Wednesday
October 22, 2014

Posts by K


Total # Posts: 762

us history
why is the study of early Americans so difficult?
September 26, 2009

physics
h
September 3, 2009

math
The amount $180.00 is what percent greater than $135.00? A. 35% B. 33.33% C. 75% D. 133.33% it's d right
May 28, 2009

math
sorry i was pressing the wrong key now i got it .thank you
May 28, 2009

math
that was for the first respons i will read ms.sue's now
May 28, 2009

math
it didn't work
May 28, 2009

math
Your employer has 600 business cards printed for you, and you give away 280 of them. To the nearest hundredth, what percent of the cards is left? A. 18.75% B. 21.43% C. 46.67% D. 53.33% i tried this formual but i couldn't do it r= p/b
May 28, 2009

math
The product of 7/16, 4/3 and 1/2 is A. 2 13/48. B. 21/32. C. 7/24. D. 7/12. 7/16*4/3*1/2=28/96 can you explain to me the next step
May 28, 2009

math
i got the answer it's D thanks how did you figure out which operation to use.
May 28, 2009

math
If 28% of a sum is $100.80, what is the sum? A. $129.02 B. $277.78 C. $282.24 D. $360.00 how can i do this
May 28, 2009

math
how did u get the 1.06? 6% i move the % sign moved the decimal 2 place to left 0.06?
May 28, 2009

math
You purchase a shirt for $8.50. There is a 6% sales tax. Your total cost will be A. $8.55 B. $8.98 C. $9.01 D. $13.60 how can i solve this?
May 28, 2009

math
The LCD for the fractions 1/3, 3/4, 5/32, and 8/9 is A. 24. B. 64. C. 288. D. 3072. can u show me how to do this
May 26, 2009

Algebra
Thank you for answering, but I'm so confused. Can someone else help, please?
April 27, 2009

Algebra
I don't understand. If you do it that way, your z-3 doesn't cancel and then i don't know where to go from there.
April 27, 2009

Algebra
Wait, I wrote it wrong. This is the correct way: (9z-42z-72)/(3z^2+28z+32)divided by(z^2-9z+18)/(2z^2+10z-48)
April 27, 2009

Algebra
9z-42z-72/3z^2+28z+32divided by 2z^2+10z-48/z^2-9z+18 Can someone help me? I know they're supposed to be flipped and factored, and I did that, but afterwards I can only get as far as: 9z+12/3z+4*2z-6/z-3
April 27, 2009

Criminal Justice
Can someone help me find the average punishment for forcible rape in the United States? I know most of it is based on a state level, but I'm having a hard time finding any general information. I need to know the current punishment for rape. Please help :)
April 22, 2009

Managerial Finance
In general the larger the portion of the firm's sales that are on credit, what happens
April 21, 2009

LOGIC - Strength of enumerative arguments
#1 Here's my argument: Alice went to Lincoln High and earned a college scholarship. Ben went to Lincoln High and earned a college scholarhip. Carol went to Lincoln High and earned a college scholarship. Dan went to Lincoln High and earned a college scholarship. Ellen goes ...
April 11, 2009

LOGIC - Strength of enumerative arguments
#1 Here's my argument: Alice went to Lincoln High and earned a college scholarship. Ben went to Lincoln High and earned a college scholarhip. Carol went to Lincoln High and earned a college scholarship. Dan went to Lincoln High and earned a college scholarship. Ellen goes...
April 10, 2009

Government
hi
March 4, 2009

12th grade
Map of Wazir Akbar Khan district of Kabul – create a map with three-dimensional aspects that includes (but not limited to) Amir’s home, Ali’s quarters, Ghargha Lake, the cemetery (pomegranate tree), bazaar, Cinema Zainab, Kabul River, bus station, kite maker&#...
February 20, 2009

opinion sociology
#1. 1 #2. 3 #3. 1 #4. 4 #5. 3
February 6, 2009

12th grade
List 3 problems of Decentralized power that existed under the Articles of Confederation. For each problem, identify one solution that the Constitution provided to address the problem.
February 5, 2009

