Friday
August 26, 2016

Posts by Lala

Total # Posts: 362

Physics
The fastest sustained runner is the pronghorn antelope, capable of running at 55 min/h for 1/2 mile. How long does it take this antelope to run the. 1/2 mile?
September 11, 2012

Chemistry
A
September 8, 2012

Physics
when driving at night at a speed of 80 km/hr, a deer suddenly appeared and frozen in your head light. The distance between your car and the deer was 45 meters at the moment you start to break your car as hard as possible in order to avoid the accident Assume that you could ...
September 1, 2012

Science
secret
July 6, 2012

algebra
put 1/3 4/6 1/2 5/6 1/6 in order
July 2, 2012

management
the american federation of labor was formed under the leadership of who?
June 22, 2012

management
according to -theory, employees compare the inputs and outputs of other employees doing similar jobs. unfavorable comparisons may lead to slacking off on their work or asking a supervisor for either an explanation or a raise.
June 22, 2012

management
regarding management and leadership, which statement is most accurate?
June 22, 2012

Chemistry
suppose you wanted to heat a mug of water 250 ml for room temperature 25c to 100c to make a cup of tea. how much energy (in units of calories and joules) would you need form the microwave?
May 26, 2012

books
thank you! i dont know how to start it. like the first sentence. do i just dive right in or start with something else?
May 23, 2012

books
In the romantic tragedy, William Shakespeare tells the audience, through the two young lovers, Romeo and Juliet, that love can make you do crazy things that you wouldn’t otherwise do.
May 23, 2012

books
Romeo and juliet i need a conclusion for my essay the theme is how love can make you do crazy things. so far my 3 paragraphs conclude of 1 romeo climbing to juliets balcony 2 they get marrried 3 they kill themselves now i just need a conclusion
May 23, 2012

United States History
the least controversial actions of president bush regarding? a. war in iraq b. hurricane katrina c. immigration reform d. economic crisis of 2007-2009 e. "no child left behind" educational program I think the answer is E?
May 5, 2012

Chemistry
1 mol=molar mass in grams 6.022*10^23=1 mol all should cancel out whats left is answer
April 23, 2012

math
idk
April 18, 2012

History
How were the issues of the civil war similar to those of the american revolution.
April 9, 2012

History
Was the republican party consistent in its policies from the 1850s-1877?
April 9, 2012

History
civil war ---> triumph of american democracy over european aristocracy. I'm supposed to write a paragraph about this, but I don't understand it.
April 8, 2012

History
What struggle was there between the president and Congress for dominant political power within the federal government from 1850-1868? I know there was the reconstruction problem and how congress basically took over. What else?
April 8, 2012

Pre-Cal
I'm trying to put this parabola in standard form which is: (y-k)^2=4p(x-h) The equation is x=(1/12)(y-2)^2 +6 Here is what i have so far: x=(1/12)(y-2)^2 +6 -6 -6 x-6=(1/12)(y-2)^2 *12 *12 Would it be 12x-6 OR 12x-72? thanks
April 3, 2012

Hi
The interests of the West were satisfied by neither the Jeffersonians nor the Federalists between 1789 and 1815. I'm supposed to write a paragraph about it, but I don't understand what it is asking...
March 27, 2012

History
Why is the War of 1812 called the second war of independence? I have b/c it was fought against the same country and it made the U.S independent and more respected. I need more, help please!
March 27, 2012

history
What caused Jeffersonian Democracy to develop?
March 26, 2012

biology
thanks
March 20, 2012

biology
what is the different between diet and health.
March 20, 2012

abstract algebra
Suppose K = {{2,3,4,5,6,7},{2,5,7,8,12},{1,2,3,5,7,9,13,20}}. Find three upper bounds for K in P(N) and three lower bounds. Does K have a least upper bound? Does K has a greatest lower bound?
February 18, 2012

abstract algebra
Suppose K = {{2,3,4,5,6,7},{2,5,7,8,12},{1,2,3,5,7,9,13,20}}. Find three upper bounds for K in P(N) and three lower bounds. Does K have a least upper bound? Does K has a greatest lower bound?
February 18, 2012

Chemistry Help Please :)
thanks
February 12, 2012

physics
A kid fires water horizontally from a squirt gun held 1.6 above the ground. It hits another kid 2.1 away square in the back, at a point 0.91 above the ground.
February 10, 2012

physics
a large chunk of ice with mass 15 kg falls from a roof 8 m above the ground . find the kinetic energy of the ice when it reaches the ground
February 6, 2012

Physics
What happens to the internal energy of an ideal gas when it is heated from 0C to 4C? a. increases b. decreases c. change in number of atoms d. increase in volume of substance
January 17, 2012

physics
a. increases b. decreases c. change in number of atoms d. increase in volume of substance
January 17, 2012

physics
What happens to the internal energy of an ideal gas when it is heated from 0C to 4C?
January 17, 2012

