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April 19, 2014

Homework Help: 11th Grade

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11th grade ???
What is your school SUBJECT? Math? Physics?
Sunday, September 28, 2008 at 4:54pm

11th grade
why do biologists use a classification system to study the diversite of life?
Thursday, September 25, 2008 at 5:26pm

11th grade
If they had realized . . .
Tuesday, September 23, 2008 at 10:37pm

11th grade
where can i find a simple map of the original 13 colonies showing french and spanish territories
Sunday, September 21, 2008 at 1:23pm

11th grade
your pet dog runs around in circles, chasing his tail. Does this mean acceleration?
Thursday, September 18, 2008 at 5:00pm

11th grade
is separating water into hydrogen and oxygen a physical or chemical separation?
Saturday, September 13, 2008 at 6:05pm

11th grade
any two points are collinear. true or false
Thursday, September 11, 2008 at 11:11pm

11th grade
true or false. if three points are coplanar, they are collinear
Thursday, September 11, 2008 at 11:06pm

11th grade
We are working in the ratification section All of them.
Wednesday, September 10, 2008 at 6:24pm

11th grade
Eplain about "The federlist paper"
Wednesday, September 10, 2008 at 6:16pm

11th grade English urgent
I hope that helps...thanks!!!
Monday, September 8, 2008 at 8:07pm

11th grade English urgent
What i would do is go to a dictionary, pick the definition that best fits it, and write that. Did that help?
Monday, September 8, 2008 at 8:01pm

11th grade
Compare the parliments, president, ministry of defense, etc.
Thursday, September 4, 2008 at 6:46pm

11th grade
Exactly? Chemistry is the science of matter, its properties, its reactions, and the changes it undergoes.
Thursday, September 4, 2008 at 5:38pm

11th grade
what exactly is chemistry?
Thursday, September 4, 2008 at 5:33pm

11th grade (World History)
Look on a map of Mexico and its surrounding areas. I believe that was an old Mayan city.
Wednesday, September 3, 2008 at 8:03pm

11th grade (World History)
Which ruin is about 140 miles southwest from Copan?
Tuesday, September 2, 2008 at 7:52pm

11th grade u.s. history
I know that they left englang seeking religious freedom. Also that they believed that everything should be guided by the b1bl3
Monday, September 1, 2008 at 10:21pm

11th grade u.s. history
If you tell us what you know about the Puritans, we'll be more than happy to comment and add to your ideas.
Monday, September 1, 2008 at 10:16pm

11th grade u.s. history
Describe the Puritians. What were their beliefs? Why did they leave England? What did they accomplish in the new world? ANY HELP IS APPRECIATED.
Monday, September 1, 2008 at 10:12pm

English Paper 11th Grade
Should I give an example of coaches providing leway for star players?
Monday, April 21, 2008 at 11:24pm

11th Grade US History
I need the names of two U.S. Presidents that have been impeached.
Thursday, April 3, 2008 at 11:41pm

11th Grade A&P
So there is not a diference between the two?
Monday, March 24, 2008 at 11:40pm

11th Grade A&P
What is GERD? Is it the same as acid reflux disease?
Monday, March 24, 2008 at 11:27pm

11th grade algebra
Determine the nature of the roots of this question (1/4)x^2+x+1=0
Thursday, September 27, 2007 at 8:25pm

science
im in the 11th grade and i need help on information on why should we learn about the ocean if we live in desert?
Friday, September 21, 2007 at 5:16pm

11th grade
X equals minus seven over 3 or seven over three. We've been dealing with this in my school so I'm certain as death about it.
Friday, February 14, 2014 at 4:25am

Algebra 2 9th/11th grade math
-Foil... L^2-2Lt-2Lt+4t^2
Thursday, December 19, 2013 at 8:39pm

11th grade
1. The fact that the story takes place in a small town. 2. Where women fit in to things. 5. Edna falls in love with Robert. 7. .Edna is a great artist that stoped for a whail but is getting back in to it.
Saturday, September 28, 2013 at 5:03pm

11th grade physics
A tank of helium gas used to inflate toy balloons is at a pressure of 15.5 X 10^6 and a temperature of 293 K. The tank's volume is 0.020m^3. How large a balloon would it fill at 1.00 atmosphere and 323 K?
Sunday, April 14, 2013 at 8:09pm

