Friday
April 29, 2016

Homework Help: 11th Grade

11th grade
3x+6=2x+13
Tuesday, February 3, 2009 by Ashley

11th grade
solve the equation c^2+6c=55 Do you do it the same way
Sunday, December 28, 2008 by kiearra

11th grade
factor the expression 2x^2+x-15
Sunday, December 28, 2008 by kiearra

11th grade
a+b+c=5 then find the value of a,b,c
Sunday, November 23, 2008 by saad

11th grade chemistry
whats the ionic name for strontium iodide
Thursday, November 20, 2008 by latifa

11th grade
What is meant by the quote "Hunger is the best pickle"
Thursday, November 13, 2008 by Michael

11th grade
How did Gandhi demonstrate an appreciation for other faiths?
Tuesday, November 11, 2008 by Kai

11th grade
I need help with substitution math.
Monday, November 3, 2008 by Gaby

11th grade
i need a written example of an article.
Sunday, November 2, 2008 by Neha

11th grade
Mapp vs. Ohio?
Tuesday, October 21, 2008 by Brielle

11th grade
Why do we need to polish magnesium before using it in an experiment?
Saturday, October 18, 2008 by Kace

11th grade
help with the story bernice bobs her hair
Friday, October 10, 2008 by wanda

11th grade
CAROLINA, 1670-1760 TO WHAT EXTENT WAS ECONOMICS THE BASIS FOR PROTEST?
Wednesday, October 8, 2008 by JOEI

11th grade physics
bob where r u !!!
Sunday, October 5, 2008 by JESSICA!!!!!!!!!!!!!!!!!

11th grade
why do biologists use a classification system to study the diversite of life?
Thursday, September 25, 2008 by zavaleta

11th grade
true or false. if three points are coplanar, they are collinear
Thursday, September 11, 2008 by candace

11th grade
Eplain about "The federlist paper"
Wednesday, September 10, 2008 by Tae

11th grade
what exactly is chemistry?
Thursday, September 4, 2008 by orlando

11th Grade A&P
What is GERD? Is it the same as acid reflux disease?
Monday, March 24, 2008 by Britney

11th grade algebra
Determine the nature of the roots of this question (1/4)x^2+x+1=0
Thursday, September 27, 2007 by Lauren

Physics
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 Grade 7th Grade 8th Grade High School 9th Grade 10th Grade 11th Grade 12th Grade College Adult ...
Sunday, April 17, 2016 by Rameel

11th grade math
Simplify each expression. Your answer should still be in exponential form. Make sure that you combine all numbers with the same base. y^a/y^b
Wednesday, October 28, 2015 by Claire

Math- Data Management
How would you solve this problem. The mean of 10 numbers is 8. If an 11th number is now included, the mean becomes 9. What is the value of the 11th number? Make an algebraic solution.
Monday, March 2, 2015 by Cathy

Biochem
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 Grade 7th Grade 8th Grade High School 9th Grade 10th ...
Thursday, November 13, 2014 by Pop

Algebra
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 Grade 7th Grade 8th Grade High School 9th Grade ...
Thursday, October 9, 2014 by Anonymous

11th grade math
find the length of arc if an angle measuring 25 degrees is in the circle of radius 6 feet
Sunday, April 7, 2013 by Alex

Environmental Science 11th grade
The process of separating 238-U to produce material containing a higher concentration.
Thursday, February 7, 2013 by Anonymous

Environmental Science 11th grade
If half of a quantity of radioactive material decays in 10 years, in another 10 years?
Thursday, February 7, 2013 by AM

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 by Anonymous

Environmental Science 11th grade
What problems are associated with the long-term containment of nuclear?
Monday, February 4, 2013 by Anonymous

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 by Sammy

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 by Dylan

Question
I'M CURIOS SO DON'T JUST JUDGE ME AND BE RUDE i'M REALLY CURIOUS AND i FORGOT TO ASKED THIS QUESTION. DO NOT JUDGE ME!!!! Do I start taking SAT's and ACT's in grade 10th or 11th/12th grade???? I'm really curious.
Friday, December 30, 2011 by Lauren

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 by Trent

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 by Carl

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 by neena

11th grade
the area of a square is 64 square inches.what s the length of each side.
Saturday, December 25, 2010 by Anonymous

