October 26, 2016

Homework Help: 11th Grade

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 by Javier

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 by Javier

11th grade
Wednesday, March 31, 2010 by Heather

11th grade
how much current flows in a 12-watt radio connected to a 120-volt circuit.
Monday, March 22, 2010 by Daquindre

11th grade
convert into moles 1.44*10^25 atoms C = ? moles C
Friday, March 12, 2010 by Anonymous

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 by Johnny

11th grade
Why is square root of x squared = absolute x? Is it because absolute x = -x and x?
Monday, February 15, 2010 by chris

11th grade Physics
A car does 6.0 104 J of work in traveling 2.6 km at constant speed. What was the average retarding force (from all sources) acting on the car?
Saturday, February 13, 2010 by Luricela

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 by Alex

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 by Natalie

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 by Donny

11th grade psychology
does anyone have a current event that i can some how make a psychological tie to ?
Thursday, January 7, 2010 by shani

11th grade
I am having trouble understanding pronouns, predicate nominatives, direct objects, indirect objests, and object of prepostion. I don't know how to tell them apart. What's an easy way to undertstand them?
Tuesday, December 15, 2009 by Alisha

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 by DEE

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 by gabriel santiago

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 by gabriel santiago

11th grade
Where have canadians been involved in peacekeeping missions? where was their first mission?
Thursday, November 19, 2009 by Sandra

11th grade
Where have canadians been involved in peacekeeping missions? where was their first mission?
Thursday, November 19, 2009 by Sandra

11th grade
A diamond contains 0.090 moles of carbon what is the mass of the diamond
Tuesday, November 17, 2009 by sparkle

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 by Anonymous

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 by Tayla

11th grade
Is malleability an extensive property or an intensive property? Explain.
Saturday, September 19, 2009 by stephany

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 by Anonymous

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 by hasna

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 by Jasmin

11th grade
did the roman catholic church have a great influence to new spain?
Thursday, July 9, 2009 by mmm

11th grade
write a factual description of the scene at the park in your locality in the morning hours
Tuesday, June 30, 2009 by shivani

11th grade
how human body mentain its posture in two legs while animals have not
Thursday, June 18, 2009 by mayank chaudhary

11th grade
how do you predict this product? hydrogen gas + oxygen gas -->
Tuesday, May 26, 2009 by Anonymous

11th grade Algebra 2/ Trig
The expression log 10^(x+2)- log 10^x is equivalent to???
Wednesday, May 20, 2009 by Anonymous

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 by Luke

11th grade
Andrew claims that a wooden bookend in the shape of a 45°- 45°- 90° right triangle has side lengths of 5 in., 5 in., and 8 in. Is he correct? If so, show the work and if not, show why not.
Sunday, May 10, 2009 by Ryan

11th grade
during what holiday did german and english soldiers observe an informal truce they shared their food buried theri dead and sang together
Saturday, January 31, 2009 by randall

11th grade
hi, i am haveing prob;ems with my math its called solving the quadratic equation but my teacher is not really giving me the attention i need to pass the class but will you help me please
Wednesday, January 28, 2009 by boartavis

11th grade Art
What is keyhole painting? Could you help me with analysing an artwork. What information should I give.
Friday, January 23, 2009 by Lauren

11th grade
what were knights social status and daily lives like?? its kind of confusing how this site puts it to me please help me understand..
Tuesday, January 6, 2009 by tiana

11th grade
what were the most significant tecchnological innovations of the medieval period? need help this subject kills me!!!!!!
Tuesday, January 6, 2009 by tiana

11th grade
does anyone know anything about the muslim culture and there they do it voluntary?do we as westerners have any issues with their dress? because i dont! help is needed right now! please help me!!!!
Thursday, December 18, 2008 by miya

11th grade
im writing this essay for an european history class. i've already started it but i just need help adding in deatails on the caliphate. like, why did it decline? and what were the results of this? please help me!!!!!!!!
Thursday, December 18, 2008 by miya

11th grade
why did the religons of buddhism and christianity spread when and as it did in africa during 300 bce?
Tuesday, December 2, 2008 by michelle

English 11th grade level
Whaat was on santiago's small line in old man and the seaa?
Tuesday, November 25, 2008 by Kim

11th grade
what is the difference between a student loan, a grant and a scholarship and how would you go about applying for each of them.
Thursday, October 16, 2008 by Melissa

11th grade ETHICS
Compare and contrast absolute and relative approaches on culture and morality. PLEASE HELP I AM SOOOO STUCK !!
Wednesday, October 8, 2008 by Zow

11th grade physics
im not procrastinating i really don't understand it. im not asking for the answers im just asking for a little more help??
Sunday, October 5, 2008 by JESSICA!!!!!!!!!!!!!!!!!

11th grade physics
is there physics in football
Sunday, October 5, 2008 by JESSICA!!!!!!!!!!!!!!!!!

