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September 30, 2014

Homework Help: 11th Grade

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11th grade
Is this sentence punctuated correctly. My garden is full of water, because of yesterday's rain
Wednesday, December 15, 2010 at 10:53pm

11th grade
Heather and Mathew walked eastward with a speed of 9.8 m/s. If it takes them 34 min. to walk to the store, how far have they walked?
Tuesday, December 14, 2010 at 6:14pm

11th grade
determine the gram formula (mass of one mole) KMnO4
Tuesday, December 14, 2010 at 10:16am

11th grade
You push a 250 kg desk with a force of 800N. The coefficient of friction is 0.2. What is the acceleration of the desk?
Monday, December 13, 2010 at 9:07pm

11th grade
If 720.0 mL of liquid water absorbs 80.0 kJ of heat, what will be its increase in temperature?
Monday, December 13, 2010 at 7:50pm

11th grade
If 720.0 mL of liquid water absorbs 80.0 kJ of heat, what will be its increase in temperature?
Monday, December 13, 2010 at 7:49pm

11th grade
what is the gerund or gerund phrase in the sentence. Cheering the team gave me a sore throat.
Saturday, December 11, 2010 at 5:28pm

11th grade
What is the most important reason that sediments at beaches are usually rounded and smooth?
Saturday, December 11, 2010 at 3:15pm

11th grade
I need help interpreting a quote...." in this world goodness is destined to be defeated ".
Thursday, December 9, 2010 at 1:34am

11th grade
I NEED URGENT HELP!! Bob is riding his bike along at 2m/s and drops his 2kg backpack from a height of 1.5 meters. What is the backpacks resulting velocity when it strikes the ground?
Wednesday, December 8, 2010 at 8:48pm

11th grade
a yo-yo has a mass of 0.20kg and i attached to a string 0.8m long. what isthe velocity of the yo-yo?
Tuesday, December 7, 2010 at 7:02pm

11th grade
How much electricity is needed to produce 120g of Calcium metal from molten CaCl2.
Monday, December 6, 2010 at 5:01pm

11th grade
the mass of a dog that weighs 100 N how many kilograms does it weigh?
Friday, December 3, 2010 at 12:00pm

11th grade physics
A car slows down from +32 m/s to +8 m/s in 4s. Calculate the acceleration .
Monday, November 29, 2010 at 9:30pm

11th grade
If the volume of water produced during the reaction doubled, what would happen to the ratio of hydrogen to oxygen in the following equation: 2 H2+ O2 --> 2 H2O
Monday, November 29, 2010 at 4:27pm

11th grade
A 16.0 kg box is released on a 39.0° incline and accelerates down the incline at 0.267 m/s2. Find the friction force impeding its motion
Saturday, November 27, 2010 at 9:21pm

11th grade
Find the lowest common denominator of the rational expression: 1/m = (m-34) / 2m squared
Wednesday, November 17, 2010 at 6:06pm

11th grade
What measures does henry say the colonists have already tried in the dealings with england?
Monday, November 15, 2010 at 10:08am

11th grade
An 88g arrow shot with Force=110N. Distance traveled is 78cm. What is speed of arrow?
Monday, November 8, 2010 at 5:29pm

11th grade physics
the horizontal range of a projectile is 4 root 3 times of its maximum height. calculate the angle of projection.
Monday, November 8, 2010 at 1:22am

11th grade physics
find the value of 60 joule per minute on a system which has 10 cm,100gm, and 1 minute as fundamental units.
Monday, November 8, 2010 at 1:13am

11th grade history
Compare Thomas Paine to someone well known today
Wednesday, October 27, 2010 at 2:50pm

11th grade english
What is a good thesis statement on the destruction of world due to food we eat for my critical analysis paper?
Saturday, October 23, 2010 at 12:15pm

11th grade
Use the following functions to solve. f(x) = x2 + x + 1; g(x) = 5 - 2x; h(x) = -x2 Solve f(g(-1))
Wednesday, October 20, 2010 at 12:08pm

