Wednesday

October 1, 2014

October 1, 2014

Number of results: 20,575

**Calculus**

Verify please and thank you~ Does the line (x-7)/3=(y+8)/6=(z+4)/5 and the point P(10,-2,1) determine a plane? Answer: Yes, it is a plane because when I substituted the point P(10,-2,1) into the equation, I got the coordinates (1,1,1) If the coordinate became to be (0,0,0) ...
*April 8, 2012 by Jenny*

**Chemistry**

For the reaction below, Kp = 1.16 at 800.°C. CaCO3(s) CaO(s) + CO2(g) If a 25.0-g sample of CaCO3 is put into a 10.2-L container and heated to 800.°C, what percent of the CaCO3 will react to reach equilibrium?
*May 12, 2012 by Andrew*

**physics**

A 10kg runaway grocery cart runs into a spring with spring constant 260 n/m and compresses it by 50 cm . Part A What was the speed of the cart just before it hit the spring?
*August 7, 2012 by shari*

**physics**

A cylindrical 7.25 kg pulley with a radius of 0.864 m is used to lower a 7.13 kg bucket into a well. The bucket starts from rest and falls for 4.51 s. What is the linear acceleration of the falling bucket? The acceleration of gravity is 9.81 m/s^2.
*November 27, 2012 by Alyssa*

**physics**

a train goes into a tunnel at 20m/s and emerges from itat 55m/s. the tunnel is 1500m long.assuming constant acceleration the time for which the train moves in tunnel is
*October 11, 2013 by teja*

**Bio Chemistry **

There are two main ways in which molecules are transported into and out of cells - active transport and passive transport. Which of the following statements is true of passive transport?
*February 20, 2014 by Anonymous*

**Estimating DecimalsProducts and Quotients**

Determine whether each product or quotient is resonable.If not resonable,find a resonable result. 1. 62.77(29.8)=187.0546 2.16.132/2.96=54.5 The numbers are correct except for the decimal places. The first one looks like 60*30 or 1800, so determine where the decimal should be...
*October 9, 2006 by Bowier4*

**psychology**

Parents brought a four year old adopted daughter to see a psychiarist. The child was polite i greeting but did not smile and kept her gaze down as she took a seat. The parents explain their concerns. They described the child as quiet and who nows throws temper tamtrms, during ...
*May 1, 2011 by deb*

**Math**

Part 1. A stock is selling today for $40 per share. At the end of the year, it pays a dividend of $2 per share and sells for $44. What is the total rate of return on the stock? What are the dividend yield and capital gains yield? Part 2. Suppose the year-end stock price after ...
*March 21, 2007 by Antoinette*

**BIOLOGY**

Please tell me if I am getting them right? PLEASE HELP In a moist area of the woods, you see a mass of small, green plants with tall, thin, non-green projections coming from their centers. These plants are probably A. seed-bearing. B. nonvascular. *** C. drought-resistant ...
*August 10, 2011 by Sabby*

**business-economics**

Suppose that there is a common resource of size y in a two period society. Each of two citizens, one and two, can withdraw a nonnegative amount c1 or c2 for consumption in period one, provided that c1+c2 <=y . In the event that they attempt to consume in excess of what is ...
*September 14, 2011 by quynh*

**Grammar and Composition**

Is there any one who can help me on this assignment? Please let me know, so I can start working on it step by step. DESERTED ISLAND ESSAY The format of this essay should be based on the Five-Paragraph Essay format. Use the following suggestions to create an island, details, ...
*December 14, 2009 by y912f*

**Calculus**

Find the range of y = (3x-1)/(2x^2 + x - 6) I was going to take the derivative of the numerator and denomenator and then use the quotent rule to find the derivative of the function and find the critical values but I ran into the imaginary number during the proess and am ...
*July 25, 2010 by Kate*

**science grade 5**

how is heat related to temperature? Temperature tells us the DEGREE of heat; i.e., how hot is something. A temperature of 98.6 F is normal body temperature. A hot day is when the temperature is 95 degrees F. A cold day is when it is freezing outside. But the heat something ...
*November 15, 2006 by kathy*

