Wednesday

April 16, 2014

April 16, 2014

Post a New Question | Current Questions

**11th grade**

u r really being mean i just need help understanding the question thats all and im on the computer not typing an essay so i dont think puncuation couts nor grammar
*Tuesday, December 2, 2008 at 10:23pm*

**AED**

I spent almost/about 11 yrs in classes. I dropped out in 11th grade..... It has been along time since I have been in a classroom...
*Sunday, November 30, 2008 at 2:56pm*

**11th grade**

the values of a,b, and c would not be unique e.g. a=1, b= 2 and c=2 work a=-1 b=1 and c=5 work etc.
*Sunday, November 23, 2008 at 1:10pm*

**11th grade physics**

No just because a person is moving fast doens't mean they are accelerating. If they are speeding up more and more than they are accelerating but if they are going at a constant speed then no.
*Saturday, November 15, 2008 at 11:51am*

**11th grade**

Among many other evidences, Gandhi worked hard to bring Muslims and Hindus together, even promoting the leadership of Nehru who became the first prime minister of India.
*Tuesday, November 11, 2008 at 9:40pm*

**11th grade-Math!**

The first plane will reach p in 150/450 hours or 20 minutes. At that point, the second plane will be 50 miles away from point p. Does this help? Thanks for asking.
*Sunday, November 9, 2008 at 4:24pm*

**11th grade**

Post your problem. Post as much work as you can, then tell us why you don't understand the next step.
*Monday, November 3, 2008 at 9:17pm*

**11th grade**

what is difference between blending patterns of inheritance and particulate patterns of inheritance?
*Sunday, November 2, 2008 at 9:46pm*

**11th grade math algebra 2 trig**

i solved for the longer equation and got a=b+4 i put that in the smaller equation and got b-2=b iam confused
*Thursday, October 9, 2008 at 10:12pm*

**11th grade math algebra 2 trig**

This is algebra II? Let AB be the number. A-6=B A*10+B-36=B(10)+A
*Thursday, October 9, 2008 at 9:45pm*

**11th grade ETHICS**

thank you Ms. Sue but am i mean to relate my answer to both morality and culture because i was going to do somethng like cultural relativism is ..... cultural absoltuism is.... then do the same for morality
*Wednesday, October 8, 2008 at 3:10pm*

**11th grade physics**

im not procrastinating i really dont understand it. im not asking for the answers im just asking for a little more help??
*Sunday, October 5, 2008 at 8:51pm*

**11th grade physics**

im not procrastinating i really dont understand it. im not asking for the answers im just asking for a little more help??
*Sunday, October 5, 2008 at 8:47pm*

**11th grade physics**

i cant think clearly i dont understand physics and my paper is due tomorrow i really need help please
*Sunday, October 5, 2008 at 8:40pm*

**11th grade physics**

Do masses collide? Does energy get used? Do things move, accelerate, have average velocity, distance, displacement? Are there lights on the field?
*Sunday, October 5, 2008 at 7:49pm*

**11th grade physics**

is there physics in football
*Sunday, October 5, 2008 at 7:48pm*

**11th grade physics**

what i meant by cool physics topic was like any subject and how physics is related to it
*Sunday, October 5, 2008 at 7:08pm*

**11th grade physics**

my physics teacher asked the class to find a cool physics topic and write a summary and a reflection on it 1page.... any ideas im really stuck
*Sunday, October 5, 2008 at 6:59pm*

**Science Fair**

My school has a Science Fair coming up and I would really like to win this year with an impressive EXPERIMENT! Any suggestions? I am in 11th grade.
*Tuesday, September 23, 2008 at 11:40pm*

**11th grade**

Rewrite the following sentence using the beginning word.( Had they realized how difficult it was to climb the mountain, they would have lost courage.) Now begin this sentence with (If) Thank you
*Tuesday, September 23, 2008 at 10:29pm*

**11th grade**

Acceleration is increasing speed.... if he is chasing his tail faster with each circle, then that would be acceleration.
*Thursday, September 18, 2008 at 5:08pm*

**11th grade**

can i please get help wth thi question its only one please
*Thursday, September 11, 2008 at 11:15pm*

**11th grade**

Which Federalist Paper? Or are you asking about all of the Federalist Papers?
*Wednesday, September 10, 2008 at 6:19pm*

