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2010
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Questions Asked on March 4, 2010

I have a 1L solution of 0.02M sodium acetate and 0.02M acetic acid. What is the pH after the addition of 0.05 moles of
1. 1 answer
2. asked by Alex
3. 819 views
A 355.0 mL cylinder containing SO3 at a pressure of 0.700 atm is connected by a valve to 0.559 L cylinder containing COCl2 at
1. 1 answer
2. asked by Luc
3. 578 views
A gas sample containing only SO3, CH2O and C2H6O2 has the following mass percent composition: 65.1% SO3 and 8.79% CH2O.
1. 2 answers
2. asked by Luc
3. 505 views
"Write a brief scenario that can be modeled with a linear equation. Summarize a situation modeled by a quadratic equation."Altho
1. 0 answers
2. asked by Nicole
3. 534 views
I know what the phases of SDCL (software development life cycles) are: Systems investigation; Systems analysis; Systems design;
1. 1 answer
2. asked by AMW
3. 606 views
Can the following equation be used to solve the question?R = ρ L / A ; find L.. or is there another way? Question: A
1. 4 answers
2. asked by Sandra
3. 558 views
You walk into a classroom containing 20 other people. What is the probability that at least one of the other people has the same
1. 1 answer
2. asked by Sue
3. 382 views
You are in charge of quality control on a line which fills bottles of soda. The desired gross weight for a 2 liter bottle of
1. 0 answers
2. asked by Jon
3. 433 views
You are given monthly annualized total return data for two mutual funds, A and B. Using linear regression, develop a
1. 0 answers
2. asked by Jon
3. 506 views
A disk drive manufacturer has determined that his product has a “mean time to failure” of 10,000 hours, with a standard
1. 0 answers
2. asked by Fran
3. 397 views
Over a one-year period, it is observed that on approximately five percent of the days, a particular public telephone in a remote
1. 0 answers
2. asked by Fran
3. 1,087 views
You are a buyer bidding on a lot of 10,000 uncut diamonds. You select 100 stones at random, sight unseen, from the lot. The
1. 1 answer
2. asked by Fran
3. 486 views
A cylindrical can holds three equal-sized balls perfectly. Which is larger, the can's height or the can's circumference?Height
1. 1 answer
2. asked by M.A.
3. 517 views
You are a State Trooper on a roadblock. Since it is New Year’s Eve, you know from prior experience that approximately 5% of
1. 2 answers
2. asked by Fran
3. 550 views
The USDA size standards for eggs are based on weight and are as follows:SMALL: greater than 43 grams, less than 50 grams MEDIUM:
1. 1 answer
2. asked by Ion
3. 625 views
An American style roulette wheel has individual compartments for the numbers 1 to 36, plus 0 and 00. If the payoff for a
1. 2 answers
2. asked by Jus
3. 684 views
2. The arrivals of customers at a drive-in banking window are governed by the Poisson distribution. Each customer requires 5
1. 0 answers
2. asked by Jus
3. 600 views
A primary concern is the substantial risks to women's health posed by the extraction procedure and the inability to obtain true
1. 2 answers
2. asked by rose
3. 402 views
why is Drosophila melanogaster named so?
1. 1 answer
2. asked by paula
3. 444 views
How will the weight of a 20kg object change in an elevator if the elevator moves downwards with 4 m.s?
1. 1 answer
2. asked by Devan
3. 524 views
Find an equation of the tangent plane (in the variables x, y and z) to the parametric surfacer(u,v) =(2u, 3u^2+5v, -4v^2) at the
1. 0 answers
2. asked by Salman
3. 540 views
Can you check these sentences for me, please and help me rephrase some of them?Thank you very much for yesterday's corrections!
1. 1 answer
2. asked by Franco
3. 489 views
If businesses believe consumption will increase six months from now, everything else held constant, and they begin to increase
1. 0 answers
2. asked by brittney
3. 399 views
how did europe's peninsulas help it expand, considering economics and ideas etc?
1. 1 answer
2. asked by jenn
3. 488 views
how is Pickett's charge an example of new tactics?
