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April 17, 2014

April 17, 2014

Post a New Question | Current Questions

**math 11TH **

3X+2Y=
*Tuesday, October 18, 2011 at 4:44am*

**Algebra Question**

Does the month have 30 days? She ran on the 3rd, 7th, 11th, 15th, 19th, 23rd, 27th and 31st?
*Wednesday, October 12, 2011 at 2:00pm*

**math 11th **

8x+14/(x^2+2)(x-8)
*Wednesday, August 24, 2011 at 10:58pm*

**math 11th **

3/(x+4)+5/(x-2)
*Wednesday, August 24, 2011 at 9:04pm*

**11th grade physics**

determine the distance traveled by the car on this to the store.show your calculation and include units in your answer. calculate the average speed of the car or this trip.show your calculations and include units in your answer. determine the displacement of the car for this ...
*Wednesday, June 1, 2011 at 7:51pm*

**Pre algebra**

Kayla has a 41% grade average. On an exam that is worth 20% of her grade she gets a 100%. What is her grade now?
*Wednesday, May 25, 2011 at 8:07am*

**Math**

Kayla has a 41% grade average. Then sha takes an exam that is for 20% of her grade and gets an 100%. What is her grade now?
*Wednesday, May 25, 2011 at 8:02am*

**physics**

Young's modulus for a rod is 4 X 4x10 to the 11th power. what strain will be produced by a tensile stress of 420 MPa? I don't know where to start with this...
*Wednesday, April 27, 2011 at 6:53pm*

**pre algebra**

it depends on the percent weight of the final exam. (e.g. 40% of your grade, 35% of your grade, etc.) assuming your grading scheme for a B is around 83%... and assume your final exam is worth 40% of your overall grade and the rest of your grade (83.17%) is 60% of your overall ...
*Saturday, March 12, 2011 at 3:41am*

**appling middle**

If the data were displayed in a circle graph, what percent of the graph would represent the seventh grade? Enrollment is Sixth grade 64, Seventh grade 64, and Eighth grade is 70
*Thursday, March 10, 2011 at 8:32pm*

**Friction and Charge (Physics Pre-AP 11th Grade)**

I agree with your A answer, and the conducting conducting chain part of B. I disagree with book's statement that the charging of the truck is by conduction. It is the direct result of friction. There is a name for it: triboelectricity. Thank you for sharing your thoughts. ...
*Friday, February 25, 2011 at 3:34pm*

**Friction and Charge (Physics Pre-AP 11th Grade)**

When a fuel truck is moving, the friction between the truck tires and the road causes charge to build up. This is an example of charging by conduction. a. Explain why the build up of charge is a hazard. b. What can be done to prevent the hazard that would otherwise be produced...
*Friday, February 25, 2011 at 2:45pm*

**Value of a Charge of a Body (Physics 11th Grade)**

What is the value of a charge of a body that carries 20 excess electrons? I think that the question asks you to pretend that something is negatively charged by 20 electrons. So I think you take the charge of an electron, which is 1.6 x 10^-19, and multiply it by 20. If you do ...
*Friday, February 25, 2011 at 2:09pm*

**Science. 11th Grade Pre-AP Physics**

A positively charged light metal ball is suspended between two oppositely charged metal plates on an insulating thread as shown below. After being charged once, the plates are disconnected from the battery. Describe the behavior of the ball. Thank you so much! Could you please...
*Friday, February 25, 2011 at 1:12pm*

**Physics 11th Grade**

Lets say that ninja gained those 5kg's of weight over the break. Then he would now weigh 85kg. Weight is Mass multiplied by gravity. W=Mg 85 is your mass and 9.8 is gravity on Earth. 85*9.8=833 That is the answer to A. c: Ninja can loose weight by, as Ali said, pushing ...
*Wednesday, February 23, 2011 at 8:13pm*