Physics
What happens to the internal energy of an ideal gas when it is heated from 0C to 4C?
January 17, 2012

Literacy
17. Scholarly journal articles are written: A. For a general audience B. By lower division college students C. By reporters D. By experts in a subject field
January 17, 2012

Physics
a = F/m = 15N/45kg = 0.33 m/s^2 , vf^2 = vi^2 + 2ad vf^2 = 3^2 + 2(0.33)(11) vf^2 = 16.3 vf = 4m/s is that correct?
January 5, 2012

Physics
A 45kg sled is coasting with constant velocity at 3.0m/s over a patch of smooth and level ice. It enters a very rough section of ice that is 11m long in which the force of friction is 15N. With what speed will the sled emerge from the rough ice?
January 5, 2012

World
Will the world end on december 2012? I dont think it will
January 1, 2012

calculus
what is the domain of f if f(x)=2cos(4x+pie)-1
December 13, 2011

algebra
maybe t divided by 30 and 30 times t...?
December 5, 2011

algebra
maybe t divided by 30 and 30 times t
December 5, 2011

math
20. A scale drawing of a town park has a scale of 5 in : 100 ft. What is the actual length of each foot in the drawing? (1 point)
December 2, 2011

calculus
a boat leaves a dock at 2:00 pm and travels due south at a speed of 20 km/h. Another boat has been heading due east at 15 km/h and reaches the same dock at 3:00 pm. at what time were the two boats closest together
November 14, 2011

English - Drawing conclusions
jon is tony cousin. Tony is hanks newphew. How are hank and jon related?
November 10, 2011

science
Im 13 in the 8th grade and i need help on figurinmg out simularites between mitosis and meosis please help thanks :]
October 31, 2011

Physics
An astronaut in outer space pushes himself away from his spaceship. About how far does the astronaut go before stopping? What does the astronaut have to do to stop himself?
October 28, 2011

Physics
The coefficient of static friction between the m = 2.95-kg crate and the 35.0° incline is 0.345. What minimum force must be applied to the crate perpendicular to the incline to prevent the crate from sliding down the incline?
October 26, 2011

physics
1 A block of mass mb sits atop a at wooden plank of mass mp on a plane inclined an angle theta with respect to thehorizontal. The two are supported near the bottom of the plane by a spring of spring constant k that is in contactwith the plank but not the block. If the coecient...
October 18, 2011

English- The scarlet Letter
what rhetorical device does hawthrone use to reveal hester prynne's past? What do we learn about her?
October 16, 2011

Physics
A shell of a gun has a initial speed of 1700 m/s at initial inclination of 55◦ above the horiztontal. Ignore air resistance and other effects. a) what is the maximum height? B) what is the total time of the shell's flight? c) how far away did the shell hit?
October 14, 2011

pre-algebra
When a baseball is hit it comes in contact with the bat for 0.001 seconds.Write that as a negative exponet?
October 11, 2011

penn foster world history
can somebody plz help me with penn foster exams 007679rr,007680rr,007681rr and 007682rr plz help me.....
October 6, 2011

United States History
Okay, that is your view. but what was jeffersions and why?
October 3, 2011

United States History
What is Jeffersinans position on funding debts, and justification? His position is that each state should be responsible for its own debt. But I don't know why, or if that is right.
October 3, 2011

Physics
how can the equilibrant of two or more concurrent forces be found
October 2, 2011

Physics
How does the resultant of two vectors change as the angle between the two vectors increase?
October 2, 2011

Physics
How does the resultant of two vectors change as the angle between the two vectors increase?
September 30, 2011

Enghlish
What is the simple subject in this sentence: Do all those television ads feature talking pandas?
September 27, 2011

physical science
a sled and rider with a combined weight 60kg are at rest on the top of a hill 12m high. what is their total energy at the top of the hill?
September 26, 2011

chemistry
Suppose this block is dropped into 25.0ml of water. What will be the new volume reading? Help me please . I dot get it!!
September 22, 2011

Math
I need help in adding
September 20, 2011

Math
I do ont get math at all
September 20, 2011

math
4+5=9+2=11 you do parenthesis first
September 20, 2011

Physics
A lightning bug flies at a velocity of 0.25 m/s due east toward another lightning bug seen off in the distance. A light easterly breeze on the bug at a velocity of 0.25 m/s. What is the resultant velocity of the lightning bug? I drew the .25 east but would I draw the vector ...
September 20, 2011

algebra
The absolute value ones are correct.
September 20, 2011

algebra
Yes you got them all right, good job!
September 20, 2011

Physics
A lightning bug flies at a velocity of 0.25 m/s due east toward another lightning bug seen off in the distance. A light easterly breeze on the bug at a velocity of 0.25 m/s. What is the resultant velocity of the lightning bug? I drew the .25 east but would I draw the vector ...
September 20, 2011

social study
answer please
September 10, 2011

algebra
2(5-8n)= -4(3+4n)
September 7, 2011

Subjects
You Will get a bunch of homework
September 5, 2011

Science
16g of bone displaced a volume of 8mL of water.what is the density of the bone?
August 24, 2011

