Friday

November 21, 2014

November 21, 2014

Number of results: 21,010

**6th grade math**

how can you change a one dollar bill into exactly 50 coins, using at least one penny, one nickel, one dime and one quarter please?
*September 13, 2010 by cameron*

**physics**

1500 cm^3 of ideal gas at STP is cooled to -20°C and put into a 1000 cm^3 container. What is the final gauge pressure? 1-11 kPa 2-40 kPa 3-113 kPa 4-141 kPa 5-240 kPa
*February 24, 2014 by shirly*

**english**

a blessing, james wright Just off the Highway to Rochester, Minnesota Twilight bounds softly forth on the grass. And the eyes of those two Indian ponies Darken with kindness. They have come gladly out of the willows To welcome my friend and me. We step over the barbed wire ...
*March 3, 2008 by wruth*

**maht correction**

Translate the following statements into inequalities. Let x represent the number in each case. 2 times a number, increased by 28, is less than or equal to 6 times that number.
*January 8, 2007 by Jasmine20*

**Com220**

What feedback did you receive from the CWE ,your peer reviewer ,and your instructor ? Explain what feedback you will incorporate and what feedback you will not incorporate into your paper . Include a rationale for your choices.
*August 27, 2008 by Anonymous*

**english**

I need to think of some famous sayings of phrases about eyes such as Into the eye of the storm An eye for an eye, a tooth for a tooth
*October 21, 2008 by kayla*

**Calculus**

A force of 200 N is resolved into two vector components of 150 N and 80 N. Are these rectangular vector components? Justify your response. If they are not, determine the directions of the components.
*May 2, 2010 by Ariza*

**physical science**

A mover uses a ramp to push a stereo into the moving van. The ramp is 3 meters long and 1.5 meters high. What is the ima of this ramp?
*April 26, 2011 by Liam *

**calculus**

what is the integral of {sin(x)tan(x)} i tried turning tan(x) into sin(x)/cos(x) then doing u substitutions but i always have an extra sin(x) left. can you help me pleeeease
*September 28, 2011 by mo*

**Math: Statistics**

Organize the data into a class interval frequency distribution using 10 intervals with frequency (f) and relative frequency (rf). Data Set: 100, 97, 99, 70, 72, 75, 82, 68, 85, 88, 71, 77, 93, 94, 54, 59, 83, 87, 98, 84, 72, 96, 98, 89, 74, 98, 77, 82, 83, 98, 90, 95, 85, 76, ...
*October 18, 2011 by Joy Chapman*

**math**

The cylinder x2+y2=16 divides the sphere x2+y2+z2=100 into two regions I (for the region inside the cylinder), and O (for the region outside the cylinder). Find the ratio of the areas A(O)/A(I) .
*April 6, 2012 by abdul*

**physics**

An alarm clock uses 5.0 watts of electric power. If the clock is plugged into 120 volts outlet, what electric current is in the clock's circuit?
*April 10, 2012 by FRANNY*

**maths**

a cook goes into the store room & take out 1/6 of rice from a 72 kg sack.if he uses 2/3 kg of this rice each day,how many days will the rice he took out last?
*September 9, 2012 by Rine choudhary*

**math**

how much oxygen is required to convert total so2 into so3 tell me the percentage ratio of so2:o2 the reaction is so2+1/2o2=so3
*October 15, 2012 by himanshu dave*

**maths-probability**

if a cube of 10 X 10 X 10 is slices into 1 X 1 X 1 cubes and then rearranged as earlier.if the outer most layer of cubes fall, how many cubes fall and how much are left....?
*December 4, 2012 by Meenakshi*

**trigonomery**

Show that the following statement is true by transforming the left side into the right side. sin θ tan θ = csc θ
*February 7, 2013 by arezo *

**Chemistry**

SHOW WORK A cylinder contains 22g of air. If 77g of air are pumped into the cylinder at constant temperature, how does the pressure in the cylinder change?
*December 4, 2013 by Caitlyn*

**math**

Frank cut a pie into 10 equal slices. There are only 3 slices left. What is the measure of the angles for the 3 slices that are left? PLZ HELP I AM A 4 GRADER IN TROUBLE
*March 5, 2014 by sherkiramoses*