**11th grade specialist math**

I'm not sure whether this question is too difficult, or perhaps it is lacking a diagram, but I have been getting no response to this question, something I had not been not expecting. To any maths experts out there, I would absolutely LOVE your help, because I just can'...
*Wednesday, January 12, 2011 at 4:39am*

**11th grade**

Calculate the minimum change in velocity (delta V or ∆V) required for the Space Shuttle to decrease its altitude to 60 miles if it’s orbiting with an apogee of 236 miles and a perigee of 215 miles above the surface of Earth. Use the rule of thumb that below an ...
*Thursday, December 16, 2010 at 12:03pm*

**11th grade**

Water and wave erosion http://geography.about.com/od/physicalgeography/a/erosion.htm
*Saturday, December 11, 2010 at 3:23pm*

**11th grade**

Try some of the following links: http://search.yahoo.com/search?fr=mcafee&p=an+acrostic+poem+on+Beowulf Sra
*Wednesday, December 8, 2010 at 9:50pm*

**human development 11th edition**

A "brief mention" by whom? Where? When?
*Monday, December 6, 2010 at 6:22am*

**human development 11th edition**

Why is there a brief mention of religion in the life of elderly facing death? Is it bias?
*Monday, December 6, 2010 at 1:00am*

**11th grade**

TAke the downward component of the force, add that to weight, to find the normal force. Then you can calculate friction force. Compute the horizontal component of the pushing force. horizontal force-friction=mass*acceleration find acceleration. distance=1/2 a t^2 solve for time.
*Sunday, December 5, 2010 at 8:43pm*

**Math**

If a grade was drawn at random from the data shown below, what is the probability that the grade is not a B? Grade Frequency A 2 B 8 C 11 D 2 F 1 I think it is 1 out of 5 or 4 but I am not sure? Please help :) Thank you much!
*Sunday, December 5, 2010 at 10:02am*

**11th grade**

Try some of the following links: http://search.yahoo.com/search?fr=mcafee&p=what+is+the+velocity+of+a+boat+traveling+60+km+in+2+hours Sra
*Saturday, December 4, 2010 at 9:35pm*

**11th grade**

N = Kg * 9.81 = 100, Kg * 9.81 = 100 Kg = 100 / 9.81 = 10.19.
*Saturday, December 4, 2010 at 8:29pm*

**11th grade**

The curves on a race track are banked to make it easier for cars to go around the curves at high speed. Draw a free-body diagram of a car on a banked curve. From the motion diagram, find the direction of the acceleration (a) What exerts the force in the direction of the ...
*Tuesday, November 30, 2010 at 7:16pm*

**11th grade physics**

Carl puts the pedal to the metal and increases her speed as follows: 0 mi/hr at 0 seconds; 10 mi/hr at 1 second; 20 mi/hr at 2 seconds; 30 mi/hr at 3 seconds; and 40 mi/hr at 4 seconds. What is the acceleration of Car;'s car?
*Monday, November 29, 2010 at 9:45pm*

**11th grade everything :)**

3+3+3=9=1 triangle 4+4+2+2=12=1 rectangle 3+3+3+3=12=1 square 9x10=90 for 10 squares 8x12=96 for 8 rectangle 4x12=48 for 4 squares 90cm+96cm+48cm=234cm for total perimeter perimeter of triangle=s^3=s+s+s perimeter of square= l+l+w+w perimeter of square=s^4=s+s+s+s hope this ...
*Friday, November 19, 2010 at 2:31am*

**11th grade**

Sorry, but we have no access to any textbook which must contain the histograms to which you refer? The TI-83 means absolutely nothing to us. However, please check some of the following links: http://search.yahoo.com/search?fr=mcafee&p=h+istograms+%26+TI-83 Sra
*Wednesday, November 17, 2010 at 6:33pm*

