Thursday
November 27, 2014

Posts by JJ


Total # Posts: 927

math
don't no
November 17, 2009

Misc.
What is the penultimate day of the year? Dec. 30th?
November 13, 2009

Math-Probability
Thank you, that helped out a lot!
November 12, 2009

Math-Probability
A deli offers its cheese sandwich with various combinations of mayonnaise, lettuce, tomatoes, pickles, and sprouts. 8 types of cheese are available. How many different cheese sandwiches are possible?
November 12, 2009

math
this fraction as an equivilent fraction in its lowest term 42 over 105
November 11, 2009

History
How did human history in North America during the period described in the Prologue differ from the events of Asia, Eurasia,
November 6, 2009

MGMT/216
What do you consider to be a source of ethics? What environmental factors contribute to ethical behavior? How are business ethics developed? Explain your answer
November 4, 2009

Epidemiology
To examine the association between high blood sugar and glaucoma, a group of 3154 people was observed for a period of 20 years in the NYC metropolitan area. The study participants were middle age epidemiologists working in the tri-state area. Participants received a free ...
November 2, 2009

Algebra
she feels sooo good around the waist can you help me
October 25, 2009

Geometry
Will any kite tessellate the plane? why or why not?
October 24, 2009

Geometry
Thanks! That makes a lot of sense!
October 20, 2009

Geometry
If rectangle ABCD has a larger area than rectangle EFGH, does it follow that ABCD must have a perimeter larger than that of EFGH? Why or why not.
October 20, 2009

math
Geometry, I will put that in the subject box next time!
October 14, 2009

math
thanks to both of you for your help!
October 14, 2009

math
Will a non-regular acute triangle tessellate the plane? How do you know?
October 14, 2009

Geometry
Will a non-regular acute triangle tessellate the plane?
October 12, 2009

Geometry
The length of a median of a triangle is 36 units. How many units from the vertex is the median?
October 7, 2009

Math
If ab U ac is a line, what is true about A, B, and C?
October 7, 2009

Physics
6.34
October 6, 2009

Math
Thanks for the site. Is this the right formula: P(-1 < z < 1) = 0.683
October 1, 2009

Math
Suppose scores on an IQ test are normally distributed. If the test has a mean of 100 and a standard deviation of 10, what is the probability that a person who takes the test will score between 90 and 110?
October 1, 2009

SOCIAL STUDIES
Thanks the summary was a great help!
September 26, 2009

SOCIAL STUDIES
Thanks for the link, however, It is very hard to understand. Do you know where I can find it in kids terms?
September 26, 2009

SOCIAL STUDIES
I am trying to understand what congress cannot do, but its confusing.
September 26, 2009

EARTH SCIENCE
No it is an oblate spheroid
September 21, 2009

EARTH SCIENCE
I need four reasons the layers of the egg compare to the earth. so I have three 1. The shell compares to the crust 2. The white compares to the Mantle 3. The yolk is the core Then they also want : describe two other ways the egg compares to the earth. Can't think of any ...
September 21, 2009

science
its a guess
September 17, 2009

social studies 11
what attitudes do you think contributed to support for the evacuation of japanese-canadians during world war II? Give evidence
September 11, 2009

algebra
yess
September 11, 2009

please edit
allright thanks so much!
September 11, 2009

please edit
At the age of 12 I had developed a great interest in the art of Acting. Acting has always been a passion and a part of me. What I like about acting is that you can go on a stage or in front of a camera without worrying about what people will think because chances are you'...
September 11, 2009

us history
I was working on a US History crossword worksheet titled The English Colonists Arrive. I am trying to find the answer to the sole right to trade in an area. This wksht is due tomorrow.
September 9, 2009

math
if rs=8y +4, st =4y,and rt=15y-9. find value of y. find rs, find st, find rt
August 26, 2009

math
if rs=3x+1, st=2x-2, and rt= 64. find value of x. find rs. find st.
August 26, 2009

math
find counterexample the quotient of two proper fractions is a proper fraction
August 18, 2009

Math
the number on the right of the other number is greater
August 18, 2009

Algebra
A PIECE OF TIN IS TWICE AS LONG AS IT IS WIDE. IT IS TO BE MADE INTO A BOX BY CUTTING 2 INCH SQUARES FROM EACH CORNER AND FOLDING UP THE SIDES . FIND THE DIMENSIONS OF THE PIECE OF TIN IF THE VOLUME OF THE BOX IS 320 CUBIC INCHES
June 22, 2009

