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April 19, 2014

April 19, 2014

Post a New Question | Current Questions

**H. Physics 11th grade**

while flying over the grand canyon, the pilot slows the plane down to one-half the velocity in item 3. If the wind's velocity is still 75 km/h toward the southeast, what will the plane's new resultant velocity be?
*Wednesday, September 29, 2010 at 8:14pm*

**11th grade**

1.25/X = 82/100 82X = 124 82X/82 + 124/82 = X = 1.5424 Check: 0.01524 * 82 = 1.24968 = 1.25
*Monday, September 27, 2010 at 3:33am*

**11th grade**

a=(vf-vi)/time a=-3.8m/s^2 vf=0m/s vi=8.8m/s find time.
*Tuesday, September 21, 2010 at 8:32pm*

**11th grade**

speed = distance/ time distance=(speed)*(time) =(15.4 m/s)*(2.41s)
*Tuesday, September 21, 2010 at 8:28pm*

**11th grade**

An automobile with an initial speed of 4.56 m/s accelerates uniformly at the rate of 2.4 m/s2. Find the final speed of the car after 4.4 s. Answer in units of m/s. (part 2 of 2) Find the displacement of the car after 4.4 s. Answer in units of m.
*Tuesday, September 21, 2010 at 5:43pm*

**11th grade**

When Maggie applies the brakes of her car,the car slows uniformly from 15.4 m/s to 0m/s in 2.41 s.How far ahead of a stop sign must she apply her brakes in order to stop at the sign?Answer in units of m.
*Tuesday, September 21, 2010 at 5:38pm*

**11th grade**

A box is sliding up an incline that makes an angle of 16.0° with respect to the horizontal. The coefficient of kinetic friction between the box and the surface of the incline is 0.180. The initial speed of the box at the bottom of the incline is 1.30m/s. How far does the ...
*Monday, September 20, 2010 at 6:47pm*

**11th grade**

When Maggie applies the brakes of her car, the car slows uniformly from 15.4 m/s to 0 m/s in 2.41 s. How far ahead of a stop sign must she apply her brakes in order to stop at the sign? Answer in units of m.
*Monday, September 20, 2010 at 6:33pm*

**11th grade**

A flowerpot falls from a window sill 38.8 m above the sidewalk. What is the velocity of the flowerpot when it strikes the ground? The acceleration of gravity is 9.81 m/s2 . Answer in units of m/s. How much time does a passerby on the side- walk below have to move out of the ...
*Monday, September 20, 2010 at 6:31pm*

**11th grade**

A bus travel 250km south along a straight path with the average velocity of 84km/h to the the bus stop for 26 min. Then in it travel 240km with avrage 70km/h to the south.How long long did the hold trip take? What is the average velocity of the trip?
*Monday, September 20, 2010 at 5:44pm*

**11th grade**

Geography (flat land vs hill vs mountains), altitude, latitude, nearness to water all affect climate. These affect food availability, communications, shelters, clothing, animals, winter survival, diseases, and you can keep listing.
*Monday, September 20, 2010 at 4:48pm*

**11th grade**

each of those functions form a line.. for each function, solve the value of x when y=0. solve the value of y when x=0.. plot the two points in the graph then connect them to form a line...
*Thursday, September 16, 2010 at 9:02pm*

**11th grade**

A 36.5 g of iron ore is treated as follows. The iron in the sample is all converted by a series of chemical reactions to Fe2O3. The mass of Fe2O3 is measured to be 10 grams. What was the percent iron in the sample of ore?
*Wednesday, September 15, 2010 at 8:58pm*

**11th grade**

Suppose you surveyed 50 students and 34 said that they approve of how the president is doing. Construct 90%, 95%, and 99% confidence intervals for the true proportion of students in your school who approve of how the president is doing. Be sure to specifically calculate the ...
*Sunday, September 12, 2010 at 1:00am*

**11th grade**

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, September 9, 2010 at 1:34pm*

**11th grade**

The base of a pyramid is 10 cm high is the triangle shown. Find the volume of the pyramid. The hieght/leg of the traingle is 4 the base/leg is 6 and the hypothnues is 7.21
*Sunday, September 5, 2010 at 8:15pm*

**11th grade**

While driving his sports car at 20.0 down a four lane highway Eddie comes up behind a slow-moving dump truck abd decides to pass it in the left lane. If Eddie can accelerate at 5.00 m/s^2, how long will it take for him to reach a speed of 30.0 m/s?
*Wednesday, September 1, 2010 at 9:49pm*