11th grade
where can i find a simple map of the original 13 colonies showing french and spanish territories
Sunday, September 21, 2008 by amber

11th grade
your pet dog runs around in circles, chasing his tail. Does this mean acceleration?
Thursday, September 18, 2008 by erica

11th grade
is separating water into hydrogen and oxygen a physical or chemical separation?
Saturday, September 13, 2008 by Klaudia

11th grade
does any one know anything about persian calendars how do they count years and anything at all
Saturday, September 6, 2008 by jess cole

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 by alexis

11th grade (World History)
Which ruin is about 140 miles southwest from Copan?
Tuesday, September 2, 2008 by Travis

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 by chris

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 by Sean

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 by Britney

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

pre calc
Is there any complex numer that is equal to its conjugate? a+bi=a-bi????? precalc 11th grade a+bi=a-bi ---> 2 bi = 0 ---> b = 0 So, the imaginary part has to be zero.
Thursday, November 16, 2006 by bill

I have to take the Regents exam, but there are a great number of math regents exams. If I am in 11th grade,which one should I take??plz help , this is urgent! !😣
Wednesday, June 8, 2016 by Paul

The students at Millerville High School were surveyed about their favorites type of music. The results are in the table. to the nearest whole percent, what percent of the students who chose country as their favorite are in 9th grade? a.63%,b.39%,c.24%,d.20% Favorite type of ...
Friday, May 20, 2016 by marilyn

11th grade physics
A parallel condenser of 0.8F is to be constructed using sheets of tin foil each 30cm.25cm and separated by a paraffin waxed paper 0.015cm thick of dielectric constant Find how many sheets of metals are required?
Tuesday, April 12, 2016 by angy

11th grade physics
An electron is placed in a vertical electric field directed upward and of intensity E=5v/m. Compare the weight of the electron to the electrostatic force to which it is submitted. Deduce. Gravitational field strength: g=9.8m/s^2 Thanks.
Thursday, March 31, 2016 by angy

11th grade physics
Four identical positive charges q are placed at the four vertices of a square of side a. Determine the electric field: A) at the center of the square B) at the midpoint of one of its sides
Saturday, March 19, 2016 by angy

11th grade physics
Two point charges q and q' are placed respectively at two points A and B. Let O be the midpoint of [AB]. Charge q placed at A creates at O an electric field of strength E=9×10^6 V/m. Determine the resultant electric field at O when:  a) q'=q  ...
Tuesday, March 15, 2016 by vicky

11th grade physics
Two point charges q and q' are placed respectively at two points A and B. Let O be the midpoint of [AB]. Charge q placed at A creates at O an electric field of strength E=9×10^6 V/m.  Determine the resultant electric field at O when:  a) q'=q  ...
Tuesday, March 15, 2016 by vicky

11th grade physics
Two point charges q and q' are placed respectively at two points A and B. Let O be the midpoint of [AB]. Charge q placed at A creates at O an electric field of strength E=9×10^6 V/m. Determine the resultant electric field at O when: a) q'=q b) q'=-q
Tuesday, March 15, 2016 by vicky

11th grade physics
Multiple choice (show your work if any):  1) Two point charges q1=-10^-5 C and q2=-9×10^-5 C are placed respectively at two points A and B 40 cm apart.   The electric field is null at a point C outside [AB] such that :  a) AC=50cm b) AC=30cm c) AC=20cm d) ...
Tuesday, March 15, 2016 by vicky

Science Fair Project
Is this Science Fair Project that I am doing a 9th or 11th grade project.... Up,Up, and Away in your own Hot-air ballon !Search up this Project and then tell me!
Wednesday, December 23, 2015 by Zarmin

11th Grade Geometry
A yardstick casts a shadow of 24 in. at the same time a telephone pole casts a shadow of 20 ft 8 in. What is the height of the telephone pole, to the nearest inch? (1 yd = 36 in., and 1 ft = 12 in.)
Friday, March 6, 2015 by Grayson

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 by Alex

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 by Isis

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 by Anonymous

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 by taniah

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 by scott swing

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 by jermaine

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 by Angel

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 by Amy

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 by Anonymous

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 by Anne

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 by Anonymous

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 by Anonymous

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 by katie

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 by jesse

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 many kites were finished but did not fly?
Wednesday, December 15, 2010 by Anonymous

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 by asian

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 by Anonymous

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 by marissa

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 by Julia

11th grade
so I have this problem and I don't 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 by Jessi

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 by Anonymous

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 by Kiesha

11th grade
A 625-kg racing car completes one lap in 14.3 s around a circular track with a radius of 50.0 m. The car moves at constant speed. (a) What is the acceleration of the car?
Monday, November 29, 2010 by john

11th grade
which ons is stronger 1)A solid cylinder of 2)A hollow cylinser of iron 3) A cylinder made up of slits of iron
Sunday, November 28, 2010 by physics

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 by Dwina

11th grade physics
how high above the surface of the Earth would an object need to be for its weight to be half its weight on the surface?
Monday, November 8, 2010 by Archie

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 by joshuaJR

11th Grade AP English
i have to wright an essay tomorro comparing The Great Gatsby and The Color of Water. Can anyone help me get some ideas/topics on what i should wright about?
Thursday, November 4, 2010 by Davud

11th grade physics
You place a box with a mass of 20kg on an inclined plane that makes a 35.0° angle with the horizontal. What is the component of the gravitational force acting down the inclined plane?
Tuesday, November 2, 2010 by Johnaton

11th grade
volatile liquids with lower boiling points give better results than those with higher boiling points. suggest a reason for this.
Sunday, October 31, 2010 by Anonymous

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 by elana

11th grade
When the shuttle bus comes to a sudden stop to avoid hitting a dog, it decelerates uniformly at 5.3 m/s2 as it slows from 9.5 m/s to 0 m/s. Find the time interval of acceleration for the bus. Answer in units of s
Monday, October 11, 2010 by leigha

11th grade
How would I solve the following equation for x? 2 sin^2(x) + 3 tanx secx = 2 I've tried the problems from different approaches, but couldn't come up with a solution. Could you please provide your thought process. It would be greatly appreciated. Thanks!
Friday, October 1, 2010 by Brittany

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