**Mathematics**

Old MacDonald has to pack 60 chickens into 32 cages. If each cage can hold at most 3 chickens, what is the minimum number of cages that will have at least 2 chickens?
*March 14, 2014 by Hari*

**physics**

A metal ball of mass 1.8 kg with initial temperature of 46.5 C is dropped into a container of 3 kg of water at 15 C. If the final temperature is 22.6 C, what is the specific heat of the metal? metal = ____ J/kg*C?
*May 4, 2014 by john*

**Math **

Saud bought a bottle of juice containing 625 ml juice. He filled 30 ml into a glass. But spilled 23.5 ml. How much juice is still left in the bottle.
*July 3, 2014 by Hoor*

**Math**

Saud bought a bottle of juice containing 625 ml juice. He filled 30 ml into a glass. But spilled 23.5 ml. How much juice is still left in the bottle.
*July 3, 2014 by Hoor*

**geometry**

Maurice drew an angle larger than a right triangle. Then he made it into a triangle by drawing a third side. What kind of Triangle did maurice draw?
*September 29, 2014 by Anonymous*

**Math Gr 12**

A model rocket is shot straight into the air. Its height in meters a "t" seconds is given by h=-4.9^2+29.4t. a) What is the rocket's initial height? c)When does the rocket reach the ground?
*September 30, 2014 by Victoria*

**Math/Physics**

Please check my work below and comment. A tank initially contains 80 gallons of fresh water. A 10% acid solution flows into the tank at the rate of 3 gallons per minute. The well-stirred mixture flows out of the tank at the rate of 3 gallons per minute. Find the amount of acid...
*July 13, 2007 by COFFEE*

**Math**

A farmer was taking her eggs but they all fell on the floor. She didn't know how many eggs she had. But then she remembers when she put them in groups of two, there was one egg left over. When she put them in groups of three, there was also one egg left over. The same thing ...
*September 15, 2006 by Jessica*

**physical science**

If 500 kg of water at 200 degrees F is poured into a lake that is 50.0 degrees F, how much heat is added to the lake? Joules added = mass x specific heat water x delta T. mass = 500 kg Look up specific heat water in cal/kg delt T is 200. Solve for Joules added. Isn't the ...
*June 22, 2007 by jan*

**Arrays**

What do you call numbers that cannot be arranged into 2-row arrays? Those would be the odd numbers or numbers without a factor of 2 in them.
*September 12, 2006 by Mayra*

**Factoring**

x2(squared)-4x+4 I would factor this into (X - 2)(X - 2) If you don't know the rules for factoring, post, and we can show you how to do it. I don't know the factoring rules. My algebra teacher couldn't teach.
*September 20, 2006 by Amanda*

**lore**

During the Moors invasion into Spain, did some of the Moors convert to some Spanish religions? what were some of these religons
*December 31, 2009 by jake*

**calculus**

With power series, is an endpoint convergent if you plug it back into the original series, and get an alternating series that is conditionally convergent?
*September 22, 2010 by Bob*

**Math**

My question is: WRite the percent as a fraction and as a decimal. 0.06% I don't know how many places I need to move that decimal to convert this percent into a decimal.
*May 11, 2011 by Erika*

**math**

frank cut a pie into 10 equal slices. There are only 3 slices left. what is the measure of the angle for 3 slices that are left?
*February 21, 2013 by Melisa*

**math**

frank cut a pie into 10 equal slices there are only 3 slices left what is the measure of the angle for the 3 slices that are left?
*March 19, 2013 by nikki*

**Math**

You bake brownies in a 9-by15-inch pan. If you cut the brownies into servings 3 inch by 3 inch., how many squares will I have?
*May 9, 2013 by Bre*

**Math**

When 6 gallons of gasoline are put into a car's tank, the indicator goes from 1/4 of a tank to 5/8. What is the total capacity of the gasoline tank?
*August 26, 2013 by Koffie*

**bio+ please check!!!**

The following statement describes, in random order, events during the transmission of a nerve impulse. Use them to answer the next \g question(s). Event 1: Positive ions flow into the neuron. Event 2: The resting potential of the cell membrane is restored. Event 3: The cell ...
*February 21, 2007 by Anonymous*