Algebra
This one too please, 2/5x-1/3x=3
January 26, 2009

Algebra
Help, how do I do these? 1. 8y+4(2+y)=3(y-4)+10y 2. Square root symbol 81 -|-8+17|+3 the sqaure root symbol doesn't hang over the entire equation, just the 81. thanks
January 26, 2009

Physics
to give destructive interference, you must have path difference, x- y = (2n + 1) * lamda/2 where n = (0, 1, 2, ....)
January 25, 2009

history
i have the supreme court..
January 24, 2009

history
Can anyone help me ?? George W. Bush's victory in presidentaial election of 2000 was finally decided by who??
January 24, 2009

geometry
#2 T,U,X,Y
December 31, 2008

biology
question 2 : the elodea gives off oxygen which lets the BTB stay blue
December 17, 2008

AP Statistics
If you know that a randomly chosen person 25 years of age or older is a college graduate, what is the probability that he/she is in the force labor? Show your work. Given for college graduates: total pop = 51,582 in labor force = 40,390 employed = 39, 293 I tried using the ...
December 17, 2008

AP Stats
If you know that a randomly chosen person 25 years of age or older is a college graduate, what is the probability that he/she is in the force labor? Show your work. Given for college graduates: total pop = 51,582 in labor force = 40,390 employed = 39, 293 I tried using the ...
December 17, 2008

8th grade
what does "new moon" have to do with the book new moon
December 11, 2008

english
Which of the following sentences has a helping verb? A. She had rested on the dock. B. He went home late. C. Her brother paddled the canoe. D. She swam across the lake.
December 10, 2008

government
Whose responsibility is it to determine if governmental acts are constitutional?
November 13, 2008

math
an 8oz cup of water contains 7.5 x 10^24 water molecules. the ocean contains 5.4 x 10^46 water molecules. about how many cups of water are in the ocean.
October 16, 2008

physics
A projectile is launched with a speed of 41 m/s at an angle of 60° above the horizontal. Use conservation of energy to find the maximum height reached by the projectile during its flight. m
October 9, 2008

biology
which characteristic makes birds diffrent from all ather vertebrates?a.they can fly or b.their feathers. b right
August 16, 2008

biology
eye color is not an example of a trait.false
August 16, 2008

biology
bacteria is a form of prokaryotic cells,cells that have no nucleus . true right
August 16, 2008

earth science
where do most earthquakes take place? the equator,near oceans,everywhere,a fault line. #4 right
August 16, 2008

earth science
oceanography is one of the oldest sciences. false right
August 16, 2008

geometry
find the area of triangle if the sides measure b=12in ;h=18in. 108 right
August 16, 2008

geometry
find the area of a rectangle if it measures L=9 in and W=7.my answer is 63 in.
August 16, 2008

geometry
find the area of a square if each side measures 10 cm. my answer is 100 cm
August 16, 2008

English
(1) We decided to climb Mt. Rainer, but it was a long, hard journey to Washington State from Medford, Oregon. (2) We were worried about our likely sucess in the cold enviroment of the upper slopes. (3) For one thing, Marty was broke and anxius about having warm clothes for ...
July 10, 2008

Physics
Two adjacent corners of a square have charges q1 = +1.5 x 10-9 C and q2 = +4.0 x 10-9 C. The length of a side of the square L = 0.25 m. Find the EPE of a charge q3= -6.0 x 10-9 C placed at the 2 remaining corners.
July 10, 2008

english
how about these two Crocodiles,quiet as logs,lurked on the riverbanks. Large and small dinosaure,stalked the grassy plains.
July 9, 2008

english
Detective Homer Fry and jenine Small looked high and low for clues. Cory drove to middleton in his search for Eloise. Dose one of these sentence have simple subject also be its complete subject.
July 9, 2008

English
i still didnt get it is the subject you or the shoe shop. even the other one i didnt get it
July 8, 2008