Physics 11th grade 'Heat' `
heat=mass*lf+ mass*cice*(7)+mass*cwater*25 This assumes an initial temp of the ice at MINUS 7C
Saturday, March 16, 2013 at 7:52pm

11th grade pre ap physics
A single electron is placed in an electric field where the intensity 103.5 N/c. What force does the electron experience?
Thursday, March 7, 2013 at 10:51pm

Environmental Science 11th grade
If half of a quantity of radioactive material decays in 10 years, in another 10 years?
Thursday, February 7, 2013 at 12:34pm

Environmental Science 11th grade
You've been given several answers and links. Now it's your turn. Post what YOU THINK, and someone here will be happy to critique your work.
Monday, February 4, 2013 at 2:20pm

Environmental Science 11th grade
Discuss economic reasons that have caused many utilities to opt for coal-burning, rather than nuclear-powered, plants
Monday, February 4, 2013 at 12:09pm

11th grade
now, find how many moles of H2O are there in 45.4 grams H2O?
Monday, January 28, 2013 at 6:32pm

11th grade CHEMISTRY TITRATION LAB!
what ate the assumption of the titration lads
Thursday, January 24, 2013 at 11:20am

Math (trigonometry)
MONDAY  December 3, 2012 SCHOOL SUBJECTS Art Business Computers English Foreign Languages Health Home Economics Math Music Physical Education Science Social Studies GRADE LEVELS Preschool Kindergarten Elementary School 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade 6th...
Monday, December 3, 2012 at 8:14pm

statistics
sing the 95% confidence level and the 11th grade male writing scores in the Class Data file, you would expect the lower end of the confidence interval to be approximately what value?" Answer
Monday, November 26, 2012 at 10:09pm

English 11th grade
Let us know what YOU THINK and someone here will check your work. Hint: look up 'since' here: www.dictionary.com
Wednesday, October 3, 2012 at 11:15am

English 11th grade
Analyze the sentence to select the adverb clause, subordinating conjunction, and the word(s) modified in the appropriate boxes below. Please get to bed early since you have a test tomorrow.
Wednesday, October 3, 2012 at 9:35am

11th grade
1,750 meters, since you're hearing the echo, and the ehco is twice the distance. So, you'd take 350 * 10 / 2 or just 350 * 5.
Thursday, September 27, 2012 at 8:08pm

Grammas and Composition 11th grade
I PURCHASED A USED BOOK TO COMPLETE A CORRESPONDENCE COURSE. PAGE 291 AND 292 IS MISSSING AND I NEED QUESTIONS 15-20. CAN SOMEONE HELP ME?
Tuesday, July 3, 2012 at 8:39am

Chemistry (11th grade)
I don't think the reaction will occur, at least not signifi8cantly. However, assuming it does, this is what you do. Use the coefficients in the balanced equation. 7 mols HCl x (1 mol H2SO4/2 mols HCl) = 7 x (1/2) = ?
Sunday, June 3, 2012 at 10:47pm

Chemistry (11th grade)
we have the following equation- 2HCl+CuSO4 yields H2SO4+CuCl2. the question is if 7 moles of HCl react, how many moles of H2SO4 will be produced?
Sunday, June 3, 2012 at 10:14pm

11th grade math
There were 27 students who completed a survey. There were 14 boys and 13 girls. One survey was picked at random. To the nearest hundredth, what is the probability it was completed by a girl?
Wednesday, March 28, 2012 at 9:36pm

English/11th grade
1025 BEAST SQUAD!!!!!!!!!!!!!!!
Tuesday, February 14, 2012 at 9:05am

English/11th grade
Thank you very much :) and for number 5, since it's an adjective clause it would modify a noun, correct? So the noun would be cousins?
Friday, January 13, 2012 at 5:38pm

11th Grade
since focus of parabola... is the best place where the whole waves being focused... so the focus is the right place ... and its position is 2.08 feet from the depth of paraboloid .
Tuesday, January 3, 2012 at 12:12am

11th grade
A student reads that Bromine tends to gain one electron in chemical interactions. Which BEST describes a region of the periodic table where all elements tend to share this property?
Wednesday, December 14, 2011 at 9:10pm

11th grade english
1. Correct. 2. What about the word, "to?" 3. Correct. 4. What are clauses that follow linking verbs?
Friday, December 9, 2011 at 3:47pm

