Tuesday
March 31, 2015

Posts by help


Total # Posts: 999

Social Studies
I got 100%
March 13, 2015

Social Studies
it was d. Thank you!!
March 13, 2015

Social Studies
Which of these would most likely be allowed to appear in China today but not in China during the Cultural Revolution? a. a film about the idea of Mao Zedong b. a newspaper article criticizing one-child policy c. a website commemorating the Tiananmen Square protest d. a reality...
March 13, 2015

Social Studies
What effect did workers' low wages in China and Taiwan have on export sales? a. other countries did not want the low-priced products. b.other countries quickly bought the low-priced products c.other countries made low-priced products themselves d.other countries looked for...
March 13, 2015

Social Studies
thank you
March 13, 2015

Social Studies
c?
March 13, 2015

Social Studies
a?
March 13, 2015

Social Studies
Which of the following is the staple crop of the north China plain A. Barley B. Rice C. Soybeans D. Wheat**** Crops grow well on the north China plain because the Huang river A. Forms a barrier to animals that eat crops B. Changes weather patterns in the area C. Deposits ...
March 13, 2015

physics
The angular position of a flywheel is given by theta=(2+5t+2t^2)rad . find the angular speed and acceleration at 3^rd second after the motion had been started.
March 11, 2015

art
so it wont be to raise awareness to the war?
March 6, 2015

art
what is the role of an artists who creates a painting illustarating a nations victory in war?
March 6, 2015

Math
All vertical and horizontal cross sections of any one cube are all the same size and shape. What about vertical and horizontal cross sections of a pyramid? Are they all the same size? Are they all the same shape? Discuss why or why not.
March 6, 2015

Algebra 2
From 1990-1994 the mail order sales of health products can be modeled by S= 10t^3+115t^2+25t+2505 where S is the sales (in millions) and t the number of years since 1990. In what year were about $3885 million health products sold.
March 3, 2015

physics
A racing cyclist accelerates 5m/s² when she starts from rest. The total mass of the cyclist and her bicycle is 45kg. Calculate the resultant force that produces this acceleration
February 24, 2015

Physics
A thin insulating rod with charge density +5nC/m is arranged inside a thin conducting cylindrical shell of radius R=3cm. The rod and shell are on the same axis, and you can assume they are both infinite in length. What is the surface charge density induced on the outside of ...
February 24, 2015

Social Studies
Thanks Ms.Sue this help a bit!
February 18, 2015

math
The cost, C, in dollars for a health club membership depends on the number of whole months, m, that you join. There is a $49.00 enrollment fee and the membership costs $20.00 per month. This function can be expressed with the equation C
February 18, 2015

Social Studies
I dont understand, this is the first time posting on this site. but thanks for the help I guess. :/
February 18, 2015

Social Studies
Why the hell do you have to be so mean??? and i am not stupid!!!! i just have a little trouble with S.S,
February 18, 2015

Social Studies
For one I did study, and two I did look online I also found people on this same site and they got the same answers. I do not like the way you two are treating me. i don't know what crawled up you butts but don't take it out on me. i am sorry that i am ignorant, but i ...
February 18, 2015

Social Studies
ok so then please explain why i got them wrong.
February 18, 2015

Social Studies
1. Which of the following helped to increase the populations of northeastern cities? (1 point) more diversity successful cotton crops growth of factories and trade building of the Erie Canal 2. A boundary was set between Canada and the United States as a result of (1 point) ...
February 18, 2015

science
can someone explain the life cycle of the animalia kingdom???
February 11, 2015

chemistry
the Ksp of Bi2s3 at room temmperature is 1.60x10-72, what is its solubility in g/100 ml? Please help me with the solution. Our teacher haven't discussed this yet so I have no idea how to solve this.. and if i ever got the answer with your solution. could you please check ...
February 5, 2015

math
please help
January 27, 2015

math
use the function rule f (x) = 3x - 2 find the output f (1.5) a. 2.5 b. -2.5 c. 6.5 d. -6.5
January 27, 2015

Biology
Monohybrid Cross - crossing one single Trait to _______? Answer: two alleles
January 7, 2015