**MORE OPINIONS NEEDED PLEASE!!**

FOR HISTORY WE HAVE TO CONDUCT A SURVERY FROM PEOPLE CONCERNING 9/11. THERE ARE ONLY TWO QUESTIONS THAT ARE ASKED. QUESTION 1:WHY DO YOU THINK SEPT. 11TH HAPPENED? QUESTION 2: HOW DO YOU THINK WE CAN PREVENT ANOTHER SEPTEMBER 11TH FROM HAPPENING? YOUR ANSWERS ARE GREATLY ...
*Saturday, September 6, 2008 at 6:20pm*

**11th grade**

does any one know anything about persian calendars how do they count years and anything at all
*Saturday, September 6, 2008 at 6:05pm*

**12TH HISTORY**

FOR HISTORY WE HAVE TO CONDUCT A SURVERY FROM PEOPLE CONCERNING 9/11. THERE ARE ONLY TWO QUESTIONS THAT ARE ASKED. QUESTION 1:WHY DO YOU THINK SEPT. 11TH HAPPENED? QUESTION 2: HOW DO YOU THINK WE CAN PREVENT ANOTHER SEPTEMBER 11TH FROM HAPPENING? YOUR ANSWERS ARE GREATLY ...
*Saturday, September 6, 2008 at 5:50pm*

**11th grade**

use a graphic organizer like the one below to compare the most powerful parts of the british and french governments
*Thursday, September 4, 2008 at 6:33pm*

**11th grade u.s. history**

You should also think about the Puritans in the religous context of England at the time (mid 16C) as they were non-conformists.
*Tuesday, September 2, 2008 at 4:49am*

**AP classes**

I am taking an AP class for the first time. How does this differ from regular classes and what should I expect. (11th grade)
*Tuesday, August 26, 2008 at 8:14pm*

**English Paper 11th Grade**

What you have is very good except for some structural issues. You pretty much got what I was trying to tell you.
*Monday, April 21, 2008 at 11:35pm*

**English Paper 11th Grade**

That would work just fine. Tell how a stereotypical athlete breezes through the system, but a dedicated and motivated "brainiac" gets all the tough breaks.
*Monday, April 21, 2008 at 11:26pm*

**English Paper 11th Grade**

Opening with a question caught my attention, but if this question is the thesis of your essay I suggest that you open with some sort of an example, like an anecdote. Then follow up by stating your thesis.
*Monday, April 21, 2008 at 11:21pm*

**11th Grade US History**

events have effected american history
*Thursday, April 17, 2008 at 11:56pm*

**11th Grade US History**

Why was James A. Garfield assassinated? What was the motive of the assailant(Charles Guiteau) What was the effect of the assassination on the American public?
*Monday, April 7, 2008 at 10:41pm*

**11th grade algebra**

what is the surd? sqrt (b^2-4ac)=sqrt(1-1)=0 roots are real, and a double root. root is (-b+-sqrt0)/.5=2
*Thursday, September 27, 2007 at 8:50pm*

**11th grade**

Yes, y=-2 is the equation of the line that contains all the points which have their y-coordinates as -2, such as (3,-2), (5,-2), (-4,-2), etc. Plot those. You'll see that they all lie on a horizontal line which is 2 units below the x-axis. That line is the graph.
*Tuesday, February 4, 2014 at 6:56pm*

**english**

The first novel ever written is thought to be one written in 11th century Japan. http://en.wikipedia.org/wiki/The_Tale_of_Genji There's only one of the three choices that pre-dates 11th century in any country!
*Tuesday, February 4, 2014 at 6:23pm*

**11th grade math**

arc/circumference = 25/360 arc = (2π(6))(25/360) = 5π/6 ft or appr 2.62 ft
*Sunday, April 7, 2013 at 12:27pm*

**11th grade math**

in triangle DEF,<D=50 degree, DE=14 meters, and DF=10 meters. find the area of triangle DEFto the nearest tenth of a square meters
*Sunday, April 7, 2013 at 12:10pm*