**Physics**

A man of mass 82 kg is using crutches. the crutches make an angle of 26 degrees with the vertical. Half the person's weight is supported by the crutches. Assuming that the person is at rest, find the magnitude of the force supported by each crutch. the way i did this question...
*September 27, 2009 by Hannah*

**physics**

A man of mass 82 kg is using crutches. the crutches make an angle of 26 degrees with the vertical. Half the person's weight is supported by the crutches. Assuming that the person is at rest, find the magnitude of the force supported by each crutch. the way i did this question ...
*September 27, 2009 by Hannah*

**Math**

2/5=what I assume you are looking for a decimal. Just divide 5 into 2, and the answer will be the decimal. However, if you are looking for a percentage, multiply the decimal by 100. I hope this helps. If not, repost with a clearer question. Thanks for asking.
*April 12, 2007 by Amanda*

**geography check**

the atmosphere:A)creayes tides b)has no effect on heat gain or loss c)allows heat to escape quickly D)keeps heat from escaping too quickly into space. i choose b
*August 8, 2009 by henry*

**Math **

If a ray divides an angle into two acute angles, then it bisects the original angle Find the maximum area of a rectangle with the perimeter of 54 cm. Do ray CD and ray CE form line DE?
*November 1, 2009 by Anonymous*

**Physics**

An arrow is shot into the air at an angle of 60.3° above the horizontal with a speed of 20.1 m/s. What are the x- and y-components of the velocity of the arrow 3.4 s after it leaves the bowstring? What are the x- and y-components of the displacement of the arrow during the 3.4...
*February 8, 2010 by Max*

**physics**

An arrow is shot into the air at an angle of 61.8° above the horizontal with a speed of 21.6 m/s. (a) What are the x- and y-components of the velocity of the arrow 3.1 s after it leaves the bowstring? (b) What are the x- and y-components of the displacement of the arrow during...
*February 14, 2010 by jenn*

**college physics**

A box on a frictionless surface is pulled back a distance x into a spring with spring constant k and released. What is the formula for the kinetic energy of the box after it leaves the spring?
*September 11, 2010 by Charlie*

**Math**

Going into the final exam which will count as two-thirds of the final grade, Mike has test scores of 86,80,84,and 90. What score does he need on the final to earn an average score of 80? Is this right: (86+80+84+90)/4 = 80 2/3x(85)= 80 or ((86+80+84+90+(2/3x))/5 = 80
*September 17, 2010 by Amy~*

**PHYSICS**

An arrow is shot into the air at an angle of 59.6° above the horizontal with a speed of 21.5 m/s. (a) What are the x- and y-components of the velocity of the arrow 3.1 s after it leaves the bowstring? vx = m/s vy = m/s (b) What are the x- and y-components of the displacement ...
*September 21, 2010 by Kacy*

**Chemistry**

At 2000°C, 5.0×10-3 mol CO2 is introduced into a 1.0 L container and the following reaction comes to equilibrium: 2CO2(g) <-> 2CO(g) + O2(g) Kc = 6.4×10-7 a. Calculate the equilibrium concentrations of CO and O2. b. What fraction of the CO2 is decomposed at equilibrium...
*October 18, 2010 by mg*

**physics**

an object displaces 2.3×〖10〗^(-3) m^3 of water when totally immersed into it. What is the buoyant force exerted by water? What is the density of the object if its mass is 26kg?of what material is the object made of?
*November 14, 2010 by fae*

**math 12**

Ryan reaches into his gym bag for a pair of running shoes. If there are seven different pairs of shoes loose in the bag, how many ways can he pick two shoes that do not match?
*November 16, 2010 by kitkat*

**math**

Ryan reaches into his gym bag for a pair of running shoes. If there are seven different pairs of shoes loose in the bag, how many ways can he pick two shoes that do not match?
*November 16, 2010 by kitkat*