Biology
Dominant - an organism with the dominant allele For a trait _________? Answer: that produces the same phenotype Recessive - an organism with the recessive Allele for a trait will __________? Answer : ?
January 7, 2015

science
What is an experiment I could do that investigates the effect of different forces on an objects motion? I need some suggestions please!
January 3, 2015

math
estimate 58% of 121 by using 10%. show your work. thanks so much
December 26, 2014

history part 2
Woodrow Wilson became president of the United States after winning the election of 1912. He won again in 1916. One of the reasons he won was his A. decision to send American troops to Europe to fight in World War I. B. record of helping reform American business and government...
December 10, 2014

history
There are many different types of sources for students to use to find information. An atlas is a good source in which to find A. the meaning of words. B. a collection of pictures. C. a collection of maps.*** D. a listing of references.
December 10, 2014

Physics
Silver pellets with a mass of 1.0 g and a temperature of 85°C are added to 200 g of water at 18°C. How many pellets must be added to increase the equilibrium temperature of the system to 24°C?
December 10, 2014

L.Arts
trying to find his opinion
December 9, 2014

L.Arts
the trouble with television Robert MacNeil voices a strong opinion about television in a paragraph explain his opinion then tell whether you agree or disagree with him support your view with at least two pieces of evidence from MacNeil's essay or from your own reading or ...
December 9, 2014

english
THANK YOU SOO MUCHHHH BRUUH
November 27, 2014

english
"Why I refused." is a sentence while "How to make both ends meet." is a fragment. I can turn it into I am learning how to make both ends meet. Is this correct?
November 27, 2014

english
i mean brown-haired? isnt that acceptable? well okay i'll go with your answer.. thank you so much :D
November 27, 2014

english
brown hair
November 27, 2014

math
it would be 62... for the people looking for the answer.. your welcome.. i care
November 26, 2014

math
so how many large cupcakes would that be?
November 26, 2014

math
help please... im so stuck.. i need help...quickly
November 26, 2014

math
the yearbook club is having a bake sale to raise money for the senior class. LArge cupcakes are sold for 1.25 and small cupcakes are .75. If 105 cupcakes were sold for a total amount of 109.75, how many large cupcakes did the yearbook club sell?
November 26, 2014

trigonometry
rewrite each equation in rectangular form and describe the graph. solve for y if possible. a. theta = pi/6 b. r=8costheta
November 25, 2014

physics
Charge Q = 233 C Time t = 1.25 minutes = 1.25*60 = 75 sec Formula for Current I = Q/t I = 233 / 75 = 3.107 A The amount of current that was used is 3.107 A.
November 19, 2014

physics
A kettle brings water to boil by using 233 C of charge over the course of 1.25 minutes. The amount of current that was used is _.__ A?
November 19, 2014

Physics help please
Length of current carrying wire l = 0.504 m Current through wire i = 62.1 A Consider perpendicular external magnetic 
field with magnitude 0.203 T.[ Not given in problem , so we considered ] External magnetic 
field is perpendicular θ = 90º Magnetic &#...
November 19, 2014

physics
Charge Q = 25.1 C Time t = 6.49x10-3 sec Formula for Current I = Q/t I = 25.1 / (6.49x10-3) = 3.867 x 103 A The current during this lightning strike is 3.867 x 103 A.
November 19, 2014

Physics
A 5.00 x 102 kg hot air balloon takes off from rest at the surface of the earth. The buoyant force lifts the balloon straight up, performing 9.70 x 104 J of work on the balloon. At the instant the balloon's upward speed is 4.08 m/s, the balloon will be ____ m above the ...
November 18, 2014

Math
Bud and frank were playing a game together and together they scored 56 points. Buds score was 8 times higher than franks what are their scores. I don't think the teacher gave me the correct numbers, this does not work out.
November 18, 2014

math
thank you
November 14, 2014

math
what is 4 to the negative 2 times 2 to the 0. my options are 8 16 1/16 -64 I think it is 16.
November 14, 2014