Alegebra
Given the function K described by K(x)=x+16. find each following. K(0)=16 K(-13)=3 K(-14)=2 K(8)=24 K(c+17)=C+33 Please check this problem see if is right.
March 16, 2009

Math
If f(x) = 2 \ln(8 x+4\ln(x)) find f'(2)
March 15, 2009

CHEMISTRY
A titration of 15.0 cm3 of household ammonia, NH3, required 38.57 cm3 of 0.78M HCl. Calculate the molarity of the ammonia. PLEASE SHOW ME HOW TO SOLVE THIS. Thank you very much!
March 15, 2009

CHEMISTRY
Calculate the volume of 0.6M HNO3 necessary to neutralize 28.55 cm3 of 0.45M KOH. PLEASE SHOW ME STEPS SO THAT I CAN UNDERSTAND HOW TO SOLVE THIS PROBLEM. THANK YOU.
March 15, 2009

Chemistry (urgent!)
A titration of 15.0 cm3 of household ammonia, NH3, required 38.57 cm3 of 0.78M HCl. Calculate the molarity of the ammonia. Please show steps so that I may unders tand how solve this. Thank you
March 15, 2009

alegbra
Find the slope, it it exists x+7y=14 x=7y/14=2 check this problem for me please
March 6, 2009

Alegebta
Find the slope if its exists Y=-7X+3 7x-4 x=11 Is this right.
March 4, 2009

Alegebta
y-5>-14 y=-5-14= y=9 is this right. 4x-12=3y 4x-12=3y I do not how to finish this could please help me
March 4, 2009

Alegebra
How did you get -1/7 I am still confuse
March 3, 2009

Alegebra
Find slope x+7 y=14 x+7y=14 x=2 check this problem see if I got it right.
March 3, 2009

alegbra
8x-11 < -27= 8x+11< -27= 8x=ll-27 8x=-16 x=-2 Check this problem.
March 3, 2009

PHYSICS!
A projectile is fired with an initial speed of 32.5 m/s at an angle of 61.4° above the horizontal. The object hits the ground 7.55 s later. What is the absolute value of the difference in height between the launch point and the point where the projectile hits the ground?
February 14, 2009

PHYSICS!
A projectile is fired with an initial speed of 32.5 m/s at an angle of 61.4° above the horizontal. The object hits the ground 7.55 s later. What is the absolute value of the difference in height between the launch point and the point where the projectile hits the ground?
February 14, 2009

Proofread 6-page Essay Due Tomorrow?
I realize this is very last minute. I wrote a 6-page history paper on the topic of civil rights and I want someone to read it over before 3pm tomorrow, if that's possible. thanks!
February 11, 2009

physics
Mercury orbits the Sun with an everage speed of 47,800,000 m/s. About how long does Mercury take to orbit the Sun? I'm quite confused.
January 13, 2009

2nd grade
do you know how to say I want to play in german please. answer it if you can.
December 10, 2008

mah
what is the roman numeral for 26? XVVI XXVI LVL XXIV
December 10, 2008

2nd grade
what is 150 plus 1000.
December 9, 2008

2nd grade
uh uh uh.....oh yeah. uh uh uh isnt a question.I was just borde.from Jj.
December 8, 2008

2nd grade
uh uh uh.....
December 8, 2008

2nd grade
jika sa bagit
December 8, 2008

2nd grade
what is an addition sentence
December 8, 2008

cooking
how to make a ginger bread man
December 8, 2008

problem solving
If you toss a number cube 20 times could it land on six 20 times. why or why not.tell about it.
December 8, 2008

decimals
How would you say this decimal in word form? 2,537.581
December 8, 2008

4th grade
I dont know too.
December 8, 2008

5th grade
what is a car pool?
December 1, 2008

elementary ????
what about data line and graph.
November 19, 2008

fractions, decimals,and percents
What are some everyday uses of fractions, decimals, and percents? FIND TWO OR THREE USES!
November 17, 2008

fractions, decimals,and percents
What are some uses for fractions, decimals, and percents? FIND AT LEAST 2 AND TELL WHY!
November 17, 2008

1st grade
its like hour our and butt but and buy and steal and steel and wok and walk.
November 17, 2008