1. 1 answer
2. asked by rusty
3. 417 views
how many grams of solute are in 135 mL of 0.100 M potassium bromide
1. 1 answer
2. asked by Anonymous
3. 415 views
hi why is co-ordination inportant in rugby
1. 1 answer
2. asked by reece
3. 362 views
Iam having trouble coming up with a thesis and Ineed help , the book i readEthan Frome and the essay topic "How does Mattie feel
1. 4 answers
2. asked by JEFF BOMB
3. 570 views
Neurologists involved in animal research studies of cognitive function see analogies in humans that suggest mental exercise
1. 0 answers
2. asked by Melissa
3. 569 views
How did Early Human history in North America differ from the events of Asia, Eurasia, and Europe?AND How were these differences
1. 1 answer
2. asked by christopher
3. 453 views
Find an equation of the plane orthogonal to the line(x,y,z)=(-4,-9,9)+t(-8,-1,5) which passes through the point (-9,9,-4). Give
1. 0 answers
2. asked by zama
3. 539 views
You have been hired by a small company to network six computers in one small office that will be connected directly to the
1. 2 answers
2. asked by Anonymous
3. 845 views
Please help me with this calculation__________________ <- A vibrating wire which is 4cm long Diameter= 0.0002m Frequency= 2500Hz
1. 1 answer
2. asked by Susan
3. 599 views
XYZ NON PROFIT CORPORATION INCOME STATEMENT
1. 2 answers
2. asked by cassandra
3. 1,198 views
angle A, B, C, D are related the measure of anle B is 1/2 the measure of angle A, measure of angle C is the measure of angle B
1. 2 answers
2. asked by Anonymous
3. 443 views
The molecular formula of acetylsalicylic acid is C9H8O4. How many molecules of C9H8O4 are in a 750.0mg tablet of asprin?
1. 1 answer
2. asked by Kerry
3. 824 views
THREE 2 INCH DIAMETER TENNIS BALLS SNUGLY FIT IN A CYLINDRICAL CAN. THE BALLS TOUCH THE SIDE, TOP AND BOTTON OF THE PLASTIC CAN.
1. 1 answer
2. asked by MIMI
3. 879 views
what do you call a female bug that float
1. 5 answers
2. asked by brandon
3. 1,887 views
19. The secondary xylem and phloem form froma. cork cambium b. vascular cambium c. apical meristems d. bark B? 7. A difference
1. 0 answers
2. asked by mysterychicken
3. 1,156 views
Right triangle ABC is similar to triangle XYZ because angle B is congruent to angle Y. If angle C equals 33°,what is the
1. 2 answers
2. asked by Jesus
3. 1,598 views
What does it mean to have legal corporate social responsibility? Economic corporate social responsibility? Philanthropic
1. 0 answers
2. asked by me
3. 617 views
What is the projection of (2,6) onto (-1,5)?
1. 1 answer
2. asked by BT
3. 2,318 views
I need help how does mattie feel about ethan ? my answer she develops a romantic passion toward him(book title Ethan Frome I
1. 3 answers
2. asked by JEFF BOMB
3. 749 views
A .326L container holds 0.146g of Ne and an unknown amount of Ar at 30C and the total pressure is 627 mmHg. Calculate the moles
1. 1 answer
2. asked by Staci
3. 706 views
what are the 5 definitions of art
1. 1 answer
2. asked by lisa
3. 340 views
When is the Antarctica ozone hole expected to recover almostcompletely? How do you know this?
1. 0 answers
2. asked by ANNE, HELP!!!!!