**Physics 11th grade 'Heat' .**

1) 100g*(80 cal/g + 23 C*1.0cal/gC) = 10,300 cal 2) Additional heat will be transferred to water in the bucket that does not vaporize. You need to know how much water that is. The question is poorly explained. They probably want you to answer 10g*(79C*1.0 cal/gC+540cal/g)
*Friday, March 15, 2013 at 11:39am*

**Physics 11th Grade **

(a) cm₁(80-T)=cm₂(T-27) 2(80-T)=20(T-27) T=31.8 ℃ (b) λ= 330000 J/kg Q= λm=330000•0.1 =33000 J
*Thursday, March 14, 2013 at 3:11pm*

**Physics 11th grade 'Heat'**

a. heat=mc*deltaTemp use c for water b. Sum of heats gained is zero. heatgainedmilk+heatgainedcoffee=0 .01*cmilk*(Tf-5)+.150*cw*(Tf-70)=0 solve for Tf, given cmilk, and cwater.
*Wednesday, March 13, 2013 at 10:06am*

**Physics 11th grade 3**

1) F=ma => a=F/m = 75/17 = 4.4 m/s² s=v²/2a=3.75²/2•4.4=1.6 m 2) p= mv=0.18•3.75 =... 3) Impulse =mv=0.18•3.75 =... 4) Q=mcΔT=2•2060•20 = ...
*Tuesday, March 12, 2013 at 4:41pm*

**Physics 11th grade 2**

1) PE = mgh PE = 20 kg * 9.8 m/sec^2 *100m KE = PE KE = 1/2 * m*v^2 2) W=F x d F = mg Force = 55 x 9.8 m/sec^2
*Monday, March 11, 2013 at 5:17pm*

**Physics 11th grade**

1) A racing car has a mass of 1525 kg. What is its kinetic energy if it has a speed of 35 m/s? 2) How much potential energy does Tim,with mass 60.0 kg, gain when he climbs a gymnasium rope a distance of 3.5 m? -Benchmark Review-
*Sunday, March 10, 2013 at 4:29pm*

**englsih writing tips**

So I really want my writing to improve. My teacher is extremely critical on people's writing. I know this is to help us but I feel incredibly stupid when she covers my paper with harsh comments. I just want her to like something in my writing. I feel like I have no ...
*Wednesday, October 31, 2012 at 9:35pm*

**phycology**

Depends on how you define young, middle. Abstract reasoning seldom occurs before age 7, and even then, just in a few. My own experience is that one sees the change between 8th grade and 10th grade, and by the 11th grade teaching physics is possible. Piaget developed his ideas ...
*Thursday, September 27, 2012 at 6:11pm*

**11th grade maths**

A: y = 4 - |x-8| B: y = x-7 y = 7 - |x-14| C: one of the domain values must map to 2 range values. Not a function. D: tricky, if you want f=g only for rational numbers. If f and g are continuous, then f=g for all reals. E: y = ⌊x⌋ where ⌊x⌋ is the ...
*Monday, September 17, 2012 at 11:16am*

**11th grade**

Each day Gina stuck to her routine. She rose at six o'clock and sat at her desk writing until noon. At noon she had a light lunch of fruit and milk. After this sparse repast she headed into town to do her shopping. She shopped for groceries, stamps, and other such items. ...
*Wednesday, May 30, 2012 at 10:19am*

**c++**

Write a program that asks the user to input a grade that he or she received on an exam. The grade is an integer from 0 to 100 inclusive. The program should convert the numeric grade into the equivalent letter grade. Do the conversion by using a function Letter_Grade () that ...
*Friday, May 18, 2012 at 10:53am*

**11th grade algebra 2**

(1-7) write each function in vertex form (8-10) write each funtion in standard form? 1) Y=x^2+3x-10 2) Y=x^2-9x 3) Y=X^2+x 4) Y=x^2+5x+4 5) Y=4x^2+8x-3 6) Y=(3/4)x^2+9x 7) Y=-2x^2+2x+1 8) Y=(x-3)^2+1 9) Y=2(x-1)^2-3 10)Y=-3(x+4)^2+1
*Thursday, April 5, 2012 at 6:42am*

**URGENT MATH please**

Chris cuts half a rectangular lawn, 40m by 30m, by mowing strips of equal width around the perimeter. Jerri cuts the small rectangle in the middle thats left. How wide a strip does Chris cut so that they share the work equally? Solve by using quadratic formula.
*Tuesday, March 27, 2012 at 10:10pm*