2nd grade
what is the scrambled word for this oedown?
November 13, 2008

2nd grade
are you drunk what are you talking about dude.
October 21, 2008

2nd grade
what is the synonym for brown?
September 9, 2008

Math
Number Sense: What number is 10,000 less than 337,676?
August 28, 2008

english
please paraphrases the following paragraphs: "Whenever we suggested any plan, there was shrinking-the odds were fearful. Our path was beset with the greatest obstacles; and if we succeeded in gaining the end of it, our right to be free was yet questionable-we were yet ...
June 23, 2008

Math
17 11/(12 ) ÷6 1/10
June 21, 2008

english
please help me fix the gramma, and give me some comment on the essay, what do i need to edit?? In the story of “The Sky is Gray”, the main character, James, takes the journey from the farm to the town with his mother. During the journey, he suffers many hardships, ...
June 20, 2008

French
Is there a site that gives the pronounciation for all verbs? and their conjugations? Thanks
May 30, 2008

acrostic poems
help me with an acrostic poem about the school
May 27, 2008

preschool
what are you talking about dumby
May 26, 2008

preschool
what the heck are you talking about.
May 26, 2008

Math
start by treating the problem like it is a quadratic. Let u = x^2 u^2 - 6u + 5 Factors as: (u-5)(u-1) (x^2 -5)(x^2 -1) =0 Whenever there is = 0, Normally, you have to solve for x and not stop at the factoring step. Set each factor = to zero. (x^2-5)=0 or (x^2 - 1) = 0 x^2 = 5 ...
May 22, 2008

music
when was the Davul drum invented?
May 7, 2008

Chemistry DrBob
me thinks u right
May 1, 2008

Chemistry
2 H2S (g) + SO2 (g) <===> ƒnƒn3 S (s) + 2 H2O (g) 1) At 298 K, the standard enthalpy change, H¢X, for the reaction represented below is -145 kilojoules. (a) Predict the sign of the standard entropy change, S¢X, for the reaction. Explain the basis ...
April 29, 2008

Biology - oxidative phosphorylation
Some things I don't understand: If oxygen accepts electrons from the electron transport chain, how does it become a molecule of water? ie where does the hydrogen come from? In chemiosmosis, protons are pumped against their concentration gradient across the inner ...
April 23, 2008

English
Explain the metaphor of adam and eve sin?
April 9, 2008

math riddle ALGEBRA WITH PIZZAZZ
HEXAGON CODE ANSWERS AND RIDDLE MATH ANSWERS PLZZ !
April 6, 2008

math riddle ALGEBRA WITH PIZZAZZ
6*9=9*6
April 6, 2008

english
can someone proofread this for me and make comments.. thanks Compare and Contrast / A College Education Patrick Allitt maintains that Undergraduates should be able to Specialize and that liberal arts are a matter of choice for those undecided, but that specialization be ...
March 18, 2008

Social Studies
what did raffaello Santi effect the world with?how?pls help me its for my midterms!
March 16, 2008

Social Studies
What did Raphael Sanzio have effect on the world?Pls help!
March 16, 2008

pol. science
"The Bill of Rights was intended to limit the powers of the national government to infringe on the rights and liberties of the citizenry." Explain this statement and describe, showing a thorough knowledge of historic events, how the principles in the Bill of Rights ...
March 12, 2008

math
doesnt (-) make the numbder postive like (-10)=10 and (-7)=7 that's right
January 31, 2008

math
can someone check and see if i did this right An 800 g solution of acid and water contains 128 g of acid. What percent of the solution is acid? 100=128/800*100 128/800=6.25 6.25*100=625
January 31, 2008

Spelling/Analogy
inhibited is to qualms as a. retentive is to memories b. indiscrimative is to standards c. skittish is to reservations d. resolute is to misgivings
January 30, 2008

Calculus
related rates: a ladder, 12 feet long, is leaning against a wall. if the foot of the ladder slides away from the wall along level ground,what is the rate of change of the top of the ladder with respect to the distance of the foot of the ladder from the wall when the foot is 6 ...
January 9, 2008

english
That did not help in the least bit, thanks for nothing!
December 10, 2007

english
Hi for poetry i need to research futurism and the founder f.t.marinetti. the thing is i cant find any poems written by him, all i can find are his manifestos which are super long. so if u can help me find any poems written by him that would be awesome thanks :)
December 10, 2007

Physics
k= A(Y)/L MPa=Pa(1/1000)^2(mPa) K=4.4*10^5
November 13, 2007

Physics
A) 7.7*10^7 Pa
November 13, 2007

marriage of figaro
does mozart compose the music in the opera in such a way that he puts the nobility as above the peasantry?
November 1, 2007

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