**11th grade Chemistry 1**

QUESTION(S): You have decided to test the effects of five garden fertilizers by applying some of each to separate rows of radishes. Write a paragaph answering the following questions. The paragraph should show development, not just answers to the questions. What is the ...
*Wednesday, September 1, 2010 at 3:36pm*

**11th grade Chemistry 1**

QUESTION(S): You have decided to test the effects of five garden fertilizers by applying some of each to separate rows of radishes. Write a paragaph answering the following questions. The paragraph should show development, not just answers to the questions. What is the ...
*Wednesday, September 1, 2010 at 3:35pm*

**11th grade**

the measure of an angle is 8 degrees less than 3 times the measure of the angle's supplement. find the measure of each angle
*Monday, August 30, 2010 at 10:08pm*

**11th grade cytology**

It is a biological fact that a human being can live without food for a number of weeks. However, if deprived of water, a human being will die in approximately three days. Explain the large difference in time between these two facts.
*Friday, August 27, 2010 at 11:07pm*

**11th grade Chemistry 1**

mass does not change, 54 for both weight on earth = m g weight on moon = m gmoon so weight on moon = (gmoon/g)120 = 120/6 = 20 pounds
*Tuesday, August 24, 2010 at 7:58pm*

**11th grade Chemistry 1**

If your weight is 120 pounds and your mass is 54 kilograms, how would those values change if you were on the moon? The gravitational force on the moon is 1/6 the gravitational force on Earth.
*Tuesday, August 24, 2010 at 6:35pm*

**12th grade maths**

how to present math in different angles which represents depth of subject,easiness,empowerment,basics,logic,analyze,view of subject from back,view from front.Give multiple e.g.s .(just 11th & 12th)
*Friday, August 20, 2010 at 7:05am*

**12th grade maths**

how to present math in different angles which represents depth of subject,easiness,empowerment,basics,logic,analyze,view of subject from back,view from front.Give multiple e.g.s .(just 11th & 12th)
*Friday, August 20, 2010 at 6:58am*

**11th grade,physical science**

the air in a cool region underneath cloud cover will____a region with no cloud cover?
*Tuesday, August 10, 2010 at 1:23pm*

**11th Grade Physics**

A bus is moving with a velocity of 10m/s. A motor cyclist wishes to overtake the bus in 60 seconds. With what velocity the motor cyclist should chase the bus which is 1km ahead of him?
*Thursday, August 5, 2010 at 12:33pm*

**English**

1) We’d like to reserve three seats (for two adults and a child) on the train from Berlin to Bremen leaving at 13.30 on 11th August. The parentheses are not needed. If 1330 is military time, it does not require a decimal point. In the United States, it would be August ...
*Sunday, August 1, 2010 at 11:53am*

**11th grade Physics**

So what can i do and please keep your lecture to yourself. I also know aht u wrote!!! And please help me and don't give moral lecture. N i didn't insult or make fun of anyone i just wanted help which i didn't get because you wrote something else out here!!!
*Tuesday, July 27, 2010 at 9:06am*

**11th grade Physics**

Ya well in case u don't no, the web site is called "jiskha math HELP" not give me the answer!! Ur Sikh, give the respect that u have been taught! I don't want to fight with u or n e thing, but these toturs spend there valuable time to help us, not to b bossed...
*Sunday, July 25, 2010 at 1:08pm*

**11th Grade Physics**

A rocket is fired vertically from the ground with a resultant vertical acceleration of 10ms^-2. The fuel is finished in 1 minute and it continues to move up. What is the maximum height reached? Solve it!!! N Please solve it as i've to copy it in my correction notebook it&#...
*Thursday, July 22, 2010 at 2:17pm*

**Grade 11th Physics kinematics**

an aeroplane takes of at an angle of 45deg to the horizontal. If the vertical component of its velocity is 300kmph, Calculate its actual velocity. what is the horizontal component of it velocity?
*Sunday, July 18, 2010 at 11:33am*

**math 11th grade**

Running 1hour = 8 miles 1.5 hors = 8 x1.5 = 12 miles Bus 60 minutes = 55 miles 24 mins = ? 24/60 x 55 = 22miles total = 12 + 22 =34 miles.
*Friday, July 9, 2010 at 6:38am*