English
in which sentence dose the subject comes after the verb? A.On the next street,you'll find the shoe shop. B.Where is my Elvis CD?
July 8, 2008

physics
kjkjn
July 7, 2008

205
1 b 2 c 3 c 4 c 5 b 6 c 7 c 8 c 9 a 10 c 11 b 12 c
May 8, 2008

DUE AT MIDNIGHT: HELP ME!!
The only thing that is SUPPOSED to be in your urine is about 95% water, and 5% dissolved salts, organic wastes and hormones. if you have protein in your urine, you have a problem!
May 7, 2008

english
if not where should i make changes
May 7, 2008

english
i need to know if my paper is in order and is grammatically correct. Symbolism, 1the use of symbols to invest things with a representative meaning or to represent something abstract by something concrete, is used in novels and stories by authors worldwide. Why do authors ...
May 7, 2008

math
noooooooooooooooooooooooooooooooooo
April 24, 2008

SCI
Jacque earns $7.20 per hour (h). For overtime (each hour over 40 hour) he earns $10.80 per hour. If he works 54.5 hour in a week, what pay should he receive?
April 21, 2008

French/Italian/Spanish Translation
name
April 16, 2008

Chem
Which compound is the weakest base: a) aniline b) 4/para-bromo aniline c) 4/para-nitroanilinie d) 4/para-methylaniline Would "c" be correct??
March 31, 2008

science
I cool air would have higher pressure than warm. Warm air is less dense than cool air &, therefore, it would have a lower pressure than cool air. Warm air also rises more quickly b/c it is less dense.
March 16, 2008

English
In spite of/most is a comparative rhetoric- Suzuki lets us know how little we know of the surrounding environment (vast also alludes to subconscious if you want to get philosophical about our disconnection to nature) You're right about the thesis(but who knows why you ...
March 15, 2008

Urgent! for Chem
what is it that you are looking for specifically? Try asking for "drwls"...he may be able to help with this one.
March 15, 2008

Chem Urgent!
for the reactants you have N=1 & O=4. for the products you have N=1 & O=4.
March 15, 2008

Chem Urgent!
it is balanced
March 15, 2008

Help needed for Chem!
Na + Cl_2 -> NaCl 2Na + Cl_2 -> 2NaCl =2 Na of reactants & 2 Cl on reactants side =2 Na on prod. side now & same for Cl Try that.
March 15, 2008

K => I answered your question at bottom or next pg
got it. Thank you for you help. I don't know what i was thinking when I wrote down my answers to which is the best leaving group, but least to easiest. I meant to write them both a beginning with F, Cl, Br, then I. Back to that other question, re: MAJOR product formation. ...
March 15, 2008

FORMAL ESSAY - PLEASE HELP!!
or even just: Is it still okay to conclude a formal essay using something like: "Thus, in conclusion, ..."; or, are there much better/higher levels to go about writing a proper conclusion...or even just a basic thesis stmt?
March 15, 2008

FORMAL ESSAY - PLEASE HELP!!
Tomorrow I am to write a formal persuasive essay of up to 500 words ONLY, within ONE hr ONLY, as a written portion of an application. We are to be given a passage & then are to respond with a formal persuasive essay in response to a following given proposition arguing for or ...
March 15, 2008

O.Chemistry *****PLEASE CHECK*****!!!!
Please check these out for me, if I am correct: Match the following statements with SN1 or SN2 reactions: 1) The order of reactivity in alkyl halides is methyl>primary>secondary>tertiary 2) There is an intermediate carbocation 3) The rate-limiting step involves the ...
March 14, 2008

by the way K
just saw it - thank you.
March 12, 2008

for: drwls -Dr.Russ
Is there a 'Dr.Russ' that can help with Organic Chem?
March 12, 2008

Chemistry
molecular compounds
March 12, 2008

O.CHEM -> PLEASE CHECK!!
thank you
March 12, 2008

O.CHEM -> PLEASE CHECK!!
Thank you...good to know, but isn't there a "Dr.Russ" that works with Organic Chem??
March 12, 2008

O.CHEM -> PLEASE CHECK!!
Arrange the compounds in the order of increasing boiling point ***(LOWEST first): 1) H3C-O-CH3 2) H2O 3) CH3CH2OH 4) CH3CH2SH I think the order should be: #1, 4, 3, 2 Arrange the following in order of increasing rate of reactivity with conc.HBr ***(LEAST first). a) ...
March 12, 2008

christina &/or Dr.Russ
So do these look to be as though I am on the right track with my answers to the above questions??? Except, for the FIRST question...I think that #3 should be SN2, rather than SN1 (substitution reactions).
March 12, 2008