11th grade
a meter stick of wight 0.8 n is pivoted at 40 cm mark at which mark 1n load should be located to balence the sticke
Tuesday, October 19, 2010 at 8:14am

11th grade
a 65kg diver jumps off of a 10m tower. find the diver´s velocity when he hits the water?
Sunday, October 17, 2010 at 11:51pm

11th grade
how do bacterial plasmids relate to resistance and how do they relate to genetic engineering. i am very syuck and i need help please
Sunday, October 17, 2010 at 10:45pm

11th grade
what does the value of G=6.67e-11 tell us about the force of gravity
Sunday, October 17, 2010 at 4:02pm

11th grade
a motorcycle changes velocity from 80km/h[N] to 100km/h[N] in 5.0 seconds. calculate her average acceleration
Wednesday, September 29, 2010 at 8:12pm

11th grade
A roller coaster moves horizontally, then travels 45 m at an angle of 30 degrees above the horizontal. What is its displacement from its starting point?
Wednesday, September 29, 2010 at 8:12pm

11th grade
sound travels at 350 m/s in warm air. "If you hear the echo in 10 seconds, how far away is the reflecting surface?
Tuesday, September 28, 2010 at 5:31pm

11th grade
determine the number of significant figures in each following measurements
Monday, September 27, 2010 at 11:25pm

11th grade
Calculate the root mean square,average and most probable speed of oxygen at 27degree celcius
Friday, September 24, 2010 at 2:52am

11th grade
Having problems with proving segment relationships in paragraph proof forms in geometry.
Tuesday, September 21, 2010 at 8:58pm

11th grade
the line with the equation x+y=3 is graphed on the same xy-plane as the parabola with vertex (0,0) and focus (0,3). What is the point of intersection of the two graphs?
Sunday, September 19, 2010 at 5:54pm

11th grade
the line with the equation x+y=3 is graphed on the same xy-plane as the parabola with vertex (0,0) and focus (0,3). What is the point of intersection of the two graphs?
Sunday, September 19, 2010 at 5:53pm

11th grade
Lo que se hace despues de la clase de educacion fisica.
Thursday, September 9, 2010 at 10:31pm

11th grade
do you think the activation energy in living things is high or low
Monday, September 6, 2010 at 3:30pm

geometry 11th grade
suppose the coordinate of 9 is 2, pq=8 and pr=12. what are the possible coordinates of the midpoint of the given segment qr
Thursday, August 26, 2010 at 8:09pm

11th grade
You are traveling at a rate of 50 m/s. If you accelerate at a rate of -15 m/s2, what will be your velocity after 3 seconds?
Wednesday, August 25, 2010 at 7:46pm

11th grade
According to Bohr model, what determines the color of light emitted when an electron moved from one energy level to another?
Wednesday, August 25, 2010 at 6:24pm

11th grade Maths
Can someone help me understand what that even function & odd function is, in trignometry
Sunday, August 8, 2010 at 8:49am

11th Grade Physics
If a particle's motion is described as x = ut+1/2at^2, where x is position, t is time and u and a, are constants. Show that the acceleration of the particle is constant
Thursday, August 5, 2010 at 12:35pm

11th grade
Calculate the molecular mass of the nonionic solutes: 64.3 g of solute in 390 g of water raises the boiling point to 100.680 degrees C.
Wednesday, August 4, 2010 at 3:03am

11th grade
in the heat of soultion lab what would happen to the delta T if the soultion CaCl2 was not stireed with the water?
Sunday, July 18, 2010 at 1:20pm

11th grade,physical science
what are the advantages and disadvantages of chlorine? what is chlorine?
Thursday, July 15, 2010 at 3:54am

11th grade
Describe how to find the multiplier for an exponential growth rate of 15%.
Monday, June 21, 2010 at 1:49pm

11th grade
Calculated how many grams of methane (CH4) are in a sealed 80 mL flask at room temperature (22ºC) and 780 mm Hg of pressure.
Wednesday, June 16, 2010 at 11:09am