**Grade 11th Physics**

(i) Use the formula you havebeen given to compute v at t = 4 and t = 2 s. Compute the change in v: v(4) - v(2) = 37 - 13 = ____ cm/s (ii) Divide the result of (i) by 2 s. (iii) Compute the formula for derivative of v(t). It is a(t) = dv/dt = 4t. That is the instantaneous ...
*Thursday, July 8, 2010 at 8:26am*

**Grade 11th Physics**

This question is based upon differential calculus. Velocity of the particle is given by the equation: v = (2t^2+5)cm/s. Find:- (i) The change in velocity of the particle during the time interval t1 = 2s and t2 = 4s. (ii) Average acceleration during the same interval. (iii) ...
*Thursday, July 8, 2010 at 7:23am*

**Grade 11th Maths**

(Second Time posting this problem)This problem is related to Chapter-Sets. Please solve the question using x method. x method means x ∈ A ∩ B Q. For any sets A and B. Prove that A∩B⊂A and A∩B⊂B.
*Sunday, July 4, 2010 at 7:50am*

**Grade 11th Maths**

(Second time posting this problem)This problem is related to Chapter-Sets. Please solve the question using x method. x method means x ∈ A ∩ B Q. If A⊂B, then prove that B'⊂A'
*Sunday, July 4, 2010 at 7:49am*

**Grade 11th Maths**

(Second Time posting this problem)This problem is related to Chapter-Sets. Please solve the question using x method. x method means x ∈ A ∩ B Q. If A-B=A then show that A∩B=Ø
*Sunday, July 4, 2010 at 7:48am*

**Grade 11th Maths**

(Second time posting this problem)This problem is related to Chapter-Sets. Please solve the question using x method. x method means x ∈ A ∩ B Q. If AUB=Ø, then prove that A=Ø,B=Ø
*Sunday, July 4, 2010 at 7:48am*

**Grade 11th Maths**

The letters of the word Mississippi are placed in a hat. What is the probability that the first two letters drawn are both i if the first letter drawn is not replaced?
*Tuesday, June 29, 2010 at 2:52pm*

**Grade 11th Maths**

This problem is related to Chapter-Sets. Please solve the question using x method. x method means x ∈ A ∩ B Q. For any sets A and B. Prove that A∩B⊂A and A∩B⊂B.
*Tuesday, June 29, 2010 at 7:08am*

**math 11th grade**

If a man runs for an hour and a half at 8 miles an hour due south; and then he continues south on a bus traveling at 55 miles an hour, for 24 minutes. How far did he travel?
*Saturday, June 26, 2010 at 7:42pm*

**11th grade**

Molarity= Moles of solute/Liters of solvent Conversions (Dimensional Analysis) You always start with whatever unit you're given and multiply that by whatever new unit you are looking for divided by the amount of old units to make one of the new units.
*Monday, May 31, 2010 at 1:33pm*

**11th grade CHEMISTRY TITRATION LAB!**

Well, firstly the Purpose is to determine the concentration of the acetic acid in a vinegar sample. And the hypothesis is just writing what you think the concentration of the acetic acid in vinegar might be.
*Wednesday, May 26, 2010 at 7:27pm*

**11th grade CHEMISTRY TITRATION LAB!**

Well, firstly the Purpose is to dtermine the concentration of the acetic acid in a vinegar sample. And the hypothesis is just writing what you think the concentration of the acetic acid in vinegar might be.
*Wednesday, May 26, 2010 at 7:25pm*

**11th grade math**

30 notepads = 30 bags 50 pencils = 25 bags 28 whistles = 28 bags 45 cans silly strinbgs = 22 bags 60 packs gummy bears = 20 bags 50 yo-yos = 50 bags I'm sure you can complete these problems from here.
*Sunday, May 23, 2010 at 4:19pm*

**Physics 11th grade**

A) What is the intensity of sound at 148 dB? Units: W/m^2. I found this to be 630.9573445 using Io*10^B/10 in which B= 148 dB. B)Compare it to that of a whisper at 20 dB. Using the same formula i find this to be 1e-8 but it is marked as wrong. Please help with B!
*Friday, May 21, 2010 at 8:26pm*

**11th Grade Maths **

They ask for two angles. Their sum is 90 degrees and their difference is 2 pi/5 radians or 72 degrees. All you did was convert the difference to degrees. You did that right, but that was not the question. A + B = 90 A - B = 72 2A = 162 A = 81 B = 90 - 81 = 9
*Wednesday, May 12, 2010 at 6:45am*