**us history**

1. In 1916, the US sent a military force into Mexico ---------------TRUE? (confused about the date, is it 1914?) 2. A major shortcoming of the progressive movement was its failure to address the issus of _________. a.racism b. woman's suffrage c. unemployment d. political ...
*April 8, 2008 by CM*

**Social Studies, 4th grade**

name the 3 landforms in mississippi and describe each one. bayou- is a marshy stream that moves very slowly into another body of water. plain is an area of mostly flat land. delta- created by two river.
*August 20, 2008 by Sue*

**english**

What does these phrases mean? Very confused.This is about Spielberg. 1. He makes movies when marketing controls the industry 2. Mystery offrs promises instead of threat 3. In his best films he tapped into dreams fashioned by our better natures appriciate any help
*January 28, 2009 by Maria*

**Com150**

When I wrote my essay and sent it through the CWE it showed me alot of passive voice. Can someone give me an examlpe of this and the right way to re-write so I can fix my mistakes. My example.... All factors needs to be looked into before closing schools.
*February 11, 2010 by Tracie*

**English**

I need help putting my thesis into "parallel grammatical structure". Children should be limited on the amount of television they watch because not only is it filled with bad influences but it causes them behavior problems, and ultimately puts their health at risk. What is ...
*November 28, 2010 by Kayla*

**hcs/341**

Explanation of why the student does or does not agree with this statement: “Common sense and compassion in the workplace has been replaced by litigation.” i disagree because if they dont meet the requ=iure menrts then why hire them, what do you think is thsat right? how can i ...
*March 21, 2011 by bobbi*

**Chemistry**

Some of your reaction mixture splashed out of the beaker when you dropped the tablets into the acetic acid. How would this affect your measurements? Woud your final calculated mass of sodium bicarbonate in the tablet be artificially high or low as a result of this splashing?
*February 16, 2013 by John*

**physics**

when inflated, a rubber lifeboat takes the form of rectangular box of dimensions 2mx1.5x40cm. with out any load, it floats. how many 60kg people can it carry before water flows into it? assume that the density of seawater is 1025g/cubic meter.
*March 7, 2013 by pretty*

**Calculus**

Marty wants to make a replacement part for a aeration machine that he is working on. He decides to take a rectangular sheet of metal with perimeter of 46cm and dimensions x cm nd y cm and roll it into a right circular cylinder as shown below. What values of x and y will give ...
*April 11, 2013 by Mike Sowells*

**Sociology**

Which of the following disadvantages built into the criminal justice system is not class based? 1) Jim Crow laws 2)Visibly crowed residential areas 3)An ability to pay bail 4)Racial profiling is the reason for African American pedestrian stops
*October 16, 2014 by Sally*

**Chem (Help!)**

I really need help answering these questions. A sample of CO2 gas with a mass of 0.30 g is placed in a 250 mL container at 400 K. What is the pressure in atmospheres exerted by this gas? Before you can put the numbers into an equation and solve for the volume, change the mass ...
*April 28, 2008 by Lisa*

**bio essay**

Hi. I need more help with this question. On the archipelago of the Galapagos Islands, which most geologists believe to be of volcanic origin without ever having had any land connection with the west coast of South America, Darwin discovered a group of small finches. These ...
*January 12, 2009 by phil*

**H.E.L.P**

1. Which of the following describes the correct sequence of the movement of food during digestion? stomach, large intestine, small intestine *** mouth, esophagus, small intestine esophagus, stomach, small intestine small intestine, stomach, large intestine 2. Compare the two ...
*May 10, 2014 by Anonymous*

**Can someone please help me asap. Biology**

Can someone confirm my answers? This is a new topic that I just learned in school and I'm a bit confused about it. So I'm not exactly sure about my answers. And this stuff is going to be on my midterm. What actions take place during G1? A) the cell doubles its nuclear content ...
*December 31, 2007 by Tyne*