**11th grade**

Three different weights are suspended from three different springs. Each spring has an elasticity coefficient of 18.5. The equation for the vertical displacement is y= 1.5cosine(t times the square root of k/m), where t is time, k is the elasticity coefficient, and m is the ...
*Tuesday, November 16, 2010 at 8:50pm*

**11th grade Physics**

Consider a situation in which your car, when coasting down a straight downhill road, acquires a constant velocity. In this situation: a. gravity is the only force on the car b. friction is the only force acting on the car c. the net force acting on the car is zero d. there ...
*Friday, November 5, 2010 at 11:25am*

**11th grade Math**

Two cars travel the same distance. The first car travels at a rate of 37 mph and reaches its destination in t hours. The second car travels at a rate of 54 mph and reaches its destination in 3 hours earlier than the first car. How long does it take for the first car to reach ...
*Wednesday, November 3, 2010 at 10:14pm*

**comparing fractions**

In the fourth-grade class at Baker Elementary, 9 students are left-handed. The fifth grade has 7 left-handed students and the sixth grade has 6. The number of students in the fourth grade is 3 times the number of left-handed students in the class. The sixth grade has 3 more ...
*Wednesday, November 3, 2010 at 12:23am*

**11th grade physics**

Rachel pulls her 177N suitcase at a constant speed by pulling on a handle that makes an angle (-) with the horizontal. Using frictional force on the suitcase as 27N and Rachels force on 43N on the handle to calculate the net force. 1. What angle does the handle make with the ...
*Tuesday, November 2, 2010 at 3:32pm*

**11th grade Physics**

An open pipe 0.40m in length is placed vertically in a cylindrical bucket having a bottom area of 0.10 m^2. Water is poured into the bucket until a sounding tuning fork of frequency 440 Hz, placed over the pipe, produces resonance. Find the mass of water in the bucket at this ...
*Tuesday, November 2, 2010 at 3:19pm*

**11th grade**

http://www.thelightsideofscience.com/2010/02/quickfire-question-why-are-street-lamps.html
*Monday, November 1, 2010 at 7:01pm*

**11th grade**

Since the stick by itself is unbalanced with the fulcrum off center, the weight must be placed on the short (40 cm) side. Let x be the distance of the 1 N weight from the fulcrum, measured toward the short end, in cm. The stick's weight acts at the center of mass at x = -...
*Tuesday, October 19, 2010 at 8:43am*

**11th grade**

Set potential energy equal to potential energy. i.e. mgh = (1/2)mv^2 where m=mass, g=gravity or 9.8m/s^2, h=height, v=velocity In the beginning, the diver has potential energy (since the person is raised at a certain distance above ground level). As the diver falls, this ...
*Monday, October 18, 2010 at 12:34am*

**statistic**

rank the following in increasing order and find the position and value of the 11th percentile show all work. 7 5 3 2 9 6 4 3 8 5 5 8
*Tuesday, October 12, 2010 at 7:59am*

**11th grade**

Try some of the following links: http://search.yahoo.com/search?fr=mcafee&p=how+to+determine+wh+at+atmon+gained+or+lost+electrons Sra
*Tuesday, October 5, 2010 at 8:55pm*

**11th grade**

At her wedding, Jennifer lines up all the single females in a straight line away from her in preparation for the tossing of the bridal bouquet. She stands Kelly at 1.0 m, Kendra at 1.5 m, Mary at 2.0 m, Kristen at 25 m, and Lauren at 3.0 m. Jennifer turns around and tosses the...
*Sunday, October 3, 2010 at 3:03pm*

**11th grade**

See response at: http://www.jiskha.com/display.cgi?id=1285951135 If you have problems solving the quartic equation, please post.
*Friday, October 1, 2010 at 8:38pm*

**Chemistry (11th) **

thnx
*Saturday, September 11, 2010 at 8:31pm*

**Chemistry (11th) **

yes,positive.
*Saturday, September 11, 2010 at 8:30pm*

**Chemistry (11th) **

Thanks for the help. So in endothermic reaction deltaH is positive ?
*Saturday, September 11, 2010 at 8:19pm*