11th grade
what is the chemical reaction equation for : Hydrogen sulfite reacts with oxygen to form sulfur dioxide and water vapour.
Monday, May 24, 2010 at 3:10am

11th grade science
How would you balance Na2O plus HOH
Monday, May 10, 2010 at 8:29pm

11th grade chemistry
in 1D there are 4g of Zinc. How many moles of Barium Hydroxide are required?
Tuesday, April 13, 2010 at 6:42pm

11th grade Algebra 2
For each of the following sets determine it the represent the side lengths of a right triangle? A. 5, 6.5, 7.9 B. 1.6, 1.2, 2 C. 5, 1.3, 1.5 D. 1.5, 2, 2.5
Thursday, April 8, 2010 at 6:23pm

11th grade
On the issue of segregation, compare the views of Martin Luther King Jr. to those of Malcolm X.
Thursday, April 8, 2010 at 12:51pm

11th grade Physics
What is the potential difference if a resistance of 25 ohms produce a current of 250 amperes?
Sunday, April 4, 2010 at 4:35pm

11th grade Physics
What is the current produced by a 9-volt battery flowing through a resistance of 2 x 10^-4 ohms?
Sunday, April 4, 2010 at 4:33pm

11th grade Physics
What voltage is necessary to produce a current of 200 amperes through a resistance of 1 x 10^-3 ohms?
Sunday, April 4, 2010 at 4:30pm

11th grade Physics
What resistance would produce a current of 120 amps from a 6-volt battery?
Sunday, April 4, 2010 at 3:39pm

11th grade Physics
What is the current produced by a potential difference of 240 volts through a resistance of 0.2 ohms?
Sunday, April 4, 2010 at 3:36pm

11th grade English
The Book of "The Great Gatsby" Describe the "valley of ashes." What does it look like, and what does it represent?
Sunday, April 4, 2010 at 2:46pm

11th grade Physics
How many current paths are there in a parallel circuit connection?
Wednesday, March 31, 2010 at 7:04pm

11th grade Physics
How many current paths are there in a series circuit connection?
Wednesday, March 31, 2010 at 7:02pm

11th grade Physics
What happens when an insulator is wired in parallel with the bulb? is the swich open or closed?
Wednesday, March 31, 2010 at 6:59pm

11th grade Physics
What happens when an insulator is wired in series with the bulb? Is trhe swich open or closed?
Wednesday, March 31, 2010 at 6:51pm

11th grade Physics
What happens when a conductor is wired in parallel with the bulb? Is the swich open or closed?
Wednesday, March 31, 2010 at 6:36pm

11th grade
ALACRITY,ALCHEMY,ECCENTRIC,EFFICACY, INSURGENCY,INTEGRITY,PENITENT,PENTECOSTA​L, RESOLUTE,RESONATE. i need analogies for these words. any help??
Wednesday, March 31, 2010 at 11:52am

11th grade
bar graph of automobile sales throughout the 1950's.
Thursday, March 25, 2010 at 9:09pm

11th grade
how much current flows in a 12-watt radio connected to a 120-volt circuit.
Monday, March 22, 2010 at 3:54pm

11th grade
what steps did the government take to respond to a demand by many Americans to control?
Sunday, March 21, 2010 at 2:21pm

11th grade
what is the systematic widespread effort to manipulate people`s ideas
Saturday, March 20, 2010 at 7:31pm

11th grade
convert into moles 1.44*10^25 atoms C = ? moles C
Friday, March 12, 2010 at 12:59am

11th grade economics
Why is it that the reward for capital is interest? I don't get how the business is rewarded interest, isn't it the banks?
Monday, February 15, 2010 at 4:00am

11th grade
Why is square root of x squared = absolute x? Is it because absolute x = -x and x?
Monday, February 15, 2010 at 3:56am

11th grade English
What is the timeline of chapters 13 through 18 of The Scarlet Letter? Please i need this by Tomorrow.
Thursday, February 4, 2010 at 5:08pm

11th Grade math
Find a degree polynomial that has zeros -3,4 and 5 and in which the coefficient of x^2 is 12.
Thursday, January 21, 2010 at 5:06pm