**chemistry**

A researcher put 10.0 moles of N2O into a 2-L container at some temperature where it decomposes according to the following: N2O = 2N2+ O2. At equilibrium 2.20 moles of N2O remain. Calculate the Kc for the reaction.
*December 15, 2010 by Jessica*

**chemistry**

A researcher put 10.0 moles of N2O into a 2-L container at some temperature where it decomposes according to the following: N2O = 2N2+ O2. At equilibrium 2.20 moles of N2O remain. Calculate the Kc for the reaction.
*December 15, 2010 by Jessica*

**math**

A cat owner wants to put equal amounts of food into dishes. If she has 3as a hole number. 2 over 3 as a fraction unces of cat food how many ounces will each food dish get
*June 1, 2011 by ashley *

**geography**

Does a line of latitude or a line of longitude divide the Earth into Northern and Southern Hemispheres? This is an easy one but I just want to double check. The answer is a line of latitude. Right?
*September 19, 2011 by Reed*

**Calculus and vectors**

Verify please and thank you~ 1. Does the line (x-7)/3=(y+8)/6=(z+4)/5 and the point P(10,-2,1) determine a plane? Answer: Yes, it is a plane because when I substituted the point P(10,-2,1) into the equation, I got the coordinates (1,1,1) If the coordinate became to be (0,0,0) ...
*April 9, 2012 by Antia*

**physics**

Brandy is made by distilling ethyl alcohol, which is done by boiling the alcohol until it turns into a gas. How much heat is required to completely distil 0.750 kg of ethyl alcohol?
*June 3, 2012 by shan*

**Science**

How do I read this: "Robotic" World of Computer Science. Gale, 2002. Gale Science in Context. web 8 Aug. 2012. i know this is a ciation but I need to incorporate it into asummary paragraph
*August 30, 2012 by Vicky*

**math**

An electrician cuts a 26ft piece of wire into two pieces. One piece is 4ft longer than the other. How long are the pieces? What is the length of the shorter piece?__ft
*September 7, 2012 by Kelly*

**Physics**

An arrow is shot into the air at an angle of 60.3° above the horizontal with a speed of 21.2 m/s. What are the x- and y-components of the velocity of the arrow 3.1 s after it leaves the bowstring? What are the x- and y-components of the displacement of the arrow during the 3.1...
*September 17, 2012 by Sue*

**physics**

Brandy is made by distilling ethyl alcohol, which is done by boiling the alcohol until it turns into a gas. How much heat is required to completely distil 0.750 kg of ethyl alcohol?
*November 11, 2012 by shan*

**Math**

The diagram shows a solid metal cylinder. The cylinder has base radius 2x and height 9x. E cylinder is melted down and made into a sphere of radius r. Find the expression for r in terms of x.
*November 17, 2012 by Eleanor*

**chemistry**

For the reaction below, Kp = 1.16 at 800.°C. CaCO3(s) CaO(s) + CO2(g) If a 21.7-g sample of CaCO3 is put into a 10.6 L container and heated to 800°C, what percentage by mass of the CaCO3 will react to reach equilibrium?
*February 3, 2013 by gina*

**chemistry**

For the reaction below, Kp = 1.16 at 800.°C. CaCO3(s) CaO(s) + CO2(g) If a 21.7-g sample of CaCO3 is put into a 10.6 L container and heated to 800°C, what percentage by mass of the CaCO3 will react to reach equilibrium?
*February 3, 2013 by gina*

**math**

Eight subtracted from six times a number is -134. What is the number? A) Translate the statement above into an equation that you can solve to answer this question. Do not solve it yet. Use x as your variable. solve for x
*February 21, 2013 by kelly*

**Physical Science**

Blood is pumped from the heart at a rate of 5L/min into the aorta of radius 2.0cm. Assuming that the density of blood 1x103 kg/m3 .Determine the velocity of blood through the aorta
*May 13, 2013 by Janaiby*