3. 500 views
What characteristic of water would you be investigating when you place a small drop of water on wax paper and when you try to
1. 0 answers
2. asked by Janet
3. 437 views
Can you check the grammar in the following sentences, please?1)In order to reach the branch Lockwood pushed his hand through the
1. 1 answer
2. asked by Franco
3. 474 views
Earlier Yesterday. I was talking to Bobpursely,Writeacher,Ms. Sue and more i think. We were talking about my essay what was the
1. 1 answer
2. asked by Ruth
3. 732 views
I forgot to include these last statements. Thank you very much for your help.1)He recognized Heathcliff's voice and thought it
1. 0 answers
2. asked by Franco
3. 416 views
if the perimeter of triangle ABC is 28 and X,Y,Z are the midpoints of AB, BC, and AC respectively, find the perimeter of
1. 1 answer
2. asked by Anonymous
3. 654 views
how to make 750ml of 1.5 m solution of naoh
1. 1 answer
2. asked by Anonymous
3. 709 views
respected siri want to know the table describing the values of angles of trigonometry functions. eg. sin,cos & tan
1. 1 answer
2. asked by padam
3. 545 views
By the way. The sentences seem long because your box is not long enough.Thesis:If you do not know the impact of the Industrial
1. 1 answer
2. asked by Ruth
3. 635 views
There are 100 marbles in a bag. 200people are asked to draw a ball. Each marble drawn is put back into the bag before the next
1. 1 answer
2. asked by Anne
3. 545 views
In the operatingRoom, anesthesiologists use mass spectrometers to monitor the respiratory gases of patients undergoing surgery.
1. 1 answer
2. asked by joshua
3. 554 views
Concentration does not mean think one idea.
1. 1 answer
2. asked by Hassan
3. 332 views
a short article of 200 to 300 words in your notebook, including the following information:· What are some uses for CAD in
1. 1 answer
2. asked by Eduardo Gonzalez
3. 494 views
This is my introductory paragraph.The Industrial Revolution was a period from the eighteenth to the nineteenth century where
1. 2 answers
2. asked by Ruth
3. 735 views
David, a graphic designer working for a small Internet firm, wants to use his own legacy scanner with a new Windows XP
1. 1 answer
2. asked by monika
3. 534 views
Find each quotient.A. 7/3 ÷3 1/2 B. 5/6 ÷ -18
1. 5 answers
2. asked by Hanna
3. 425 views
At the 2010 Winter Olympics, in Vancouver, BC, Usain Bolt won the 100 meters, finishing in 9.69 seconds (a world record.) What
1. 1 answer
2. asked by Joey
3. 515 views
what does plus ou moins mean in french
1. 1 answer
2. asked by Anonymous
3. 397 views
How does a town's economic base determine how the community takes shape?Please help me.
1. 1 answer
2. asked by Anon
3. 392 views
Hannah and Tyler count the number of times the word what occurs. Hannah's data has mean of 2.7 times. What could Tyler's mean be
1. 0 answers
2. asked by Danielle
3. 501 views
Choose the one alternative that best completes the statement or answers the question.Use inductive reasoning to predict the next
1. 1 answer
2. asked by Jen
3. 940 views
what does perpendicular mean????????????
1. 2 answers
2. asked by LOU LOU
3. 538 views
each new backpack at delias bookstore comeswith one free gift.the ber graph below shows the number of differt types of freegifts
1. 1 answer
2. asked by LOU LOU
3. 330 views
How many liters is in 4,200 millilieters
1. 2 answers
2. asked by Cameron
3. 318 views
How many grams of methanol are needed to raise the boiling point of 250 mL of water by 2.7C. The boiling point elevation
1. 1 answer
2. asked by mary
3. 860 views
96 * .5 + 30 =
1. 2 answers
2. asked by Spunky
3. 233 views
which is more work pushing with 115N over 15 m or lifting 20N 10meters
1. 2 answers
2. asked by Susan
3. 1,875 views
Take an odd digit and use it exactly three times, so that the three digits are equal in value to an even number.ADDITION,
1. 0 answers
2. asked by Casey
3. 394 views
The esterification of acetic acid and ethanol is given by the reaction below:C2H5OH(aq) + CH3COOH(aq)===>CH3COOC2H5(aq) + H2O(l)
1. 4 answers
2. asked by Bababab
3. 2,456 views
What are the two social order views (contrasting) in the movie THE ISLAND (cloning)?Can someone explain to me what social order
1. 1 answer
2. asked by Tim
3. 492 views
Given f(x)=x^2-4 and g(x)=1-x and k(g(x))=f(x) find k(x) and then k'(x).