**Physics**

5. The surface of a glass plate (index of refraction n3 = 1.50) is coated with a transparent thin film (index of refraction n2 = 1.25). A beam of monochromatic light of wavelength 6.0 X 10^-7 meter traveling in air (index of refraction n1 = 1.00) is incident normally on ...
*April 7, 2011 by Anthony*

**physics**

Calculate the acceleration due to gravity on the moon. The moon\'s radius is about 1.74 E 6 m and its mass is 7.35 E 22 kg ok aparently there\'s an easier way to do this I applied Newtons second law in the radial direction net force radial = m (radial acceleration) = Fg were ...
*September 12, 2009 by physics*

**geo/science**

I have to write a brief geological history of a region starting with the oldest events with schist being the oldest it says i should not speculate but concentrate on the evidence have what i wrote on the right lines if not can you give me some pointers The schist would have ...
*April 20, 2007 by Bex*

**math again**

How does "How many gallons of a 12% indicator solution must be mixed with a 20% indicator solution to get 10 gal of a 14% solution?" turn into ".12x + .2(10+ -1x) = .14(10)"?? Please, I need to understand how it works! Thank you.
*February 22, 2009 by James*

**english - essay specifically**

i am currently writing my essay and i am about to put an example from the book Julius Caesar. what is the "protocol" how do i put a set of quotes into the essay?
*April 13, 2009 by ton*

**analogy or paradox**

is the following analogy paradox or irony i think its analogy 1)Then, the ends of the torches were flung hissing into the water, and went out, as if it were all over with him
*December 15, 2009 by anomynous*

**college**

100 kg car moving at 22 m/s runs into a horizontal spring with spring constant 4200 N/m. How far does the car displace the spring before coming to a stop?
*September 11, 2010 by Angela*

**Physics - Free Fall**

A stone was thrown into the air and returned after 4.2 seconds. a) At what speed was the stone thrown? (20.6) <- i got that right. b) How high did the stone go? (21.6 m) i don't know how to get b. what steps do i do?
*November 14, 2010 by Brianna*

**trigonometry **

an example problem showed the following log tan A/2 = 9.54435 - 10 A= 38 deg 36' 12" Now i want to do the same. log tan A/2 = 9.85551 - 10 A= ?? I don't know how to convert tan into degrees can you help me.
*February 27, 2011 by Anon*

**physics**

A eye pupil of 1 cm diameter can resolve about what angle in radians? First of all I don't understand what they mean by resolve. Resolve the light coming into the eye?
*August 31, 2011 by Allie*

**Algebra**

Maya has some group of stones. Then she throws 6 stones into the lake. Write an expression for the number of stones Maya has now. Tell what the variable represents.
*September 26, 2012 by Charly*

**Physical science **

What happens to a ballon as it rises up into the atmosphere? A) increases in volume B) decreases in volume C) the outside atmosphere really makes no differences to the balloons volume
*September 26, 2012 by Darcy *

**Chemistry **

Compound A is added into a calorimeter that contains 0.750 litres of water. If the dissolution of 5.0 g of this compound causes the temperature of the water to rise to 45.0 °C, what is the enthalpy of solution of compound A?
*October 9, 2012 by Marlee*

**Chemistry **

Compound A is added into a calorimeter that contains 0.750 litres of water. If the dissolution of 5.0 g of this compound causes the temperature of the water to rise to 45.0 °C, what is the enthalpy of solution of compound A?
*October 9, 2012 by Marlee*

**Math**

A carpenter has a wooden stick that is 84 centimeters long. She cuts off 25% from the end of the stick. Then she cuts the remaining stick into 6 equal pieces. What is the length of each piece?
*December 5, 2012 by Alli*

**PreCalculus**

A wire is 200 inches long is cut into three pieces, two of equal length, each twice as long as the third. How long is the third piece?
*June 23, 2014 by Mari*

**Chemistry**

A gold nugget that weighs 20.053 g on the balance is lowered into a graduated cylinder filled with ethanol. If the initial ethanol level was 10.10 mL, what will the final ethanol level be?
*September 6, 2014 by Izzy*

**English**

1. People attached small bags to a belt. 2. People tied this belt around the waist. 3. People sewed pockets into clothes. ----------- Are the sentences grammatical?
*November 11, 2014 by rfvv*