**Chemistry (11th) **

Thanks Dr. Bob
*Saturday, September 11, 2010 at 8:00pm*

**Chemistry (11th) **

Write the reaction for combustion of CH4 include the heat term.
*Saturday, September 11, 2010 at 7:50pm*

**11th matriculation physics kinematics**

300km/h
*Friday, September 10, 2010 at 6:15am*

**11th grade**

An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. Each stage occupies the same amount of time. In stage 1, the magnitude of the car's acceleration is 3.3 m/s2. The magnitude of the car's velocity at the end of stage...
*Tuesday, September 7, 2010 at 8:28pm*

**11th grade**

Check this site. http://www.wisegeek.com/what-is-activation-energy.htm
*Monday, September 6, 2010 at 3:32pm*

**math **

what is 7 to the 11th power equvilant to
*Tuesday, August 31, 2010 at 6:15pm*

**11th Grade Physics**

break the problem into three parts: accelerating, constant speed, deaccelerating. Let x be the accelerating distance, y be the constant speed distance, x/4 be the deaccelerating distance. 1000=x+y+x/4 or 5x/4 +y=1000, or y= 1000-5x/4 so solve for x first. 72km/hr = 20m/s Vf^2=...
*Tuesday, July 27, 2010 at 9:24am*

**11th Grade Physics**

An aircraft has a take-off speed 180km/h and length 250m from the start just before take-off a serious snag is detected in the engine and the aircraft failed to take-off. There is a wall at a distance 'd' = 230m ahead of the take-off point. The pilot applies breaks ...
*Tuesday, July 27, 2010 at 9:16am*

**11th Grade Physics**

An aircraft has a take-off speed 180km/h and has length 250m from the start just before take-off a serious snag is detected in the engine and the aircraft failed to take-off. There is a wall at a distance 'd' = 230m ahead of the take-off point. The pilot applies breaks...
*Tuesday, July 27, 2010 at 9:10am*

**11th Grade Physics**

I will be happy to critique your work. find the vertical velocity at the end of one minute. Find the height at that point. 2. Now start a new problem at that point, new acceleartion (g), initial velocity and height you found first. Find when vertical velocity is zero,and the ...
*Thursday, July 22, 2010 at 3:06pm*

**11th matriculation physics kinematics**

what is 300/sin45? what is 300tan45?
*Sunday, July 18, 2010 at 11:37am*

**Grade 11th Physics**

A bus starts from rest and accelerates uniformly for 20 seconds to a speed of 18 km/h. It then moves with a uniform velocity and it is finally brought to rest in 100 meteres with a constant retardation. If the total distance travelled is 0.5km. Find the accelration, ...
*Friday, July 9, 2010 at 4:05pm*

**Grade 11th Chemistry**

a) 18 g of water = 1 g-mol = 6.022x10^23 molecules of water so, 0.9 g of H2O contain 3.011x10^22 molecules of water. b) Since 1 molecule of water contain 1 atom of oxygen So, 0.9 g of water contain 3.011x10^22 atoms of oxygen.
*Monday, July 5, 2010 at 11:33am*

**Grade 11th Chemistry**

You might try reading what you post. The question, as is, doesn't make sense. I'm sure you meant to write, "How many molecules of hydrogen and oxygen atoms .....". How many moles are in 0.9 g H2O. That will be moles = grams/molar mass. Convert moles H2O to ...
*Monday, June 28, 2010 at 2:14pm*

**Chemistry 11th Grade**

A reaction requires pure anhydrous calcium Sulfate CaSO4 only unidentified hydrate of calcium Sulfate CaSO4.xH2O is available 1-we heat 67.59 g of unknown hydrate until all the water has been driven off. The resulting mass of pure CaSO4 is 53.4g what is the formula of the ...
*Monday, May 24, 2010 at 4:55pm*