11th grade
I'm doing The Ambiguos case of triangles given SSA. My givens are a=6; b=7; alpha=30 degrees. how do I know if there's 2 triangles?
Wednesday, January 13, 2010 at 7:17pm

11th grade
Angle QRS is a straight angle. If a=2c, c=2b, and b=d/3, what are the values of a,b,c,and d? a+b+c+d = 180
Tuesday, January 12, 2010 at 9:52pm

11th grade psychology
does anyone have a current event that i can some how make a psychological tie to ?
Thursday, January 7, 2010 at 6:46am

11th grade math
find the sum of -2 plus 3i and -1 minus 2i ..........im not sure how to do it can anyone help me out?/
Monday, January 4, 2010 at 12:01am

11th grade
How do you draw the Lewis Structure for SO4,SF6,NH3 and H2S
Tuesday, December 15, 2009 at 6:18pm

11th grade
This item can give a president real leverage in influencing Congress
Monday, December 14, 2009 at 8:58pm

11th grade
What were the diverse purposes of England's American colonies and how were these purposes altered in early years of settlement?
Saturday, December 12, 2009 at 2:38pm

11th grade
A child sitting 1.08 m from the center of a merry-go-round moves with a speed of 1.20 m/s. (a) Calculate the centripetal acceleration of the child.
Wednesday, December 9, 2009 at 4:22pm

11th grade
A child sitting 1.08 m from the center of a merry-go-round moves with a speed of 1.20 m/s. (a) Calculate the centripetal acceleration of the child.
Wednesday, December 9, 2009 at 4:20pm

11th grade
Where have canadians been involved in peacekeeping missions? where was their first mission?
Thursday, November 19, 2009 at 7:44pm

11th grade
Where have canadians been involved in peacekeeping missions? where was their first mission?
Thursday, November 19, 2009 at 7:44pm

11th grade
A diamond contains 0.090 moles of carbon what is the mass of the diamond
Tuesday, November 17, 2009 at 12:58am

11th Grade
Well, then what's the best homework website for tutors who work via e-mail, so that they can take a look at my art and help me?
Sunday, November 8, 2009 at 1:08pm

11th grade
After the Bolsheviks took control of Russia, what did they do to get out of the war?
Thursday, October 29, 2009 at 10:21pm

11th grade
what was the most major turning point which marked the changing relationship between american colonists and the british which sparked the start of the revolutionary war
Sunday, September 20, 2009 at 5:23pm

11th grade
Is malleability an extensive property or an intensive property? Explain.
Saturday, September 19, 2009 at 12:26pm

11th grade
what is the density of an 84.7g sample of an unknown substance if the sample occupies 49.6cm3
Wednesday, September 9, 2009 at 8:43pm

11th grade
Can some one help me and give me the answers for the questions in the book hornbill of the lesson discovering tut: the saga continues?
Thursday, August 6, 2009 at 1:12pm

11th grade
What were the diverse purposes of England’s American colonies and how were those purposes altered in the early years of settlement?
Friday, July 31, 2009 at 12:57pm

11th grade
native americans indians during the indian war
Wednesday, July 29, 2009 at 11:06am

11th grade
did the roman catholic church have a great influence to new spain?
Thursday, July 9, 2009 at 9:27pm

11th grade
write a factual description of the scene at the park in your locality in the morning hours
Tuesday, June 30, 2009 at 2:52am

11th grade
how human body mentain its posture in two legs while animals have not
Thursday, June 18, 2009 at 9:20am

11th grade
how do you predict this product? hydrogen gas + oxygen gas -->
Tuesday, May 26, 2009 at 11:19am

11th grade Algebra 2/ Trig
The expression log 10^(x+2)- log 10^x is equivalent to???
Wednesday, May 20, 2009 at 8:05pm

11th Grade chemistry
How to get pure gold from impure gold..please specify the chemical equation.. any example is fine,e.g. AuCl3 -> Au
Wednesday, May 13, 2009 at 8:26am

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