**11th Grade Maths **

The difference between the two acute angles of a right- angled triangle is 2 π/5 radians. Express the angles in degrees. I’ve multipled 2 π/5 * 180/ π and got the result 72 degree But the answer is 81 degree and 9 degree. Please explain me!!!
*Wednesday, May 12, 2010 at 2:02am*

**11th grade Physics**

A long,straight current-carrying wire runs from north to south. A) A compass needle placed above the wire points with its N-pole toward the east. In what direction is the current flowing? B) If a compass is put underneath the wire, which direction will the compass neddle point?
*Wednesday, May 5, 2010 at 8:44am*

**11th grade Physics**

If you hold a bar magnet in each hand and bring your hands together, will the force be attractive or repulsive if the magnets arte held so that A) the tow north poles are brought close together? B) a north pole and a south pole are brought together?
*Wednesday, May 5, 2010 at 8:35am*

**11th Grade Chemistry Redox **

2e- means two electrons. No on S^2- = S^- + 2e^-. You have two excess electrons on the left, but THREE on the right. It is not balanced.
*Wednesday, May 5, 2010 at 6:52am*

**Chemistry 11th Grade**

Show that the ratios or "proportions" of the number of moles involved in each compound can be expressed as the ratios of small integers. For example: 1.0/14 = 0.07143 (moles of N) 0.572/16 = 0.03575 (moles of O) The ratio N/O is 1.998 or (rounding off to 3 figures), ...
*Monday, May 3, 2010 at 6:58am*

**Chemistry 11th Grade**

Nitrogen forms five compounds with oxygen in which 1.0 g of nitrogen combines with 0.572,1.14,1.73,2.28 and 2.85 g of oxygen respectively. Show that these figures agree with law of multiple proportion.
*Monday, May 3, 2010 at 4:12am*

**Chemistry 11th Grade**

If a certain oxide of nitrogen weighing 0.11g gives 56 ml of nitrogen and another oxide of nitrogen weighing 0.15 g gives the same volume of nitrogen (both at STP), show that these results support the law of multiple proportions.
*Monday, May 3, 2010 at 3:59am*

**11th Grade Chemistry**

The freezing point of an aqueous solution that contains a non-electrolyte is -9.0 degrees celcious. A. What is the freezing-point depression of the solution? B. What is the molal concentration of the solution?
*Tuesday, April 27, 2010 at 3:52pm*

**11th grade Social Studies**

What do you think would have happened if the Versailles Treaty hadn't been so harsh on Germany? Were Wilson's 14 points realistic in the real world? How could Germany have won WWI? How could WWI have been prevented?
*Tuesday, April 20, 2010 at 7:59pm*

**11th grade Social Studies**

I was wondering what three thought provoking, open discussions could be that is related to President Wilson's 14 points and World War I might be? Do you have any ideas what I could do? My teacher is asking us, because the questions we write will be used for a test in two ...
*Tuesday, April 20, 2010 at 7:56pm*

**Physics 11th Grade**

A foam ball of a mass of 0.150 g carries a charge of -2.00 nC. The ball is in a uniform electric field, and is suspended against the force of gravity. What are the magnitude and direction of the electric field?
*Thursday, April 15, 2010 at 10:15pm*

**11th grade**

a spring with a spring constant of 4 newtons per meter is compressed by a force of 1.2 newtons. what is the total elastic potential energy stored in this compressed spring
*Tuesday, April 13, 2010 at 10:22pm*

**11th grade Algebra 2**

A large pizza from Papa's Pizzeria has a diameter of 18 inches. If each large pizza is cut into 10 equal slices, what is the approximate area of 3 slices of pizza in square inches?
*Monday, April 12, 2010 at 9:24pm*

**11th grade Algebra 2**

m + n = 54 3n+8=m plug in 3n+8 for m in the first equation 3n+8+n=54 4n+8=54 4n=46 n= $11.50 which means m= $42.50
*Thursday, April 8, 2010 at 12:31am*

**11th grade Algebra 2**

Some students want to order shirts with their school logo. One company charges $9.65 per shirt a setup fee of $43. Another company charges $8.40 per shirt plus a $58 fee. For what number of shirts would the cost be the same?
*Wednesday, April 7, 2010 at 9:16pm*

**11th grade Algebra 2**

At a college bookstore, Carla purchased a math textbook and a novel thjat cost a total of $54, not including tax. If the price if the math textbook, m, is $8 more than 3 times the price of the novel, n, write a system of linear equations that could be used to determine the ...
*Wednesday, April 7, 2010 at 9:05pm*