English/ 11th grade
1. Adverbs and adverb clauses primarily modify (describe) verbs. In this case, the clause is telling WHEN the verb occurs. What's the verb? 2. See #1.
Thursday, November 17, 2011 at 3:46pm

english/11th grade
Adverb clauses usually modify verbs and tell when, where, or to what extent about the verb. This clause modifies the verb, "responds," and tells when.
Thursday, November 17, 2011 at 1:19pm

11th grade
B) answer (a) + (240m*.20*1150kg*9.8*cos17.5) he forgot the effective coefficient of .20 ...
Saturday, October 1, 2011 at 2:59pm

11th grade English urgent
If you could create a time capsule, what valuable thing or memories would you put in it. Note you won't open it for 10 years
Wednesday, June 15, 2011 at 10:54am

11th grade-math
n^2= 6n n^2-6n=0 n(n-6)=0 n=0,6
Sunday, June 5, 2011 at 1:03pm

Physics 11th Grade
Why does a person sitting in one train think that the other train is at rest, when both the trains are moving on a parallel tracks with the same speed and in the same direction?
Saturday, June 4, 2011 at 8:16pm

11th grade-math
n^2 = n. n^2 - n = 0, n = (-b+-sqrt(b^2-4ac)) / 2a. n = (1+-sqrt(1-4*1*0)0 / 2, n = (1+-sqrt(1-0)) / 2, n = (1+-1) / 2, n = (1+1) / 2 = 1. n = (1-1) / 2 = 0/2 = 0. Solution set: n = 1, and 0.
Wednesday, May 25, 2011 at 4:55pm

11th grade
7kg of mass weighs 70N. 350J = 350 Nm^-1. => distance moved = (350/70)m = 5m.
Sunday, May 15, 2011 at 2:57pm

11th grade
No two anions may be put together in an ionic compound. Cl and Br are both negatively charged. You could put BACl2 for example.
Wednesday, May 4, 2011 at 5:40pm

11th grade
No two anions may be put together in an ionic compound. Cl and Br are both negatively charged. You could put BACl2 for example.
Wednesday, May 4, 2011 at 5:39pm

11th grade chemsitry
If 150 g of water is heated from 3.0 celieus to 48.0 celieus how many joules of heat are needed
Monday, May 2, 2011 at 1:11pm

11th Grade Chemistry
calculate the volume of solution that is needed to deliver 3.5ml of solute, hydrogen peroxide from a 1.5% (v/v) solution
Monday, April 4, 2011 at 3:37pm

Math 11th Grade
well, if you have 16@520; 16@180;16@900;16@1260 dividing by 4, roots are 4@130, 4@45;4@225;4@315
Sunday, April 3, 2011 at 9:43pm

Math 11th Grade
Use Demoivre's Theorem to find the fourth roots of -16. Leave the four roots in trigonometric form. How the heck do i do this?
Sunday, April 3, 2011 at 9:34pm

Force between Charged Spheres (Physics 11th Grade)
actually, i think you have to convert cm to m. therefore, you would get 6 x 10^-2 as an answer
Friday, February 25, 2011 at 3:59pm

[+] (+) [-] PHYSICS PRE-AP 11th GRADE
Thank you very very much, bobpursley!
Friday, February 25, 2011 at 2:35pm

Value of a Charge of a Body (Physics 11th Grade)
correct. You have to have units, coulombs.
Friday, February 25, 2011 at 2:33pm

Science. 11th Grade Pre-AP Physics
The ball goes from plate to plate, until they are discharged. I will be happy to critique your explanation of this.
Friday, February 25, 2011 at 1:36pm

Physics 11th Grade
the total kg would be 85 kg. then multiply by 9.8 to find fg. to lose weight he has to have a downward acceleration ( push downwards on a countertop while standing on the scale).
Tuesday, January 25, 2011 at 7:15pm

11th grade
Sounds like Heather and Mathew were very fast walkers. 9.8m/s! As for the calculations by Ms. Sue, I believe it should be 2,040*9.8 = ?metres.
Tuesday, January 18, 2011 at 11:00am

11th grade math
Go to: en wikipedia org And type:Absolute value You will see everything about Asolute Value including graph.
Friday, January 14, 2011 at 5:46am

