Friday
September 4, 2015

Posts by Justin


Total # Posts: 823

Math/Albebra
Give the equation of the circle with the given center and radius. Center at (0, 0); radius = 5
May 16, 2010

U.S. and Global Economics
(This homework question was removed due to a copyright claim submitted by K12 Inc.)
May 13, 2010

human growth and developmnet
it is stupid
May 12, 2010

Intro to visual business
What specific visual film techniques do you see utilized in contemporary television?
May 10, 2010

Chemistry
Itz Balanced.
May 3, 2010

CHEMISTRYYY
consider the following reaction: Mg(s)+ 2HCl(aq) --> MgCl2 (aq)+H2 (g) What minimum amount of 1.75 M HCl is necessary to produce 27.5 L of H2 at STP?
April 26, 2010

Chemistry!
a)consider the following reaction: Mg(s)+ 2HCl(aq) --> MgCl2 (aq)+H2 (g) What minimum amount of 1.75 M HCl is necessary to produce 27.5 L of H2 at STP? b) What is the freezing point of an aqueous solution that boils at 102.1 C?
April 26, 2010

Chemistry
What is the freezing point of an aqueous solution that boils at 102.1 C?
April 26, 2010

algebra
I was wondering what the answer to this is. (x-7)3 3 means it is cubed i workedit out but i was wondering what it might be.
April 20, 2010

Math
Factor each expression completely. Can you please show me the steps for these. I'm so confused and don't know how to do them. Thank you so much!! kx^3+2kx^2-63kx and 3xz^2+42xyz+99xy^2
April 16, 2010

math
this year Ben is 4/7 as old Glen. Fifteen years fromnow Ben will be 3/4 as old as Glen. At that time he sum of thier ages will be 63. How old are Ben and Glen now?
April 16, 2010

math
15over51 in simplest form
April 16, 2010

6th grade
perplexed,mystifiedor puzzled
April 15, 2010

science, 7th,6th,8th,9th grade
Less time, less people to operate machines, and less cost to company due to training the different people to manage the job.
April 15, 2010

Chemistry
i dont think u can draw on this website lol
April 14, 2010

uhh help
oh ok well im about to go to sleep i didnt notice my comment was so rude i was just speakin my mind if u did take it to offence i am sorry :(..
April 14, 2010

confuseddddd
how come these comments keep earasing???0_confused
April 14, 2010

uhh help
yea i kinda was is just that im in a rush and wanna get this booklet done lol >-< ___
April 14, 2010

uhh help
the legendary king midas was a: a.very beautiful b.very rich man c.very wise man d.very brave man i choose c??
April 14, 2010

help plz:)
ok so if its not d or b then its eathier a or c correct haha soo i say c lucky guess?>what do u think lmao
April 14, 2010

help plz:)
im sorry i meant to say b lol
April 14, 2010

help plz:)
which statement does NOT describe how greek words entered english? a.they have been formed by combining greek elements. b.they have come indirectly by way of latin. c.they have come indirectly by way of german d.they have been borrowed directly from greek writers. i choose d???
April 14, 2010

English-Your thoughts count
yea i agree with ms.sue the writer is bascially telling a story about how her life is growing,,lol
April 14, 2010

English-Your thoughts count
i think the line is trying to say the writer is seeing its life grow day by day as if it was a blooming flower.like if he was a catapila growing into a buterfli no disrespect but i think u r WAY off lol
April 14, 2010

latin BASES
lol ur funny but thank you
April 14, 2010

latin BASES
which latin base means head? a}GNO- b}LOC- c}CAPIT d}ROG- p.s.what do u think? i choose c :)
April 14, 2010

help plz
monique n--ok monique n but i dont see any of the questions u posted sorry :( ms.sue--yea i did but i couldnt seem to find the answer.but thank u anyway confused--thank you for your help:)
April 14, 2010

help plz
thx i will posting more questions so if u can help go right ahead lol
April 14, 2010

help plz
Which word is a synonym of the word evolve? a}recession b}decline c}progress d}retrogression p.s.ive been working on this same question for 1 month todaysthe last day i have can some1 plz just give me the answer plzzz lol btw:who likes boxing?0_o
April 14, 2010

chem101
50.0ml of 0.10M HCL{aq} was added to 40.0ml of 0.10M NaOH{aq} and the mixture was stirred,then tested with a pH meter.What reading should be obtained for pH at 25.0degrees celcias?
April 5, 2010

algebra
(a+b)(a-2b)
March 26, 2010

Physics- due tomorrow
Two wires have current both running in the positive x direction as shown in the diagram with I1 = 13.9 amps and I2 = 4.5 amps. They are separated by a distance of d = 4.7 meters. A third wire with I3 = 10 amps is placed somewhere between the two wires with current running in ...
March 24, 2010