O.Chem -> PLEASE CHECK!!
Please check these out for me, if I am correct: Match the following statements with SN1 or SN2 reactions: 1) The order of reactivity in alkyl halides is methyl>primary>secondary>tertiary 2) There is an intermediate carbocation 3) The rate-limiting step involves the ...
March 12, 2008

CHEM
Thank you for all of your information! So then I believe that the answer "should" be: "C" (3-methyl-1-cyclohexene) b/c then the double bond would link to where the Br was originally & flip backwards..."a" (1-methyl-1-cyclohexene) could be a "...
March 12, 2008

CHEM
so then "B" as the "Major" product? -the cyclohexane with the double bond off from it & then the "CH2" attached at the end? What is the correct name for this compound anyways?!
March 12, 2008

CHEM
<cyclohexane>=CH2
March 12, 2008

CHEM
( "B" is meant to read as a cyclohexane with a double bond off of one carbon & then a CH2 at the end of that)
March 12, 2008

CHEM
What is the major product from an elimination reaction starting with 2-bromo-1-methylcyclohexane? would it be: a) 1-methyl-1-cyclohexene b) a cyclohexane/ene with a double bond off of one C - basically the cyclohexane shape with =CH2 off of it (I don't remember the actual ...
March 12, 2008

social studies
What does buyer beware mean?
March 11, 2008

apa formatting
take out "Making" at the beginning, also. Just begin with "The decision". Take out the comma I put in after children & before will in the 2nd sent.
February 26, 2008

apa formatting
Making the decision to return to school was not an easy decision; however, returning to school will create a better future for my family and I. Although seeking to attain a college degree while having to work full-time and raise children, will be a defininte challenge, this ...
February 26, 2008

CHEM - PLS help!!
Thank you both of you for your help.
February 25, 2008

CHEM - PLS help!!
The experiment is on dehydration of an alkene & then to test it to see if it is "unsaturated" or "saturated", which I really should have specified!!...sry!!!! For this exp. we are to only have like 3 drops of the Br in CH2Cl2 & add in 1-2 drops of ...
February 25, 2008

CHEM - PLS help!!
cyclohexanol: OHCHCH_2CH_2CH_2CH_2CH_2 (I think that is sort of it, otherwise.) Or just: C_6H_11-OH
February 25, 2008

CHEM - PLS help!!
(note: cyclohexanol is a hexagon with an "-OH" attached off one of the carbons.)
February 25, 2008

CHEM - PLS help!!
What would the equation look like if you added bromine (Br) in the presence of CH2Cl2 (Dichloromethane) to cyclohexanol (C_6H_11 OH). Would the solution become saturated or not??? What would the colour change be...if any?? Would a precipitate be formed?? Same as above if you ...
February 25, 2008

O-CHEM (PLEASE CHECK)
answer for the first was "3"
February 24, 2008

O-CHEM (PLEASE CHECK)
How many stereoisomers are there for 1,2-dichlorocyclopentane?: a) 1 b) 2 c) 3 d) 4 answer: "B" (2)??? or: "D" (4)??? How many stereoisomers are possible for: cortisone acetate?: a) 32 b) 64 c) 128 d) 256 answer: "B" (64)??? How many stereoisomers...
February 24, 2008

Organic Chemistry-pls check
"A" was correct
February 24, 2008

Organic Chemistry-pls check
I think that it must be "a", too, when I rethought it. Thank you.
February 24, 2008

Organic Chemistry-pls check
Which is the major product from acid catalyzed hydration (addition of water) of 2-methyl-2-pentene? a) 2-methyl-2-pentanol b) 2-methyl-1-pentanol c) 2-methyl-3-pentanol d) 3-methyl-3-pentanol answer: "c": 2-methyl-3-pentanol ???
February 24, 2008

Organic Chemistry
ignore this post.
February 24, 2008

Organic Chemistry
should it be: 2-chloropentane & 1,2-dichloropentane??? ie. "D" ??? I don't think that it could be "I or III"
February 24, 2008

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