**math**

If $7,800 is depostied into an account paying 6% interest compounded annually ( at the end of each year), how much money is in the account after 2 years? How would I set this up? Use the formula at this site: (Broken Link Removed) I did not understand that!
*May 31, 2007 by Stacey*

**...Physics...**

A jet moving at 500 km/h due east moves into a region where the wind is blowing at 120 km/h in a direction 30 degrees north of eat. What is the new velocity and the direction of the aircraft relative to the ground? I am completely lost on this question...
*October 7, 2007 by ac*

**Math / Algebra Word Problem**

The Parkhursts used 160 yd of fencing to enclose a rectangular corral and to divide it into two parts by a fence parrallel to one of the shorter sides. Find the dimensions of the corral if its area is 1000 yd^2 Thank you!
*December 6, 2007 by Ray*

**chemistry**

Can you help me write and balance this equation. I also have to include the physical states. Question: When manganese(Mn)is put into dissolved hydrochloric acid(HCl)it produces solid manganese(III)chloride (MnCl3) plus hydrogen. Thanks :)
*January 24, 2008 by Miley*

**physics**

a current of 10A flows into a parallel plate capacitor with square plates with area .5m^2 how do you find the dE/dt between the plates? what is the line integral B.dl around a circular closed contour with a diameter of 10cm perpendicular to the electric field?
*December 8, 2008 by sarah*

**Physics**

Roughly how high could a 305 K copper ball lift itself if it could transform all of its thermal energy into work? Copper has a specific heat of 386J/kg * K measured near room temperature (293 K) and atmospheric pressure.
*March 20, 2009 by Greg*

**AED 200**

I asked a question about reliable sources yesterday. My problem is I am having trouble putting the ERIC site into APA format on my reference page. The city and state is not listed on the page. Could someone help please.
*April 22, 2009 by Anonymous*

**Chemistry**

Write the two chemical equations that describe the conversion of magnesium into magnesium oxide. 2Mg(s)+O2(g)->2MgO(s?) First off, would MgO be a solid or gas? And I have no idea what the 2nd equation could be.. Can anyone give me a hint?
*October 13, 2009 by Anonymous*

**Chemistry II**

If the volume of a cylinder is 1.01 L at STP (0 C and 760 Torr). If the piston is depressed 5.62 cm further into the cylinder, by how many times will the gas pressure increase? What formula would I use to solve this problem? I tried using P1V1 = P2V2, but I don't know how to ...
*January 29, 2010 by Michelle*

**biology**

Internal membranes play important roles in protein production and processing except they do NOT anchor ribosomes in place. transport substances to different areas. contain the hereditary information for the protein. modify proteins to go into vesicles.
*April 15, 2010 by ballamoney1*

**economics**

In the hope of high returns, venture capitalists provide funds to finance new (start up) companies. However, potential competitors and structures of the market into which the new firm enters are extremely important in realization of profits.
*May 19, 2010 by Sameer*

**physics**

A museum curator moves artifacts into place on many different display surfaces. Use the values in Table 4-2 in the textbook to find Fs,max and Fk if you were to move a 157 kg aluminum sculpture across a horizontal steel platform. Fs,max: Fk:
*November 18, 2010 by Zach*

**Math(geometric sequences)**

A certain antibiotic reduces the number of bacteria in your body by 10% each does. a)If four does of the antibiotic are taken, what percent of the original bacterial population is left? I think the formula is supposed to be tn=100(9/10)^-1, but when i substituted 1 into it, ...
*November 13, 2010 by Emily*

**Math**

When the waiter was asked to slice the 16-inch (in diameter) pizza into exactly 4 slices of equal size, he decided to do so using concentric circles rather than radial slices. Determine the radii of each of the three cuts he had to make.
*February 14, 2011 by Devin*

**Biology**

You find an unusual organism growing on the bark of a dying tree. Under a microscope, you observe that its cells are eukaryotic, have cell walls, and do not contain chloroplasts. Into what kingdom would you classify this organism? Explain your decision.
*March 8, 2011 by Tara*