Physics
Two infinitely long wires are separated by a distance of d = 1.4 meters. Both have current running in the positive y direction. A charge of q = +2.7 micro-Coulombs is moving in the positive y direction at v = 3.1 E 6 m/s a distance of r = 0.22 meters from the wire on the left ...
March 23, 2010

Physics
ok thanks that is what i thought it might be but i just wanted to make sure. I also have another problem that i am hoping that you could help me with. A car requires 30 horsepower to move at a constant 20m/s what is the amount of friction that is needed to overcome?
March 9, 2010

Physics
An arrow with a mass of 30g is shot straight up to a height of 130m what is the arrow's initial velocity?
March 9, 2010

AP Physics
A merry-go-round rotates at the rate of.2rev/s with an 80kg man standing at a point 2m from the axis ofrotation. (A)What is the new angular speed when the man walksto a point 1m from the center? Assume that the merry-go-round is a solid 25kg cylinder of radius of 2m. B. ...
March 4, 2010

Physics(Please help)
Forces between like molecules, such as the force between water molecules.
March 4, 2010

physics
In the high jump, Fran's kinetic energy is transformed into gravitational potential energy without the aid of a pole. With what minimum speed must Fran leave the ground in order to lift her center of mass 1.95 m and cross the bar with a speed of 0.70 m/s?
March 3, 2010

physics
How much work must be done to stop a 1150-kg car traveling at 145 km/h?
March 3, 2010

physics
what is mu?
March 3, 2010

physics
What is the minimum work needed to push a 850 kg car 940 m up along a 9.5 degree incline? Part A: Ignore Friction Part B: Assume the effective coefficient of friction retarding the car is 0.20.
March 3, 2010

physics
What is the maximum speed with which a 1200-kg car can round a turn of radius 68 m on a flat road if the coefficient of static friction between tires and road is 0.80?
March 3, 2010

physics
i put 1023.04 as the answer and it said it was wrong
March 3, 2010

physics
1023.04 N/M
March 3, 2010

physics
A 1300-kg car rolling on a horizontal surface has speed v = 65 km/h when it strikes a horizontal coiled spring and is brought to rest in a distance of 2.3 m. What is the spring stiffness constant of the spring?
March 3, 2010

physical
What is pressure point?
February 28, 2010

Science
Is it ever possible to be completely healthy?
February 21, 2010

crt
someone help me it c or a f on my final grade
February 18, 2010

crt
Exercise 6-6 Identify any examples of fallacies in the following passages. Tell why you think these are fallacies, and identify which category they belong in, if they fit any category we’ve described. 1. Letter to the editor: “I would like to express my feelings on ...
February 18, 2010

Physics
A fisherman's scale stretches 4.2 cm when a 3.0 kg fish hangs from it. What will be the amplitude and frequency of vibration if the fish is pulled down 2.3 cm more and released so that it vibrates up and down?
February 18, 2010

CRT 205
Exercise 6-6 Identify any examples of fallacies in the following passages. Tell why you think these are fallacies, and identify which category they belong in, if they fit any category we’ve described. 1. Letter to the editor: “I would like to express my feelings on ...
February 18, 2010

math
Six
February 11, 2010

Math
Find all points with integer coordinates that are a distance of square root of 29 from (-4,3) how do u do this?????!?!?!?!
February 11, 2010

french
unscramble letters to create a french word: sforpti
February 9, 2010

Science
A farmer planted a field of Bt 123 corn and wants to estimate the yield in terms of bushels per acre. He counts 22 ears in 1/1000 of an acre. He determines that each ear has about 700 kernels on average. He also knows that a bushel contains about 90 000 kernels on average. ...
February 8, 2010

pyschology
Those in late adulthood suffer depression at a higher rate than any other age group. Which is the strongest predictor of depression?
February 6, 2010

pyschology
As we age, our physical functioning deteriorates. This is most likely due to reduced efficiency in basic cellular processes. One cause of this is thought to be:
February 6, 2010

Pyschology
Considering what studies reveal about personality and how it can affect development, which of the following is true?
February 6, 2010

Pyschology
Morgan is a 57-year-old man whose children are off at college. According to Erikson, in order to fully develop generativity in middle age, Morgan needs to:
February 6, 2010

1st grade
How does wheat turn into flour?
February 1, 2010

Physics
what is the force on a body of a mass 77-kg when its acceleration is 4m/s^2?
January 26, 2010

Finance
Suppose you short-sell 100 shares of a stock at $55 with a commission charge of 0.5%. You also payu commission charge for purchasing the stock to cover the short-sale. What is your profit if you close the short-sale at $54?
January 25, 2010

math
solve algebraically for 8x-y=4 and 5x 3y=17
January 14, 2010

Science
1. How did Linnaeus's system differ from that of Aristotle? 2. What changes in technology made people beging to realize that there were probably more than two kingdoms?
January 13, 2010

math
40 1/2 feet plus 122 3/8 feet plus 56 1/7 feet =
January 2, 2010

math
in a family with two children, what are the probabilities of two boys, the first is a girl the second is a boy, neither is a girl, at least one girl, assuming that the birth of boys and girls is equally likely.
December 9, 2009