**11th grade**

Use the Ideal Gas Law, and plug in the numbers. Remember that the temperature must be in Kelvins, so convert the 27 degrees celsius into kelvins, then plug in the numbers,
*Sunday, March 21, 2010 at 10:29pm*

**11th grade**

a 45kilo roller-blader accelerates from rest to 4.5ms-1 in 3.0seconds. calculate the force requied by the roller-blader, if there are opposing friction forces of 40N acting? include a lbelled vector diagram in your answer.
*Sunday, March 21, 2010 at 7:14am*

**11th grade**

200 ml of a gas at 27oC and 1140 Pa pressure is transferred to a vessel of 450 ml capacity. What temperature is to be applied, if the pressure applied is 2000 Pa?
*Friday, March 19, 2010 at 12:45am*

**11th grade**

200 ml of a gas at 27oC and 1140 Pa pressure is transferred to a vessel of 450 ml capacity. What temperature is to be applied, if the pressure applied is 2000 Pa?
*Friday, March 19, 2010 at 12:44am*

**Physics-11th grade**

Two students on roller skates stand face-to-face, then push each other away. One student has a mass of 94 kg, the other 65 kg. Find the ratio of the velocities just after the hands lose contact.
*Saturday, March 13, 2010 at 2:22pm*

**11th grade economics**

Since capital are means of production e.g. machinery, how does that relate to the reward being interest? Business owners borrow money and pay interest but how does capital goods reward interest to business owners?
*Monday, February 15, 2010 at 11:46pm*

**11th grade economics**

When granting credits to enterprises, banks will want to have s.th. in return. This is called interest as well. Inflation might also be a trigger for an increasing interest rate, however, it is surely not the main attractor for banks. Banks themselves constitute enterprises as...
*Monday, February 15, 2010 at 6:40am*

**11th grade economics**

Make sure you know the concise meaning of reward in economy. Reward means your benefit, to speak briefly. Personally, I'd rate your idea as correct because of the possibility to regard the problem from two perspectives: 1.) Business opens up an account for savings 2.) ...
*Monday, February 15, 2010 at 5:14am*

**11th grade**

Wellt the so calles abs: R -> R^+_0 function assigns every x its absolute value hence a positive number or zero. Squaring a number always yields s.th. positive as a result. It follows the statement.
*Monday, February 15, 2010 at 5:08am*

**Physics 11th grade**

Squaw Valley ski area in California claims that its lifts can move 48700 people per hour. If the average lift carries people about 185 m (vertically) higher, estimate the maximum total power needed. (Assume an average mass per person of 70 kg.)
*Saturday, February 13, 2010 at 6:58pm*

**11th grade**

(a) What is the minimum work needed to push a 1150 kg car 240 m up a 17.5° incline with zero friction? (b) What is the minimum work needed if the effective coefficient of friction is 0.20?
*Saturday, February 13, 2010 at 3:17pm*

**11th grade**

The reaction is N2 + 3H2 = 2 NH3 78 moles of NH3 is 4 moles, since the molecular weight is 17. You need half as many moles of N2 as you make of NH3.
*Friday, February 12, 2010 at 7:19pm*

**11th grade**

Well there's different things you do in Stoichiometry, so it all depends. Stoichiometry is Balancing Equations, Knowing the Mole Ratios, Mole to Mole, Mole to Mass, and Mass to Mass Conversions.
*Monday, February 8, 2010 at 10:39pm*

**11th grade English**

Check this site. http://www.sparknotes.com/lit/scarlet/
*Thursday, February 4, 2010 at 5:13pm*

**11th grade**

Base your answers to the following questions using the diagram. The diagram represents R₁ and R₂ connected to constant power source of 40V. A₁, A₂, and A₃ represent ammeters.Find: A1: R1: potential difference:
*Wednesday, January 20, 2010 at 5:35pm*

**11th grade**

If the coefficient of kinetic friction between a 30 kg crate and the floor is 0.35, what horizontal force is required to move the crate at a steady speed across teh floor? wHAT HORIZONTAL FORCE IS REQUIRED IF MUK IS ZERO?
*Tuesday, January 19, 2010 at 9:52pm*

**11th grade chemistry**

mercury and bromine will react with each other to produce mercury bromide hg+br2 =hgbr2 what mass of hgbr2 can be produced from the reaction of 10.0hg and 9.00g br2 what mass of what reagent is left un reacted
*Thursday, January 7, 2010 at 2:06pm*