**11th grade English**

Many american are liveing beyond their means by abuseing thier credit cards. You concider their credit limit as another sourse of income and charge up to the limit then they had to pay enormous finance charges evry month because they have run their credit cards to the limit. ...
*Monday, May 17, 2010 at 2:07pm*

**11th grade English**

What kind of HELP do you need? You need to be specific when asking questions here. And if you REALLY read that assignment, it's asking what YOU THINK, what shocks YOU, how they differ from YOURS. No one else can write this. If all you do is post your entire assignment, ...
*Sunday, May 16, 2010 at 8:10am*

**11th grade Physics**

Like poles repel, unlike attract. The term North pole, or South pole, is a very misleading and confusing term, to be avoided. Check your text on that. Most use the term N-pole, or S-pole, which means North seeking pole, or South seeking pole. Those are much more meaningful terms.
*Wednesday, May 5, 2010 at 8:38am*

**11th Grade Chemistry Redox **

I’m studying Redox Chapter. In this chapter I came across a point regarding oxidation. “Loss of electron results in decrease in negative charge” e.g MnO^2- = MnO^- + e^- 2Cl^- = Cl2 + 2e^- S^2- = S + 2e^- Now first tell me what does "2e^-" means ...
*Wednesday, May 5, 2010 at 5:03am*

**Chemistry 11th Grade**

Sorry but we try to help. We don't DO the homework. Go through my detailed instructions as far as you can, show your work, and tell me what you don't understand when you get stuck. I'll help you through it. First, the law of multiple proportions is here. ...
*Sunday, May 2, 2010 at 2:52pm*

**Chemistry 11th Grade**

Two oxides of lead were separately reduced to metallic lead by heating in a current of hydrogen and the following data obtained : (i) Mass of yellow oxide taken = 3.45g Loss in mass during reduction = 0.24g (ii) Mass of brown oxide taken = 1.227g Loss in mass during reduction...
*Sunday, May 2, 2010 at 12:33pm*

**find my grade average**

-10% of my grade *82 -20% of my grade *100% *100% *100% *100% *100% *100% *100% *100% *82% -30% of my grade none -40% of my grade *76% reply as soon as possible. thank you!!!!
*Sunday, April 18, 2010 at 6:11pm*

**11th grade**

A flight attendant pulls her 70.0 N flight bag a distance of 263 m along a level airport floor at a constant speed. The force she exerts is 41.0 N at an angle of 52.0° above the horizontal. (a) Find the work she does on the flight bag. (b) Find the work done by the force ...
*Thursday, April 15, 2010 at 2:51pm*

**11th grade Algebra 2**

figure out how much nickles is worth 35x0.5= 1.75 using the total 2.50 find what is left over 2.50-1.75=0.75 figure out how many quarters is equal to 75 cent 0.75divide 0.25= 3 but since it says value than 2.50 then ill be 1 quarter less so the answer is 2 quarters which the ...
*Wednesday, April 7, 2010 at 9:45pm*

**11th grade Algebra 2**

A retaurant sold a total of 418 largeand small hanburgers during one day. Total hamburger sales were $1077. Large hamburgers sold for $3, and small hamburgers sold for $1.50. Write a system of liner equations can be used to find, l, the numberof large hamburgers sold, and s, ...
*Wednesday, April 7, 2010 at 9:12pm*

**11th grade-physics**

a cannon with a mass of 1,500kg fired a 7kg cannonball along its 3m long barrel in 0.015 seconds a)calculate the acceleration of the cannonball b)the force acting on the cannonball c) the reaction force exerted on the cannon d)the acceleration of the cannon e) the distance the...
*Sunday, March 28, 2010 at 2:43pm*

**11th grade**

LS =sin(4u) = sin(2u + 2u) = sin(2u)cos(2u) + cos(2u)sin(2u) = 2sin(2u)cos(2u) = RS
*Thursday, March 25, 2010 at 2:41pm*