**physics**

A boy throws a ball up into the air with a speed of 12.3 m/s. The ball has a mass of 0.25 kg. How much gravitational potential energy will the ball have at the top of its flight? (Assume there is no air resistance.)
*May 29, 2013 by Anonymous*

**math 2**

Ms. Angelino made 2 pansof lasagna and cut each pan into twelfths. Her family ate 1 and 1/12 pans of lasagna for dinner. How many pans of lasagna were left? Please anser asap. thanks
*February 4, 2014 by Jenny plus*

**Physics**

A 2.00-kg blob of putty moving at 3.00m/s slams into a 4.00-g blob of putty at rest. Calculate the speed of the two stuck-together blobs of putty immediately after colliding
*February 28, 2014 by Anonymous*

**Chemistry**

PCl5 --> PCl3 + Cl2 A 0.318 mol sample of PCl5(g) is injected into an empty 4.15 L reaction vessel held at 250 °C. Calculate the concentrations of PCl5(g) and PCl3(g) at equilibrium.
*April 22, 2014 by Jordyn*

**Chemistry**

Balance the redox equation. It occurs in acid solution. Sn(s) + H+(aq) = Sn2+(aq) + H2(g) I understand that first the equation needs to be put into halves. Sn(s) = Sn2+(aq) and H+(aq) = H2(g) Then, Sn(s) = Sn2+(aq) + 2e- and ? From here I am lost. Please help.
*April 30, 2014 by Sha*

**MAth **

Malcom has 1/2 gallon of soup. He pours the same amount of soup into 8 bowls. which equation represents the fractional part of a gallon of soup, n, in each bowl? Please he;p solve with the letter n. thanks
*May 14, 2014 by geo*

**Econ**

A firm faces the following Average Cost function AC=1500Q^-1 + 300-27Q+1.5Q^2 Calculate the output level that minimizes: a) Marginal Cost b)Average Variable cost I need some help on this question. Thanks. If the average cost is AC=1500Q^-1 + 300-27Q+1.5Q^2 , then that is the ...
*January 12, 2007 by Jack*

**RE: PHYSICS**

A stationary block explodes into two pieces L and R that slide across a frictionless floor and then into regions with friction, where they stop. Piece L, with a mass of 2.0 kg, encounters a coefficient of kinetic friction µL = 0.40 and slides to a stop in distance dL = 0.15 m...
*February 26, 2007 by COFFEE*

**spell**

plz sort these words into the suffixs' -ary and -ate: unfortunate approximate momentary imaginary immediate temporary customary desperate secondary necessary accurate voluntary delicate solitary ultimate moderate ordinary honorary fortunate desolate
*February 7, 2008 by anomous*

**history**

please check this: The Greenback pary and Farmers' Aliances both called for a. putting more monety into circulation b. opening American markets to foreign crops c. cutting back on protests d. repeaing the Sherman Silver Purcahase Act i think its A
*March 9, 2009 by his*

**10th grade**

what was one reason that some italian cities developed into major commerical and cultural centers during 13th and 14th centuries? 1.- UNIFIED CENTRAL GOVERNMEMT 2.-ISOLATION ECONOMIC POLICES 3.-GEOGRAPHIC LOCATION 4.-SYSTEM OF SOCIAL EQUALITY
*May 31, 2009 by SAM*

**Operating Systems**

What mechanism would you implement in the process scheduler to automate the termination of a job that is in an infinite loop. Take into account jobs that legitimately use large amounts of cpu time for example on finding the first 10000 prime numbers
*November 3, 2009 by Ryan*

**math 12**

A soap company will give away a million dollars to everyone who guesses the order into which they have arranged the letters of the word SUPERCLEANER. Each entry must be in a separate envelope. How much would it cost you in postage to submit all possible entries?
*November 16, 2010 by kitkat*

**business math**

after completing his CFP, andre was excited about the prospects of working in retirement planning. If an individual put the equivalent of $50 per month, or $600annually into an ordinary annuity, how much money would accumulate in 20 years at 3% compounded annually?
*July 22, 2012 by helen*