11th grade specialist math
Thanks for the reply. I'm still stumbling over where point C is. "Drop perpendiculats parallel to the sides of the rectangle until they meet". A diagram would most definately be helpful. Once again, thank you for your help.
Wednesday, January 12, 2011 at 11:19pm

Physics 11th Grade
Ridiculous question. Over two weeks, someone had to have addition fluids, food, and eliminated wastes.
Sunday, January 9, 2011 at 5:26pm

11th grade
change 5 rev to 10PI rad w=10PI rad/sec velocity=w*radius centripetal acceleartion= w^2 * r
Sunday, December 26, 2010 at 8:58am

11th grade
a particle is completing 5 revolution per second in a circle of radius 6 cm.calculate its linear velocity and the centripetal acceleration acting on it.
Sunday, December 26, 2010 at 7:12am

11th grade
A = s^2 64 = s^2 64 = 8 * 8 Note: I took the square root of 64 to get the answer. Each side is 8 inches long.
Saturday, December 25, 2010 at 8:46pm

11th grade
the area of a square is 64 square inches.what s the length of each side.
Saturday, December 25, 2010 at 8:40pm

11th grade
A student reads that bromine (Br) tends to gain one electron in chemical interactions. Which BEST describes a region of the periodic table where all elements tend to share this property?
Friday, December 24, 2010 at 5:10pm

11th grade
Please select the correct School Subject so a teacher of that subject will read and answer your post. Sra
Wednesday, December 22, 2010 at 11:46pm

11th grade
a man whose mass is 75 kg walks up to 10 steps, each 20 cm high, in 5sec .what is the work done?
Wednesday, December 22, 2010 at 11:35pm

11th grade
First of all, if you label the School Subject as MATH (for example) a math teacher will read and answer your post. Sra
Tuesday, December 21, 2010 at 6:57pm

11th grade
The answer I get for the problem 3 1 4 _____ - ____ = ___ 3x-9 x-3 9 is 4/0 which is undefined. Am I doing something wrong or could this answer be right?
Tuesday, December 21, 2010 at 6:51pm

11th grade
a race car travels along a raceway at a constant velocity of 200 km per hour.what horizontal force acts and what is the net force acting on the car?
Monday, December 20, 2010 at 12:50pm

11th grade math
The equation Ax^2 + 4y^2 = 16 represents an ellipse. Find all values of A such that its intersection with y = |x| has coordinates (x,y) which are integers.
Sunday, December 19, 2010 at 5:21pm

11th grade
A reflecting telescope contains a mirror shaped like a paraboloid of revolution. If the mirror is 4 inches across at its opening and is 3 inches deep, where will the collected light be concentrated?
Thursday, December 16, 2010 at 7:39pm

11th grade
A thunderstorm has an electric field one night of 1.5 105 N/C. What is the magnitude of the electric force on an electron in such a field?
Thursday, December 16, 2010 at 5:20pm

11th grade
34 * 60 = 2,040 seconds 2,040 / 9.8 = ?
Tuesday, December 14, 2010 at 6:21pm

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
Omer is correct. Thanks for helping, Omer
Tuesday, December 14, 2010 at 12:55am

11th grade pre ap physics
An athlete whirls a 7.00 kg hammer tied to the end of a 1.1 m chain in a horizontal circle. The hammer makes one revolution in 0.9 s. What is the tension in the chain?
Monday, December 13, 2010 at 10:30pm

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
a rock is dropped from a 20.0m bridge falls into the river below. a.)at whqat velocity does it strike the water? b.)how much time did the rock take to reach the water?
Sunday, December 12, 2010 at 12:40pm

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
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 physics? needs help
Indicate your subject in the "School Subject" box, so those with expertise in the area will respond to the question.
Wednesday, December 8, 2010 at 12:38pm

11th grade physics? needs help
Indicate your subject in the "School Subject" box, so those with expertise in the area will respond to the question.
Wednesday, December 8, 2010 at 12:38pm

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
Consider two vectors where F1 = 38 N, F2 = 58 N, and = 240o and = 25o, measured from the positive x-axis with counter-clockwise being positive. What is the magnitude of the equilibriant?
Sunday, December 5, 2010 at 4:15pm

11th grade
velocity = total distance/total time = 60 km/ 2 hrs = 30 kmh
Saturday, December 4, 2010 at 11:04pm

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