Physics help
an isolated container holding 5 kg of sulfuric acid is at 60 C. if 2.49x10^5 Joules of energy were transferred out of the acid, what would be the new temp. of the acid?
November 12, 2014

Chem Help!
Describe how you would prepare t-butyl-n-butyl ether. assume you are working on a 1 M scale. what reagents would you use? What solvent? what reaction conditions?
November 7, 2014

Physics help
an isolated container holding 5 kg of sulfuric acid is at 60 C. if 2.49x10^5 Joules of energy were transferred out of the acid, what would be the new temp. of the acid? show steps please!
November 7, 2014

Calculus-Newton Method Approximation
1/ 3(x^3) + 1/2(x^2) + 1 = 0, x1 = −3 newtons way to the 4th decimal
November 6, 2014

Physics Help Please! Check the answer
Fixed Answer Us= 1/2kx^2 =1/2(5286.0)(.40)^2=422.88 J
November 6, 2014

Physics Help Please! Check the answer
an athlete stretches a spring an extra 40.0 cm. how much energy has he transferred to the spring, if the spring constant is 5286.0 N/m? Us= 1/2kx^2 =1/2(5286.0)(.40)=1057.2 J Thanks!
November 6, 2014

physics
Rocket-powered sleds are been used to test the responses of humans to acceleration. Start- ing from rest, one sled can reach a speed of 510 m/s in 2.37 s and can be brought to a stop again in 3.15 s. Find the acceleration of the sled while ac- celerating. Answer in units of m/...
November 4, 2014

physics
The average car today has a mass of 1100 kg, and when accelerating from rest, covers 0.25 miles in 15 seconds. Each rim and tire together has a diameter of 46 cm and a mass of 9.1kg. If we agree the rim and tire have the shape of a solid disk that rotates through its geometric...
November 3, 2014

history
is the answer A
November 3, 2014

history
5. What was the eventual outcome of De Soto's expedition A. It encourage Spain to compete with France for land in the north america*** B. He founded a new colony in the name of the king C. He found great wealth and returned to Spain a hero D. He was captured and enslaved ...
November 3, 2014

History
i know 16 is A and is 14 B or A
November 3, 2014

History
is 16. C
November 3, 2014

History
Is 17. D
November 3, 2014

History
so 14-17 is wrong ?? and if so can you help me because i did read my book i mean read i couldnt find it and i am a A an B Enroll student so can you please help I need help.
November 3, 2014

History
14. D 15. B 16. D 17. A 18. A 19. C 20. D
November 3, 2014

History
14. Which statement best describes Georgia as a royal colony? (1 point) A. Georgia was ruled directly by the king through one of his royal governors. B. Georgia was ruled directly by the king through a council of elected officials. C. Georgia was ruled by an elected ...
November 3, 2014

MATHS
A boy spent 1/4 of his money on sweets and 3/8 on bus fares. What fraction of his money is left?
November 2, 2014

MATHS
how many twenties must be added to 3 tens to equal £2.10
November 2, 2014

Chemistry
This is still not correct. I do not know what I am doing wrong
October 23, 2014

Chemistry
Suppose that 0.250mol of methane, CH4(g), is reacted with 0.400mol of fluorine, F2(g), forming CF4(g) and HF(g) as sole products. Assuming that the reaction occurs at constant pressure, how much heat is released? Substance ΔH∘f (kJ/mol) C(g) 718.4 CF4(g) −679....
October 23, 2014

Chemistry
I ended up with the wrong answer can I ask what I did wrong? So I got the dHrxn which I found to be -1,679.54 I then determined the limited reagent was indeed F2 and that it produced .1 mol of CF4 I then divided -1,679.54 by .1 to get -16,795.4 and converted it to kilojoules ...
October 23, 2014

Chemistry
Please help Suppose that 0.250mol of methane, CH4(g), is reacted with 0.400mol of fluorine, F2(g), forming CF4(g) and HF(g) as sole products. Assuming that the reaction occurs at constant pressure, how much heat is released? Substance ΔH∘f (kJ/mol) C(g) 718.4 CF4(g...
October 23, 2014