**Math Lit **

In a school there are 122 grade 8s, 105 grade 9s, 134 grade 10s, 109 grade 11s, 90 grade 12s. Express Each Class as a percentage of the whole school.
*Sunday, February 5, 2012 at 2:42pm*

**English/11th grade**

1. Two parts are correct. However, the clause cannot modify a word within that clause. The clause modifies the verb "please." 4. The clause is "that she made." 5. This is an adjective clause, so does not modify "came." Everything else is correct.
*Friday, January 13, 2012 at 5:27pm*

**Summer Session Question **

If I get accepted to Yale Summer Session will this also help me get to Yale????? yes or no Plus how to get accepted to this summer program?????? btw I'm taking this during the summer after 11th grade
*Saturday, December 10, 2011 at 11:43pm*

**english/11th grade**

He responds whenever he is called. In this sentence the Adverb clause is: whenever he is called and the Subordinating conjunction is: whenever what is the word modified? how can i figure out which word it is?
*Thursday, November 17, 2011 at 1:15pm*

**11th grade physics**

I have been trying to figure this out but all my calculations are inaccurate. Can someone please help me out? A superhero flies 307 m from the top of a building at an angle of 17 degrees below the horizontal. What is the vertical component of the superhero's displacment?
*Monday, October 10, 2011 at 1:38pm*

**11th grade-english III**

Write your own journal entry from the perspective of a member of Bradford's colony. What do you think of these unruly pirates? What shocks you the most about these surly characters? How do the manners of the pirates differ from yours? Visit the Calvinism in New England ...
*Thursday, July 28, 2011 at 10:11am*

** 11th grade-math**

Correction: n^2 = 6n. n^2 - 6n = 0, n = (6 +- sqrt(36-4*1*0)) / 2, n = (6 +- sqrt(36-0)) / 2, n = (6 +-sqrt(36)) / 2, n = (6 +- 6) / 2, n = (6+6) / 2 = 6. n = (6-6) / 2 = 0/6 = 0. Solution set: n = 6, and 0.
*Wednesday, May 25, 2011 at 5:06pm*

**11th grade science**

Earth is 1.5 x 10ü km from the sun and Pluto averages 5.9 x 10 km from the sun during its rather strange orbit. How many years does it take Pluto to revolve around the sun?
*Wednesday, March 23, 2011 at 1:35pm*

**Static Electricity. 11th Grade Pre-AP Physics**

Hi everyone. I also broke these up into separate questions because I figured it would be easier to answer that way in case your specialty is one of the questions and not static electricity as a whole. Thanks to everyone who helps!
*Friday, February 25, 2011 at 2:12pm*

**Physics 11th Grade**

Ninja usually weighs 80 kg. He ate 5 kg of cookies over the Holiday Break: a. What is his weight? and B. How can ninja use physics to lose weight?
*Sunday, January 9, 2011 at 5:24pm*

**11th grade**

factor out 5 u get 5(4x^2+8x +3) = 0 5(4x^2+2x+6x+3)=0 5(2x(2x+1)+3(2x+1))=0 5(2x+1)(2x+3)=0 x=-1/2 or x=-3/2
*Sunday, January 9, 2011 at 3:01pm*

**11th grade**

C = 6.28*r = 6.28 * 6cm = 37.68cm/rev. V = 5rev/s * 37.68cm/rev = 188.4cm/rev = Linear velocity.
*Sunday, December 26, 2010 at 7:27pm*

**11th grade**

Take the square root of both sides A=s^2 remember that a square all sides are the same therefore it is s*s or s^2 64=s^2 square root of 64=8 A=8*8 A=64
*Saturday, December 25, 2010 at 9:13pm*

**11th grade**

Get to know this website: http://www.webelements.com/ When I was in college, the Br-containing group was called VIIA. That was a long time ago.
*Friday, December 24, 2010 at 6:38pm*

**11th grade**

4. The use of technology such as telephones and computers means that money exchanges and other financial transactions can be a. based on the U.S. dollar all over the world. b. converted to prices in any currency. c. made instantaneously. d.sensitive to variations in any ...
*Tuesday, December 21, 2010 at 7:48pm*