**Economics**

The marginal tax rate is defined as the extra taxes paid on additional income divided by the increase in income. Calculate the marginal tax rate for the proportional tax system as income rises from $50,000 to $100,000. Calculate the marginal tax rate as income rises from $100,...
*November 13, 2006 by Sally*

**Geography (Ms. Sue) **

1). What happened in the terrorist attacks on the United States on September 11, 2001, and who was believed to be responsible? 2). How did the United States respond to the attacks? My answers to these questions are the following: 1). On the morning of September 11th, 2001, ...
*September 14, 2013 by Anonymous*

**chemistry**

Purpose: The purpose of this experiment is to determine the Ksp for calcium hydroxide. Materials are: *50.0 mL of 0.10 M HCl(aq) *bromophenol blue indicator *50.0 mLsaturated calcium hydroxide *50.0 mL buret *125 mL Erlynmyer Flask *50.0 mL of distilled water *10.0 mL pipet ...
*April 4, 2008 by Tim's Titration Lab*

**English**

Could you please check the correction of your first sentence? I included a few more sentences on Stevenson's novel. Could you please have a look at them? Thank you. 1 a) 1984 can be considered as anti-utopian novel. 1)The single dominant theme in Dr Jekyll and Mr Hyde is that ...
*March 9, 2011 by Mike*

**Engllish**

Could you please check these descriptions I need to prepare for tomorrow? Thank you. 1) The man in photo A is wearing a black tuxedo with a white shirt and a grey-and-black striped tie underneath. He is also wearing a belt. He is holding a black folder in his right hand. 2) He...
*September 4, 2011 by Henry2*

**6th grade**

boots belonging to their dad does that turn into their dads' boots? or does the apostrophe go their dad's boots?
*September 1, 2009 by A.J.*

**graphic design**

When pouring a liquid from a large container into a smaller container, where do you place the smaller container?
*October 20, 2009 by Yamil*

**Science6**

why is it important to produce millions of new cells by the time you finish reading this sentence? how does each new cell get its imformation for survival? so your brain can function and move on to another task.Is this a home work question? becaues you would want to go into ...
*November 2, 2006 by Diamond*

**Physics**

An electron beam of a TV picture tube is accelerated through a potential difference of 2.00 kV. It then passes into a magnetic field perpendicular to its path, where it moves in a circular diameter of .360 m. What is the magnitude of the field? I am lost. I keep getting the ...
*February 25, 2008 by J*

**English Ms. Sue**

Can you please explain to me what this means? I'm really confused. Thank you for your help. It's greatly appreciated It has been argued that creating a clone so that its tissues can be transplanted into the original person cheapens life and makes the cloned embryo simply a ...
*March 5, 2009 by Michele*

**English (easy)**

The following is my thesis for my essay: In “The Unknown Citizen,” it is evident that Auden was concerned with modern society and its new dangers, which included conformity, government control, and anonymity. How can I make my thesis into a short and simple title for my paper?
*April 16, 2009 by Kara*

**physics**

in the cabin of a jetliner that cruises at a sped of 600/km/h, a opillow drops from an overhead rack. since the liner is moving so fast why doesn't the pillow slam into the omoartment when it falls?what is the horizontal speed of the pilow relative to the ground? And relative ...
*October 28, 2009 by Student*

**College Physics**

copute the power output of a machine that lifts a 500 kg crate through a height of 20.0 m in a time of 60.0 s . book answer is 1.63 kw can you help me plug the numbers into the correct formula to use. then i should have no problem doing the other problems i have to do. thanks
*February 18, 2010 by eddy*

**Organic Chemistry**

The separation of a mixture of benzoic acid and benzoin in dichloromethane into its pure compounds by a combination of solvent extraction , distillation and recrystallization. Why is carbon dioxide evolved when the organic solution is shaken with sodium bicarbonate? what is ...
*November 17, 2010 by Davia*

**other**

A cannon mounted on a pirate ship fires a cannonball at 125 m/s horizontally, at a height of 17.5 m above the ocean surface. Ignore air resistance. (a) How much time elapses until it splashes into the water? (b) How far from the ship does it land?
*December 15, 2010 by katerina C.*