Music
I think you should do singing
August 17, 2011

mathematical modeling
Person A opens an IRA at age 25, contributes $2000 per year for 10 years, but makes no additional contributes thereafter. Person B waits untill age 35 to open an IRA and contributes $2000 per year for 30 years. There is no initial investment in either case. Asumming an ...
August 13, 2011

physics
a cyclist travel a distance of 4km from P to Q then moves the distance of 3km at right angle to PQ. find its resultant displacement graphically?
July 11, 2011

u.s history
in what movement does participate james weldon johnson and zora neale
June 3, 2011

Physics
a convex mirror has a focal length of -0.90m. An object with a height of 2.5m from the mirror. Could u help me please!! :D
May 23, 2011

physics
explain body is thrown vertically downward?
May 22, 2011

Chemistry
thankkkkk youuuuu it was right!!!:)
May 2, 2011

Chemistry
What is the unit cell of calcium sulfide? anti-fluorite cesium cholride diamond fluorite graphite rutile sodium chloride zinc blende
May 2, 2011

world history
why was the congo free state not able to make a profit in the early years?
April 24, 2011

personal developmetn 20 Chapter 1
establishment
April 13, 2011

math
what should you call a man with a clamp
March 28, 2011

Matha
There are 6 girls and 5 boys. The teachet chooses 2 students random. What is thw probability of selecting a girl then a boy?
March 24, 2011

Math
You toss tails and roll an even number ( when you toss a coin and roll a number cube) Find the probability. I thought It was 1/3 but I think that is wrong.
March 23, 2011

World History
i don't understand what it is asking
March 10, 2011

World History
what did the fascists and natizes advocate and how did they govern their states? (20th century)
March 10, 2011

World History
What events led up to the cold war? I have this so far please tell me what i need to add, I need real events... The u.s and britan tried to counter russia's manipulation of eastern Europe. In 1945 the U.s developed the atomic bomb. in 1947, the u.s proclaimed the marshall ...
March 10, 2011

French
google translate.
March 9, 2011

Math- Algebra II
SOLVE.. Please show the steps so I'll understand it 8^x-2=(1/16)
March 9, 2011

Physics
Suppose a crate of mass 2.8 kg is placed on the plank in the figure below at a distance 5.1 m from the left end. Find the forces exerted by the two supports on the plank. (The mass of the plank is 12.0 kg.) Left Support N Right Support N The plank set on two pivots one at 3.0m...
March 6, 2011

college physics
Two cars of equal mass are traveling as shown in the figure below just before undergoing a collision. Before the collision, one of the cars has a speed of 19 m/s along +x, and the other has a speed of 31 m/s along +y. The cars lock bumpers and then slide away together after ...
February 24, 2011

college physics
Two cars of equal mass are traveling as shown in the figure below just before undergoing a collision. Before the collision, one of the cars has a speed of 19 m/s along +x, and the other has a speed of 31 m/s along +y. The cars lock bumpers and then slide away together after ...
February 24, 2011

Math
Simlplify 1/(2x) - 3/(x+6)
February 22, 2011

Math
Factorize (x+2)^2 + x^2 +6x + 8
February 22, 2011

SmartPhone Help
no it wouldn't does the blackberry torch come from at&t or t-mobile? trying check the sites like (the official carrier's site and see if they have the blackberry torch. AT&T T-Mobile Verizon Wireless Sprint those are the most popular cellphone cariers.
February 21, 2011

SmartPhone Help
carrier means like (t-mobile, verizon) what company?
February 21, 2011

Cuban culture
I tried googling this and I can't find anything. What makes Batidos (Cuban milkshake) special in Cuba?
February 21, 2011

math
why did they try to build a house on orgo's head?
February 17, 2011

Math- Algebra II
Thank you so much!
February 16, 2011

Math- Algebra II
Please check if I did this right... √(2x+1)+7= 3 -7 -7 √(2x+1)= -4 Square everything √(2x+1)^2= -4^2 2x+1=16 -1 -1 2x=15 divide by 2 on both sides x=7.5 CHECK: (Plug it in) √(2(7.5)+1)+7= 3 √(16)+7= 3 4+7=3 11 doesn't equal 3 so the answer is ...
February 16, 2011

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