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 by pranshu

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 by Taylore

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 by Andy

11th grade math
Using the formula 4.9t^2... A object is dropped how long will it take it to fall 92 meters
Thursday, December 16, 2010 by ALI

11th grade
Is this sentence punctuated correctly. My garden is full of water, because of yesterday's rain
Wednesday, December 15, 2010 by Anonymous

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 by ffdas

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 by Leonardo Figueroa

11th grade
what is the gerund or gerund phrase in the sentence. Cheering the team gave me a sore throat.
Saturday, December 11, 2010 by Anonymous

11th grade
What is the most important reason that sediments at beaches are usually rounded and smooth?
Saturday, December 11, 2010 by Grettel

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 by lesly

11th grade
How much electricity is needed to produce 120g of Calcium metal from molten CaCl2.
Monday, December 6, 2010 by Rhonda

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 by ray

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 by bernice

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 by Anonymous

11th grade
accounts cash book find journal entries for. (1) discounted bill of rs .1000 at1% by bank (2) interest allowed by bank rs.5000
Monday, November 22, 2010 by mrudula

11th grade
The following data are weights of hummingbirds (in grams) randomly selected from a population. Which histogram best portrays this data set? (You may want to use your TI-83 to help you.)
Wednesday, November 17, 2010 by Anonymous

11th grade
What measures does henry say the colonists have already tried in the dealings with england?
Monday, November 15, 2010 by mike

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

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 by help

11th grade physics
if action and reaction are always equal and opposite, why dont they always cancel each other and leave no force for acceleration of the body?
Monday, November 8, 2010 by help

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 by help

11th grade
Sodium Vapor lamps emit a characteristic yellow light . What can we deduce about sodium atoms, based on this observation?
Monday, November 1, 2010 by Natasha

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 by Aisha

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 by greg

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 by Ammar Hafez

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 by caero

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 by vince

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 by raman

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 by Abby

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 by lisa

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

11th grade
Having problems with proving segment relationships in paragraph proof forms in geometry.
Tuesday, September 21, 2010 by Colt

11th grade
An automobile with an initial speed of 4.56m/s accelerates uniformly at the rate of 2.4m/s2. Find the final speed of the car after 4.4 s. Answer in units of m/s.
Tuesday, September 21, 2010 by Taylor

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 by edith

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 by edith

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 by cody

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 by Syeda

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 by christina

11th grade Maths
Can someone help me understand what that even function & odd function is, in trignometry
Sunday, August 8, 2010 by Aishwarya

11th Grade Physics
A stone falls from a tower and travels 100m in the last second before it reaches the ground. Find the height of the tower
Thursday, August 5, 2010 by Akash

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 by Praveen

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 by Chum

Maths 11th Grade
The difference between the two acute angles of a right-angled triangle is 2(pie)/5 radians. Express the angles in degrees?? How to Solve it
Wednesday, July 21, 2010 by Akashdeep Singh

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 by Em

11th grade,physical science
what are the advantages and disadvantages of chlorine? what is chlorine?
Thursday, July 15, 2010 by doreen

Grade 11th Chemistry
How many molecules of water and oxygen atoms are present in 0.9g of Water. this numerical is based on Mole Concept. Kindly solve it!!!
Monday, June 28, 2010 by Akash

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 by Shakeria Crew

11th grade
write an expression that represents the width of a rectangle with length x+5 anmd area x to the 3 power + 12x to the 2nd power+ 47x+60
Monday, May 24, 2010 by Anonymous

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 by Cats

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 by David Nipp

11th grade
On the issue of segregation, compare the views of Martin Luther King Jr. to those of Malcolm X.
Thursday, April 8, 2010 by Cassie

11th grade Algebra 2
Marciella has a bag that contains 35 nickels and quarters. The total value of these coins is less than $2.50. What is the maximum number of quarters that meets these conditions?
Wednesday, April 7, 2010 by David Nipp

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

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 by Javier

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 by Javier

11th grade Physics
What resistance would produce a current of 120 amps from a 6-volt battery?
Sunday, April 4, 2010 by Javier

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 by Javier

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 by Javier

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 by Javier

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
ALACRITY,ALCHEMY,ECCENTRIC,EFFICACY, INSURGENCY,INTEGRITY,PENITENT,PENTECOSTA​L, RESOLUTE,RESONATE. i need analogies for these words. any help??
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

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