**11th grade math**

d = 4.9t^2 = 92m, 4.9t^2 = 92, t^2 = 92 / 4.9 = 18.78, t = sqrt(18.78) = 4.3s.
*Friday, December 17, 2010 at 5:22pm*

**11th grade**

A resonating glass tube closed at one end is 4.0 cm wide and 47 cm long. What are the frequencies of the first three harmonics for the resonating tube? The speed of sound in air at this temperature is 346 m/s.
*Friday, December 17, 2010 at 10:04am*

**11th grade**

mr.reyes's geometry class built kites.of the 32 students in class, 87.5% of the kites flew.of the remaining kites, 75% of kites were unfinished.how many kites were finished but did not fly?
*Wednesday, December 15, 2010 at 6:46pm*

**11th grade**

lot of redundant information here. The flaw is in the doubling of the radius and the price. doubling the radius would increase the area by a factor of 4, so the price should be increased 4 times the original. so, bad idea.
*Tuesday, December 14, 2010 at 10:03pm*

**11th grade pre ap physics**

The speed of the hammer must be V = 2 pi*1.1/0.9 = 7.68 m/s. The chain cannot not be quite horizontal, but tipped at an angle A (to support the weight) so that M V^2/R = T cos A and M g = T sin A tan A = g R/V^2 = 0.183 which means that A = 10.3 degrees T = (M V^2/R)/cos10.3...
*Tuesday, December 14, 2010 at 7:09am*

**11th grade**

Joe wants to draw a triangle.the lengths are 5cm,12cm,and 13cm. A:will joe be able to draw the triangle?why or why not?
*Monday, December 13, 2010 at 9:43am*

**Maths 11th Grade**

x+9+81=90 x+90=90 x=90-90 x=o
*Wednesday, December 8, 2010 at 10:13am*

**Maths 11th Grade**

x+9+81=90 x+90=90 x=90-90 x=o
*Wednesday, December 8, 2010 at 10:13am*

**11th grade**

1 mol = 6.02 *10 ^ 23 Therefore: 8.8*10^34 / 6.02*10^23 equals 8446.6 mol
*Tuesday, December 7, 2010 at 11:35pm*

**11th grade**

A box of books weighing 229 N is shoved across the floor by a force of 420 N exerted downward at an angle of 35° below the horizontal.If µk between the box and the floor is 0.75, how long does it take to move the box 7 m, starting from rest? (If the box will not move...
*Sunday, December 5, 2010 at 8:26pm*

**11th grade**

In the Bohr model of the hydrogen atom, the speed of the electron is approximately 2.17 x 10^6 m/s. find the central force acting on the electron as it revolves in a circular orbit of radius 5.42 x 10^-11m.
*Sunday, December 5, 2010 at 3:33pm*

**11th grade**

From what i see your trying to convert 4000 grams of fe203 to moles, and then multiply the find the amount of fe203 in 3 moles of co2. So your answer would be 4000*3/ 159.68 = 75.2 mole of co2 .
*Friday, December 3, 2010 at 6:01pm*

**11th grade**

so I have this problem and I dont know what numbers to multiple and whatnot. Can someone help me? This is the problem: 4000 g Fe2O3* 1mole Fe2O3/159.68 gFe2O3* 3mole CO2/1mole Fe2O3
*Thursday, December 2, 2010 at 4:18pm*

**11th grade**

a 1000 kg car has a motor that exerts 1500 N of force to move it forward. a frictional force of 400 N opposes it's forward motion. calculate the acceleration of this car
*Wednesday, December 1, 2010 at 11:16pm*

**11th grade**

A balloon at contains 0.5 L of gas at a constant pressure of 1.0 atm. If the pressure is increased to 3.0 atm, what will be the volume of the gas?
*Tuesday, November 30, 2010 at 8:10pm*

**11th grade**

acceleration= V^2/r v=PI*r*2/14.3 so acceleration= PI^2*4*r/14.3 put r in. check my algebra.
*Monday, November 29, 2010 at 9:42pm*

**11th grade**

Each day Gina stuck to her routine. She rose at six o'clock and sat at her desk writing until noon. At noon she had a light lunch of fruit and milk. After this sparse repast she headed into town to do her shopping. She shopped for groceries, stamps, and other such items. ...
*Friday, November 19, 2010 at 2:32am*