**cj 220**

How the interpretation of the rights of the accused has changed since the September 11th attacks and how this relates to the concept of law as a living body?
*Monday, March 22, 2010 at 12:50am*

**Math 157-1**

Use the data in the grade-distribution Use the data in the grade-distribution table below to construct a circle graph showing the distribution of grade types in Ike’s class. Grade Frequency A 2 B 8 C 11 D 2 F 1 How would the graph change if there were twice as many of ...
*Friday, March 19, 2010 at 10:01am*

**11th garde physics**

The answer to this question is quite simple, suck my tits
*Tuesday, March 16, 2010 at 12:45pm*

**classroom instruction**

Search the Internet to locate and review your state’s educational standards for a grade level and subject that interests you, such as second-grade language arts or fifth-grade science. i need help finding information on the state of wisconsin and 1st grade P.E.
*Thursday, February 18, 2010 at 10:37pm*

**Math - average grade**

Does anyone know how to calculate average point grade? I have the following data: grade D - 2 students - 4,9 percent grade C - 6 students - 14,7 percent grade B - 12 students - 29,2 percent grade A - 21 students - 51,2 percent What is the average grade? This is NOT my homework...
*Wednesday, February 17, 2010 at 10:32am*

**11th grade economics**

dongo is right, but I thought I would add this to it: 1)Banks don't get interest; they give it to businesses and the general public because the infaltion rate exists. Banks can only get the interest payments that businesses make after they get loans. Besides that interest...
*Monday, February 15, 2010 at 6:34am*

**11th garde physics**

Please show some effort for further assistance. You just seem to be using this service to harvest answers
*Saturday, February 13, 2010 at 3:35pm*

**11th grade**

http://www.learnchem.net/tutorials/stoich.shtml
*Monday, February 8, 2010 at 9:06pm*

**calc**

assume you mean: C(q) = 500 + 2q +(1/5)q^2 dC/dq = 2 + (1/5) 2 q = 2 + (2/5) q when q = 10 this is 2+4 = 6 = cost of 11th item
*Sunday, February 7, 2010 at 12:05pm*

**11th grade math**

length of box = 38 - 2x width of box = 38-2x volume of box = V = (38-2x)(38-2x)(x) V = (1444-152x+4x^2)x V = 1444x -152x^2 +4x^3 that should get you started
*Thursday, January 21, 2010 at 5:10pm*

**11th grade math**

A box without a lid is constructed from a 38 inch by 38 inch piece of cardboard by cutting in. squares from each corner and folding up the sides. a) Determine the volume of the box as a function of the variable . b) Use a graphing calculator to approximate the values of that ...
*Thursday, January 21, 2010 at 4:56pm*

**11th grade**

and the question is? log3 (7x-3)- log3 (5x)M=0 log3( (7x-3)/5x)>=0 then (7x-3)/5x >=1 (Remember 30=1, so log3 1 =0) 7x-3>=5x 2x>=3 x>=3/2
*Thursday, January 14, 2010 at 9:34am*

**11th grade psychology**

Havent there been some mass murders recently, and one attempt on an a landing aircraft? That mess at Ft. Hood sticks in my craw. Isn't most of the noise one hears over Fox News tied to psychological issues? It takes only a few minutes of listening to realize a lot of folks...
*Thursday, January 7, 2010 at 8:49am*

**11th grade**

A sign is being held up by two walls which are 22ft apart. You want the sign, which has a mass of 200kg, to hang in the middle of the two walls. If you have 50ft of rope, which has a breaking point of 2200N, and you want the sign to hang in equilibrium, all the while pleasig ...
*Thursday, December 3, 2009 at 11:38pm*