1. 1 answer
2. asked by Anonymous
3. 287 views
L,M,N,O and l,m,n,o are they equal, equivalent or neither? I can not figure this out please help.
1. 2 answers
2. asked by david
3. 395 views
how far will 350 J raise a 7 kg mass?
1. 3 answers
2. asked by Susan
3. 2,068 views
NEED HELP ASAP PLEASE!!A savings account starts with $600 and pays 5% interest per year, compounded four times per year. a) A
1. 1 answer
2. asked by jh
3. 1,217 views
find the equationss of both tangenr lines to the curve defined by y=(1/x^2), x cannot equal 0 from the external point P(0,1).I
1. 1 answer
2. asked by Anonymous
3. 380 views
NEED HELP ASAP PLEASE!!A bacteria culture starts with 2000 bacteria and the population doubles every 3 hours. a) A function that
1. 1 answer
2. asked by jh
3. 1,468 views
20. One difference between a gastrovascular cavity and a one-way digestive system is the presence or absence ofa. cell
1. 1 answer
2. asked by mysterychicken
3. 1,438 views
Is x= -2 a solution for this inequality?4+2 x-7>-4(x-2)-9
1. 1 answer
2. asked by denise
3. 331 views
find the equationss of both tangenr lines to the curve defined by y=(1/x^2), x cannot equal 0 from the external point P(0,1).I
1. 0 answers
2. asked by Anonymous
3. 378 views
ok i need to get this problem9/2m - 8 = - 5.5 + 4m in a way like this 9 + 5k = 45 + 2k operation s 9 5k = 36 + 2k s 2k 3 = 36 d
1. 11 answers
2. asked by Avril
3. 350 views
If the perimeter of a square 220 centimeter what is the lenght of each side
1. 2 answers
2. asked by mike
3. 280 views
calculate the pH for a solution that is made by combining 125ml of 6.0*10-2 M hydroflouric aid with 50 ml of .12 M sodium
1. 4 answers
2. asked by Nikki
3. 538 views
how are hurricane paths projected? i need 2 answers by the end of the day!!!!!
1. 1 answer
2. asked by Eunice Kim
3. 341 views
what land locations around the world have the highest incidences of hurricanes? i need 3 answers by the end of the day!!!
1. 1 answer
2. asked by Eunice Kim
3. 480 views
Explain why, in terms of job performance and efficiency, knowing medical billing terms is critical for working in the health
1. 1 answer
2. asked by shunta
3. 555 views
120 ml of oxygen is collected at 27degrees C and 740 torr pressure.What is the volume at STP?
1. 1 answer
2. asked by jackee
3. 478 views
what is the adverb in the sentence Women bought out gardening tools and baskets.
1. 5 answers
2. asked by citlalli
3. 1,122 views
round 3 2/7 and 101.496
1. 1 answer
2. asked by Anonymous
3. 279 views
what is the formula for a cylinder
1. 1 answer
2. asked by freddy
3. 426 views
Megan drew a shape with four sides. Two of the sides are parallel. the other sides were not parallel. What kind of shape did
1. 5 answers
2. asked by anu
3. 551 views
reagents used to convert thymol to menthol
1. 0 answers
2. asked by Anonymous
3. 344 views
Can someone please proof read my essay! I am running out of time Please! edit,spell check,grammar pleaseWhat was the impact of
1. 3 answers
2. asked by Ruth
3. 1,335 views
Is this ok?The Industrial Revolution was a period from the eighteenth to the nineteenth century during which major changes in
1. 3 answers
2. asked by Ruth
3. 1,176 views
3/4 k-1/6=1/2
1. 1 answer
2. asked by Daisy
3. 229 views
Find an equation of the tangent plane (in the variables x, y and z) to the parametric surfacer(u,v) =(2u, 3u^2+5v, -4v^2) at the
1. 0 answers
2. asked by Salman
3. 517 views

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