**11th grade**

A 40-kg skater is standing still in front of a wall. By pushing against the wall she propels herself backward with a velocity of -1.8 m/s. Her hands are in contact with the wall for 0.80 s. Ignore friction and wind resistance. Find the magnitude and direction of the average ...
*Tuesday, November 16, 2010 at 3:54pm*

**11th grade**

At a glassware factory, molten cobalt glass is poured into molds to make paperweights. Each mold is a rectanglar prism whose height is 3 inches greater than the length of each side of the square base. A machine pours 20 cubic inches of liquid glass into each mold. What are the...
*Monday, November 15, 2010 at 5:42pm*

**Physics 11th grade**

I have to determine the muzzle velocity of a toy gun by treating it as a horizontal projectile. What could be a possible hypothesis when a toy gun is shot 5 meters away from the bucket and the ball which was loaded in it is supposed to fall in?
*Wednesday, November 10, 2010 at 12:01am*

**11th grade chemistry**

a vessel contains 12 gm of methane gas at t degree celcius temp. and 1 atm. pressure. when the temp. is increased by 10 degree celcius at the same volume, the pressure increases by 10%. calculate the volume and initial temp.
*Monday, November 8, 2010 at 1:09am*

**11th grade**

A 7.8 kg block initially at rest is pulled to the right along a horizontal, frictionless surface by a constant, horizontal force of 14.8 N. Find the speed of the block after it has moved 2.8 m. Answer in units of m/s
*Sunday, November 7, 2010 at 11:48am*

**11th grade Physics**

The closed pipe is 1/4 lambda long (closed at the bottom due to water). so the height of the water is .4-1/4 lambda volume water= area*heighwater mass water=denstiy water*volume water
*Tuesday, November 2, 2010 at 3:26pm*

**11th grade Chemistry**

http://misterguch.brinkster.net/lewisstructures.html
*Wednesday, October 27, 2010 at 2:49pm*

**Math 11th grade**

first we will find the value of a that is a=1 tan we will put the value of a in eq3 to find c so on we wil find b by putting the value of c in eq2.
*Tuesday, October 19, 2010 at 5:57pm*

**11th grade**

Vf=0 Vi=9.5m/s A=5.3m/s2 T=? Vf=Vi+At 0=9.5-5.3m/s2 -9.5=-5.3m/s2(t) solve for T T=1.8s
*Monday, October 18, 2010 at 12:07am*

**11th grade**

vix = 4.33 viy = 2.5 vx = 4.33 viy = -2.5 vix= 5 * cos(30) viy= 5 * sin (30) vx= the same because no force is acting on it vy= -viy because nature of parabolic motion and ball is travelling down
*Sunday, October 17, 2010 at 10:22pm*

**11th grade**

a soccer ball is kicked with an initial velocity of 5.0 m/s in a direction of 30 degrees above the horizontal a. what are the initial components of the velocity? vix= viy= b. what are the components of the veloicty just before the ball hits the ground? vx= vy=
*Sunday, October 17, 2010 at 8:25pm*

**11th grade**

Theres an old book I had that detailed Rodney's famous ride and I wish I remembered the title. Anyway, there really is no weakness in Rodney. You could find a fault in his appearance I guess but as far as importance to history, no weakness.
*Sunday, October 10, 2010 at 8:55pm*

**11th grade Algebra2**

4x=2x+30 4x-2x=30 2x=30 x=30\2 x=15
*Wednesday, October 6, 2010 at 9:51am*

**11th grade Algebra2**

4x=2x+30 4x-2x=30 2x=30 x=30\2 x=15
*Wednesday, October 6, 2010 at 9:50am*

**11th grade**

x^2 + 6x - 3 ≥ 0 find the x-intercepts by solving x^2+6x-3 = 0 then x ≥larger root OR x≤ smaller root
*Saturday, October 2, 2010 at 3:38pm*

**11th grade**

convert 4 × 10−26 kg to grams by multiplying by 1000 (9.5 g of pure uranium)(1 atom/___g uranium atom) notice the grams cancel out and all you're left is the unit atom
*Friday, October 1, 2010 at 12:12am*

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