Psychology
What is social facilitation and how has the definition evolved"
December 8, 2009

english
I need help on passive voice. Is the following sentence passive voice? The results of the aptitude test were told to us by the principal.
December 8, 2009

sicence
Surface waves cause the most damage, but they are ironically called _____. Loose waves Love waves Light waves Lemon waves
December 1, 2009

mathmatics
6 x (5min 29s)
November 29, 2009

algebra
(x^2+6x+9) + (y^2-4y+4)= 12+9+4 is equal to (x+3)^2 + (y-2)^2=25 How, if this works, is it related to a perfect square quadratic? Have we seen this work done before with something other than circles?
November 25, 2009

Math
I need help trying to figure out how my teacher got from (x^2+6x+9) + (y^2-4y+4)= 12+9+4 to (x+3)^2 + (y-2)^2= 25
November 25, 2009

chemistry
how many grams of kno3 should be used to prepare 2.00 l of a 0.500m solution
November 17, 2009

chemistry
how many grams of kno3 should be used to prepare 2.00 l of a 0.500m solution
November 17, 2009

chemistry
how many grams of kno3 should be used to prepare 2.00 l of a 0.500m solution
November 17, 2009

chemistry
how many grams of kno3 should be used to prepare 2.00 l of a 0.500m solution
November 17, 2009

math
if the ratio of the diameters of two spheres is A to B then what is the ratio of their volumes
November 12, 2009

English
I have to write a essay explain a crisis and having a hard time thing of one that would be full of information. so i need a topic.
November 10, 2009

pre algebra
-2 over three + -4 over 5
November 9, 2009

calculus
find dy/dx x=sin y
October 29, 2009

Math 156
False
October 24, 2009

Physical Geography
70 degrees N 0 degrees S 15 degrees E 44 degrees N 160 degrees W 88 degrees S 90 degrees N 90 degrees W 1) how many of the above grid lines run half-way around the world? 2) how many of the above are seen as points on the globe? 3) how many run east-west? 4) how many of the ...
October 21, 2009

English
I have to write an essay that has to do with definitions that are arguable. and i cant think of a one. please help me thank you
October 11, 2009

math
some times its (cold) u r down and sad other times its (hot) u r happy and uprising
October 1, 2009

complete and simple subject
in this sentences (Some people like to take classes to learn new things.) i think that the complete subject is (some people) and the simple subject is (some) i need help understanding how i can find a complete and simple subject in a sentence
September 29, 2009

complete and simple subject
i think that the complete subject is (some people) and the simple subject is (some)
September 29, 2009

complete and simple subject
where is the complete and simple subject in this sentence (some people like to take classes to learn new things.)
September 29, 2009

math
housewhole item less ten 90 degree
September 22, 2009

Algebra 1/2
I'm so confused about this worksheet too! I got the front side done but not the back, it's hard.
September 15, 2009

writing
In society today, some families don't have essential needs of financial stability, attention of their parents, and a comfortable household to grow up in a stable environment which lead to a dangerous future ahead. Comparing to that and our own vision of a model of an ...
June 24, 2009

Writing
How do I list multiple titles on a title page for an APA paper? For a final, there are 3 separate topics that will be covered, all broadly related, but not enough for a single title. Instructions were to include a single title page.....how would these be listed according to ...
June 17, 2009

American Gov
Use the link below to explore the exit poll results for past elections. Choose the poll results for your state. Research and take notes on the polls and the data provided. Then, write down ten results from the polls that indicate something interesting about the relative ...
May 19, 2009

Social Studies
Why is killing innocent people during war a bad thing?
April 18, 2009

Problem Solving
The answer I got was $116.54 weekly. If you divide his bi-weekly in half and multiply by 52 (weeks in a year), then divide by 12 (months).
April 18, 2009

Social Studies
I agree with you. I will let my parents know so they can talk to the teacher and I'm not going to answer this question when the question is false. I have one more question. Some people believe that war is wrong because innocent lives are being killed. How can I expand on ...
April 17, 2009

Social Studies
Why are Protests during war are unethical and unpatriotic. This was a bonus question that are teacher gave us worth 10 extra points.
April 17, 2009

chemistry
the volume, in liters, of 835 g SO3 at STP
April 12, 2009

Meaning
Its in my science text book. It was talking about new technology advancements.
April 12, 2009

Meaning
What does this mean? artificial intelligence could enable radical shifts in the balance of power.
April 12, 2009

Meaning
What does a quarantine area mean?
March 30, 2009

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