**physics**

A cannon mounted on a pirate ship fires a cannonball at 125 m/s horizontally, at a height of 17.5 m above the ocean surface. Ignore air resistance. (a) How much time elapses until it splashes into the water? (b) How far from the ship does it land?
*December 15, 2010 by katerina C.*

**physics**

A cannon mounted on a pirate ship fires a cannonball at 125 m/s horizontally, at a height of 17.5 m above the ocean surface. Ignore air resistance. (a) How much time elapses until it splashes into the water? (b) How far from the ship does it land?
*December 15, 2010 by matt chirl*

**physics**

A cannon mounted on a pirate ship fires a cannonball at 125 m/s horizontally, at a height of 17.5 m above the ocean surface. Ignore air resistance. (a) How much time elapses until it splashes into the water? (b) How far from the ship does it land?
*December 16, 2010 by tammy mikols*

**humanity**

8. Newspapers, once available only in print, have evolved into 24-hour multimedia operations. In addition to newspapers, briefly describe the evolution of movies, television, Internet, books and magazines, and media companies throughout the last century.
*January 28, 2011 by christie*

**math**

Suppose payments were made at the end of each month into an ordinary annuity earning interest at the rate of 8%/year compounded monthly. If the future value of the annuity after 14 yr is $70,000, what was the size of each payment? (Round your answer to the nearest cent.)
*May 9, 2012 by Kristen*

**Foreign languages**

I left out these two sentences. Thank you 1) Nature is first described as a magic element and then suddenly is turned into a dangerous creature. 2) Nature is moved by a Mighty Spirit, whose presence is manifest in every stone and tree.
*June 24, 2012 by John*

**Physics**

Suppose a nucleus of 93X236 fissions into two fragments whose mass ratio is 0.37:0.63. With the aid of the drawing, estimate the energy (in MeV) released during this fission. The drawing Shows A large. The A1 smaller the A2, A2 is nearly double the size of A1
*August 3, 2012 by Beth*

**english**

Edit the following sentences to correct misplaced or awkwardly placed modifiers. Revisions of lettered sentences appear in the back of the book. The flood nearly displaced half of the city’s residents, who packed into several overcrowded shelters.
*September 30, 2012 by Anonymous*

**english 11**

Goodman Brown is compelled to continue into the forest toward the devilish gathering when ___ (1 point)the older man gives him a staff. he hears the minister talking. he sees a ribbon from his wife Faith’s cap. he sees his neighbor.
*February 13, 2013 by jeka*

**physics**

A canon mounted on a pirate ship fires a cannonball at 125 m/s horizontally, at a height of 17.5m above the ocean surface. Ignore air resistance. (a) How much time elapses until it splashes into the water? (b) How far from the ship does it land?
*February 26, 2013 by Susan*

**Physics**

A stationary bomb of 10kg mass explodes into 3 fragments. two of these parts having mass 4kg and 2kg,fly apart perpendicular to each other with a velocity of 2ms-1 and 3ms-1.find magnitude and direction of 3rd part.
*March 9, 2013 by Kinjal*

**Physics**

A stationary bomb of 10kg mass explodes into 3 fragments. two of these parts having mass 4kg and 2kg,fly apart perpendicular to each other with a velocity of 2ms-1 and 3ms-1.find magnitude and direction of 3rd part.
*March 9, 2013 by Kinjal*

**mace**

Simplify each expression using the rules of exponents and examine the steps you are taking.Incorporate the following five math vocabulary words into your discussion. Product rule Principal rooot Quotient rule Reciprocal nth root (a^1/2 b) ^1/2 (ab^1/2)
*March 13, 2013 by Anonymous*

**English**

7.A portion of the forest has been set aside as a bird ___ for the protection of endangered species in the area sanctuary 17.Can you see why it was logical for various labor unions in the clothing and textile industries to ___ into a single organization amalgamate
*April 16, 2013 by Jerald*

