3. 447 views
I was looking for a website that might be able to help me with Methodologies for medical reimbursment if anyoneone could please
1. 2 answers
2. asked by Sanmjha
3. 441 views
the the sum (using the integral test) from k=1 to infinity of (lnk)^2/kI said divergent because the interval goes to infinity is
1. 1 answer
2. asked by sarah
3. 441 views
Which countries wanted to join the European Union in 2002?
1. 0 answers
2. asked by Taylour
3. 440 views
i. contributes $1,000 cash in exchange for 10 common shares to start of a business what would be the journal entry for thisThank
1. 0 answers
2. asked by Niomi
3. 436 views
is the sum from k=1 to infinity of 1/(k^2+1) convergent?i said it was because the integral is convergent
1. 2 answers
2. asked by sarah
3. 428 views
How do you figure the total expense of two loans to show for year ending Dec. 31, 2006? The annual payment date is Sept. 30 with
1. 0 answers
2. asked by Beth
3. 427 views
how do i find the net income
1. 1 answer
2. asked by michelle
3. 426 views
I Need To No Atleast 3 Uses Of Acids And Alkalis!!!!Can You Please Help!!!
1. 0 answers
2. asked by Courtney
3. 423 views
What is the evolution of business?
1. 0 answers
2. asked by greatdanelola
3. 419 views

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