**IT Fundmentals of Programming w/ Algoriths & Logic**

How would I write an object-oriented pseudocode for a system that allows a user to enter their name into a text box? When they press the Go button a message will be displayed in a label that says “Hello” and their name.
*June 11, 2011 by Ray*

**physics please helpp **

A 1.67-kg block of aluminum at 21.7°C is to be melted and reshaped. How much heat must flow into the block in order to melt it? use the following values: For copper: c_copper=0.386 kJ/kg.K T_fusion=1359 K L_fusion=205 kg/K
*December 11, 2011 by maria*

**Physics**

Standing at the edge of a cliff 240 m tall, you throw two balls into the air – one directly upwards at 5 m/s and another directly downwards at -5 m/s. Use conservation of energy to show that they will have the same final speed at the bottom.
*October 17, 2012 by Scoop*

**Math**

Need help setting up the problem: If you deposited $800 into a savings account with an interest rate of 3.8%, what will be your balance at the end of 1 year. I was thinking the overall answer is 830.40 but you are supposed to use a percent equation and a proportion equation. I...
*May 12, 2013 by Brandi*

**English**

1. The Glass Menagerie once again taps into the audience's emotions, as it has for 70 years. 2. "Her son is about to fly away, never to seen or heard from again and she knows it," Jones said. (Are they all grammatical? Would you check the errors in them?)
*October 25, 2013 by rfvv*

**office management **

telecommuters must be able to a.buy the most modern computer systems b.drive into work at least four days a week]c.work around family demands d.enjoy the presences of coworkers my answer is c
*November 18, 2013 by susue*

**math**

After 8 weeks on a fitness program, Greg weighs 176 pounds. He has been losing an average of 1.25 pounds per week. Write 3 linear equations for this situation, one in each of the three forms. Enter them into a table.
*February 18, 2014 by Joji*

**English**

Prepostional phrases Tons (of violets) are made (into perfume) each year. The heart (of a person) pumps more than four quarts (of blood)(in one minute.) One (of the secrets)(of success)is the wise use (of leisure time.)
*February 27, 2014 by Anonymous*

**finite math**

in order to accumulate enough money for a down payment, a couple deposits $618 each month into a account paying 3% compounded monthly. if payments are made at the end of each period, how much will the account have in 6 years?
*June 23, 2014 by carol*

**math**

Solve for the indicated variable A=1/2 bh Solve for b 2A = bh, so b = 2A/h ok thanks so on this example C=2pie r Solve for R Would the answer be 2C/pie=r ???? ok thanks so on this example C=2pie r Solve for R Would the answer be 2C/pie=r ???? Divide both sides by everything we...
*August 15, 2006 by brittany*

**Algebra**

For questions 1 and 2 use the following info. The numbers are in this order: 456,306,160,363,376,935,54,349 1)Find the mean, median ,mode, and standard deviation of the data. Round to the nearest hundredth, if nessesary. mean= added all numbers and divided by 8 and got 384.9 ...
*March 5, 2008 by Jon*

**English**

Can someone check these sentences, please? Thank you. 1) Hi! I’m Mr Radcliffe. Today I would like to tell you about an unpleasant story which happened to me last Friday . 2) It was a beautiful day so I decided to invite our friends, Mr and Mrs Ghandon, to have dinner at our ...
*March 19, 2013 by John*

**slopes**

The line y = 4x - 7 crosses the y axis at: (4, 0) (0, 4) (-7, 0) (0, -7) The y axis is where x=0. Only (0,4) and even (0,-7) are even ON the y axis. Plug x=0 into the equation and see what you get for y.
*October 31, 2006 by Anonymous*

**Math, Please Help!!!**

How can the right equation be converted into the answer on the left? (sec^4x)(tan^2x)=(tan^2x + tan^4x)sec^2x
*October 26, 2011 by Misty*

**science**

If you were able to transfer a liter of air into a 2-liter container, how much of the 2-liter container would be filled?
*January 17, 2012 by Gabby ( 5 grade)*

**Grammar**

Whom can you believe? Now if I change this into a statement You can believe whom. Whom is an object of the verb correct?
*March 11, 2013 by Dakota *

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