**11th grade psychology**

Unfortunately, the media tends to emphasize the negative aspects of behavior. On the positive side, for example, you could link acts of anonymous philanthropy to altruism. All behaviors are linked to psychology. you need to decide what event you want to use for any particular ...
*Thursday, January 7, 2010 at 11:04am*

**11th grade (English)**

How about http://epicwords.tripod.com/m11.html ? ("Attention must be paid to..") in Death of a Salesman?
*Monday, December 28, 2009 at 9:55pm*

**11th grade**

radius is zero? then zero centripetal acceleration centripetal acceleration= radius*angularVelocity^2
*Wednesday, December 9, 2009 at 4:26pm*

**11th grade chemistry**

Well you have to divide 64g by the molar mass of CO (28.01) to find the moles of CO you have. Then you multiple the moles by 3.02*10^23 to find the molecules.
*Tuesday, December 1, 2009 at 10:29pm*

**college writing**

ok. thanks guys. research paper it is. i think in either 10th or 11th grade in history i had to write a paper on Prophet Mohammad and his teachings or something like that and I got a really good grade on it because it was a research paper and I had done my research well. I'...
*Wednesday, November 25, 2009 at 1:39pm*

**11th grade**

http://en.wikipedia.org/wiki/List_of_Canadian_Peacekeeping_Missions
*Thursday, November 19, 2009 at 8:04pm*

**11th grade**

http://en.wikipedia.org/wiki/List_of_Canadian_Peacekeeping_Missions
*Thursday, November 19, 2009 at 8:04pm*

**11th grade computer**

What is "path help" and what website are you using? Possibly the photo is using too much memory to be transferred via e-mail. Try reducing the size and/or the pixels/inch. You might also have to put it on your desktop first and then transfer it to the new e-mail. I ...
*Monday, November 9, 2009 at 12:32pm*

**11th grade**

I want to send path help an actual photo I took that's attached onto the e-mail. I can't do that on that website. Is there another website where I can e-mail a teacher a photo?
*Sunday, November 8, 2009 at 5:23pm*

**11th Grade**

Try this: http://www.pathwhelp.org ~~> Email a Teacher Be sure to post it in Electives.
*Sunday, November 8, 2009 at 2:18pm*

**11th grade**

Rewrite it by multiplying it out, and factor. 4x^2 + 17x -45 = 0. I don't see any "perfect square" here. It also does not factor easily. Use the quadratic equation. x = [-17 +/- sqrt(1009)]/8 x = 1.846 is one of the two solutions
*Sunday, November 8, 2009 at 8:10am*

**11th grade**

Let AT be all together. 1/4 AT+ 1/3 AT + 1/6 AT + 300=AT 3/12 AT + 4/12 AT + 2/12 AT+300=AT 9/12 AT +300=AT solve for AT
*Friday, November 6, 2009 at 1:40pm*

**11th grade**

Usually five subjects- some schools will have different schedules and some students will take more or less depending on what they want to do after they graduate. The subjects will include English, Math, Science and Social Science ( History/Government). In addition there will ...
*Friday, November 6, 2009 at 10:54am*

**11th grade**

That depends upon the school system. The "normal" schedule usually is six classes, including English, science, math, social studies, phys ed, and electives such as foreign language, band, and art. A few schools use block scheduling in which students have longer class...
*Friday, November 6, 2009 at 10:52am*

**11th grade**

sw+5=2sh 4sw+3sh=200 4(2sh-5)+3sh=200 solve for the shirt price, then go back and solve for sw.
*Wednesday, October 28, 2009 at 5:12pm*

**11th grade**

The price of a sweater is $5 less than teice the price of a shirt. if four sweaters and three shirts cost $200, find the price of each shirt and each sweater.
*Wednesday, October 28, 2009 at 4:59pm*

**11th grade**

But, if i did get 3.5 that would mess up getting 6.25 or 10.25. 2(3.05) + .5(.3)= 6.25--correct. 3(3.05) + 1(.3)= 9.45... this is the one where i went wrong. i went wrong.
*Thursday, October 15, 2009 at 1:32pm*

**11th grade**

wow haha im lost... 6w + 1.5j= 18.75 -6w - 2j= -20.50 ----------------- -.5j=-1.75 j=.3 ? why would i multiply?
*Thursday, October 15, 2009 at 1:29pm*

**11th grade**

An improper fraction is usually something over something. The numerator in a improper fraction is usually larger than the denominator. =10*12+5/12 =125/12 =31/3
*Saturday, October 10, 2009 at 3:56pm*

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