**Early Childhood Education**

When designing IFSP objectives, its useful to parents to think of skills that a. are short and easy. b. fit into natural daily routines. c. are most useful in promoting ambulation. d. are taught in isolation to maximize chances of progress.
*November 16, 2013 by Sasha*

**Physics**

Guide me through this plz. A single 1,300 kg cargo train car is rolling along a train track at 2.0 m/s when 400 kg of coal is dropped vertically into it. What is its velocity right afterward? Assume a closed system. (Points : 1) 1.5 m/s 2.0 m/s 6.5 m/s 0.0011 m/s
*February 3, 2014 by Me and I*

**English**

Which sentence has an infinitive phrase that functions as the subject? To convert sunlight and energy into food is the end result of photosynthesis. After the rain, water travels from the ground to the roots of a plant. Plants are adapted to take in moisture from the ground.
*June 18, 2014 by happy*

**Career Exploration**

Faith likes to cook at home and buys lots of specialized pans and gadgets for her kitchen. Faith's cooking equipment falls into which budget category? (1 point) • food • entertainment MY ANSWER• health care • other
*September 29, 2014 by Sandra*

**AP Calculus**

Water flows at a rate of 2 cu. ft. per minute into a vessel in the form of an inverted right circular cone of altitude 2 ft. and the radius of base 1 ft. At what rate is the surface rising when the vessel is one-eighth filled?
*October 26, 2006 by Sarah*

**Math**

can you put this into least to greastest5/8,2/7,3/10 It doesn't help when someone else does your work for you. Please let us know what YOU think the order is, and someone here will give you feedback. =) It's 2/7, 3/10, 5/8 i have an assignment were i have to find out about ...
*May 17, 2007 by Judyth*

**math**

Let A= [7 -4 4] [-4 5 0] [4 0 9] a) Orthogonally diagonalize A b) Use answer from a) to construct a spectral decomposition for A. c) Suppose that x=[1 2 1] and let u be the eigen vector from a) corresponding to the largest eigen-value of A. If W=Span {u}, then use b) to ...
*July 28, 2007 by V*

**8th grade spanish**

I have to do a cross-word puzzle, but I'm not sure about the answer to one of them. It is a 9 letter word (in Spanish), and fits into this sentence: Donde _____ (tu)esos sueteres nuevos? Plese help!
*October 15, 2007 by pinkpolkadots7*

**physics help please :)**

From a height of 35.0 m, a 1.25 kg bird dives (from rest) into a small fish tank containing 50.0 kg of water. What is the maximum rise in temperature of the water if the bird gives it all of its mechanical energy? (delta)T= ?? degrees C
*December 2, 2007 by Christina*

**physics help please :)**

From a height of 35.0 m, a 1.25 kg bird dives (from rest) into a small fish tank containing 50.0 kg of water. What is the maximum rise in temperature of the water if the bird gives it all of its mechanical energy? (delta)T= ?? degrees C
*December 2, 2007 by Christina*

**Calculus**

Let R be the region in the first quadrant under the graph of y=1/sqrt(x) for 4</=x</=9. (a)Find the area of R. I took the antideriative. Then, I plugged in the 9 and 4. I got 2. (b) If the line x=k divides the region R into two regions of equal area, what is the value of...
*December 13, 2007 by Anonymous*

**Science/Lab**

Can anyone tell me what happens when you do the diffusion lab? It is the one where you take food coloring and drop it into hot, cold and room temperature water and tell the differences.I need all the info.... please help.
*April 2, 2008 by Molly*

**AE....**

outline the steps required for a multicultural education to be effective. Describe types of activities we could incorporate into a classroom that would support a multicultural education for all groups How could each group make a contribution to the learning of others?
*March 11, 2009 by scooby91320002*

**Physics**

A tall glass (20cm) is floating in your bathtub. It weighs 60 grams and has a bottom area of 10cm^2. How deep will it sink into the water, while it is still empty and how much water can you add to make it sink?
*May 5, 2009 by Kyle*

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