**11th grade**

how do i solve this thermochemical equation? and what r the steps to it 1. Find the heat of reaction for the following equation. N2(g) + 2 O2(g) -> N2O4(g) given the following steps 2NO2(g) -> N2(g)+ 2O2(g) delta H=-84.8 kj N2O4(g)-> 2NO2(g) delta H= 72.8 kj if you ...
*Saturday, November 21, 2009 at 1:55pm*

**11th grade [URGENT]**

Help with my research essay!? I have this assignment I have to do and its a research essay. I was wondering if this was a good topic (not too broad or not too specific) for my essay: Behind fast food, or like does fast food take effect on obesity? I've chosen to do ...
*Friday, November 20, 2009 at 4:19pm*

**11th grade Physical Science**

How fast must a 1,000 kg car be moving to have a kinetic energy of: (a) 2.0 x 10^3, (b) 2.0 x 10^5, (c) 1.0 kW x h? How high would you have to lift a 1,000 kg car to give it a potential energy of: (a) 2.0 x 10^3, (b) 2.0 x 10^5, (c) 1.0 kW x h?
*Monday, November 2, 2009 at 6:07pm*

**Math**

Use the data in the grade-distribution table below to construct a circle graph showing the distribution of grade types in Ike’s class. Grade..Frequency A......2 B......8 C......11 D......2 F......1 How would the graph in Exercise 7 change if there were twice as many of ...
*Sunday, November 1, 2009 at 4:34pm*

**Math**

Use the data in the grade-distribution table below to construct a circle graph showing the distribution of grade types in Ike’s class. Grade..Frequency A......2 B......8 C......11 D......2 F......1 How would the graph in Exercise 7 change if there were twice as many of ...
*Tuesday, October 27, 2009 at 10:52am*

**11th grade**

When a wheel is rotated through an angle of 35, a point on the circumference travels through an arc length of 2.5m. When the wheel is rotated through angles of 35 rad and 35 rev, the same point travels through arc lengths of 143 m and 9.0 x 10 m, respectively. What is the ...
*Monday, October 5, 2009 at 6:00pm*

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

Im doing a project on the 12th amendment but im having a hard time finding the questions ive been working this for like well dis will be my 5th day working on it im not good at finding stuff on the internet anyway i have to find out why was the 12th amendment necessary,what ...
*Monday, September 28, 2009 at 8:46pm*

**11th grade**

The | | signs mean "absolute value". When you take the absolute value of a number, you always take the numbers positive value. So |-5| = 5, |-21| = 21, |24| = 24, |5| = 5, and so on. So, for the first expression, if we replace the x with 5, we get that: |2*x-15| = |(...
*Thursday, September 24, 2009 at 8:47pm*

**Class 11th Physics**

can anyone explain me what is conservation of momentum
*Thursday, September 24, 2009 at 7:20am*

**English or History, not "11th grade"**

Please type your subject in the School Subject box. Any other words are likely to delay responses from a teacher who knows that subject well. Notice that the directions say for YOU to write YOUR own journal entry. What do YOU think... What shocks YOU the most... Etc. Once you...
*Tuesday, September 22, 2009 at 12:00pm*

**11th grade math**

If you earn $7.21 per hour and work 8 hours a week. How much do you earn? If you earn $7.21 per hour and work h hours a week. How much do you earn? Since the tips of $10 per week is independent of the number of hours worked, simply add $10 to the weekly pay.
*Wednesday, September 9, 2009 at 11:58pm*

**11th grade math**

Suppose you earn $7.21 per hour and plan to work "h" hours per week. write an expression using variables that models the amount of money you will earn each week. Then, suppose you earn $10 in tips per week, regardless of the hours you work. How does this change the ...
*Wednesday, September 9, 2009 at 11:40pm*

**Physics Class 11th**

1) They could be atoms, molecules, ions, anything that has mass. 2) At the same velocity.
*Thursday, August 6, 2009 at 12:58pm*

**math**

Can you find the 11th term of the arithmetic sequence: 5, 12, 19, 26.
*Saturday, August 1, 2009 at 12:35pm*

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