Chemistry
Thank you I ended up solving it right after I posted this. I wasn't factoring in the mas of the rod.
October 23, 2014

Chemistry
A volume of 100.mL of H2O is initially at room temperature (22.00 ∘C). A chilled steel rod at 2.00 ∘C is placed in the water. If the final temperature of the system is 21.50 ∘C , what is the mass of the steel bar? Use the following values: specific heat of ...
October 23, 2014

math
Find 1 terminating decimal and 1 repeating decimal between 1/2 and 2/3.
October 21, 2014

Math HELP!!!!!
give 2 examples of mixed numbers that when multiplied by 3/4 give a product between 3/4 and 1 PLEASE HELP ME AND QUICK I HAVE A LOT DUE TOMORROW!!!!!
October 20, 2014

Math
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October 20, 2014

math
if 1/2 times 3/4 is 3/8 why is it less than 3/4?
October 20, 2014

physics
a stone is dropped from the peak of a hill . IT covers the distance of 30m in last second of its motion. Find the height of the peak?
October 12, 2014

Help Ms.Sue
1/4 : 1/3 : 1 1/12 Can you simplify it with whole numbers?
October 10, 2014

math help
Is there a way to simplify it in numbers completely?
October 10, 2014

math help
(1+3 1/4) : (1 1/4 + 3 1/3) Simplify as a ratio?
October 10, 2014

science
yes sorry i mean krebs cycle. i just can't figure it out and I've looked everywhere in my book
October 5, 2014

science
Krebs Circle produces A)NADH and Carbon Dioxide B)ADP and NADP C)Acytol CoA and sugars D)Water and Carbon Dioxide
October 5, 2014

Math
Kate is 5 years older than Lenny. Lenny is 2 years younger than Maria. Maria is twice as old as Norman. If Norman is 10 years old, how old is katie?
October 3, 2014

math
if 2 chickens can lay 8 eggs in 3 days, how many eggs can 5 chickens lay in 6 days?
October 3, 2014

math
Help
September 23, 2014

Physics
Two telescopes A and B spot a star. Telescope A reports the position of the star to be in the East 60 degrees above the horizontal line joining A and B. Telescope B, which is 500 km West of telescope A spots the star at 30 degrees above the horizontal line joining A and B. ...
September 18, 2014

Language Arts
Which statement best expresses a central theme of the story teller? A. People with no children to care for are usually better at handling children. B. It is important to instruct children about right and wrong at all times. C. The best way for adults to deal with children is ...
September 10, 2014

Physics
The coefficient of rolling friction between the floor and the hardened steel balls of an anesthesia trolley (anesthesia machine with ventilator and monitor) is 0.0015. If a hospital crew needs 77 N to push the trolley at an angle of 30 degrees below the horizontal with ...
September 10, 2014

math
A merchant blends tea that sells for $4.40 a pound with tea that sells for $2.30 a pound to produce 120 lb of a mixture that sells for $3.00 a pound. How many pounds of each type of tea does the merchant use in the blend?
September 7, 2014

math
A college student earned $8900 during summer vacation working as a waiter in a popular restaurant. The student invested part of the money at 10% and the rest at 9%. If the student received a total of $831 in interest at the end of the year, how much was invested at 10%?
September 1, 2014

Math
How do you expand and simplify (x-2)(x+2)?
August 8, 2014

microsoft powerpoint
1. c 2.b
August 4, 2014

physics
A sprinter has a mass of 82.0 kg. If the sprinter is running at a speed of 22.5 km/h, determine his kinetic energy. __________ × 103 J.
July 31, 2014

physics
A 130.0 g object is moved from a shelf 0.2 m high to one that is 5.0 m high. The change in potential energy for the object is __________ .
July 31, 2014

physics
A hockey player lifts a 600 g trophy up into the air a distance of 75.0 cm. The work done against gravity on the trophy is __________ J.
July 31, 2014

physics
When an object travelling at 12.7 m/s [E] speeds up to a velocity of 21.5 m/s [E] in 3.45 s, the magnitude of the acceleration is __________m/s2.
July 31, 2014

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