Tuesday

May 3, 2016
Number of results: 24,640

**Health**

Writeacher, I need you help to rephrase and answer a question on the use of children in advertising. 1) I need to rephrase this: “ Advertisers want to reach into the hearts and minds of the people who are watching the ads. Today’s washing powders don’t just clean clothes, they...
*May 24, 2012 by Jack*

**Physics30**

Changing Momentum The illustrations show two ways of providing impulse to change the momentum of a vehicle. In the top illustration, the vehicle collides with a massive concrete barrier. In the bottom illustration, the vehicle collides with water-filled barrels. *two ...
*April 11, 2013 by alejandro*

**physic30**

Changing Momentum The illustrations show two ways of providing impulse to change the momentum of a vehicle. In the top illustration, the vehicle collides with a massive concrete barrier. In the bottom illustration, the vehicle collides with water-filled barrels. *two ...
*April 22, 2013 by alejandro*

**dress making **

1. Which one of the following is the most complete and accurate definition of fiber? A. A stringy substance from plants B. The hair of an animal C. Man-made threads and yarns D. Basic raw material from which fabric is made 2. An example of a natural fiber is A. nylon. B. ...
*January 25, 2013 by caitlin*

**chemistry**

how many grams of H2 (g) are produced by the reaction of 1.35 g Al with 75.0 mL of 3.44 M HCl Here is the way to do most of these stoichiometry/limiting reagent type problems. Step 1. Write a balanced chemical equation. 2Al + 6HCl ==? 3H2 + 2AlCl3 Step 2. Convert what you have...
*September 24, 2006 by brian*

**math**

a metre length of cable is cut into 3 strips and the first strip is 3.42 and the second strip was 0.75 how long would the 3rd strip be ?
*November 11, 2007 by samantha*

**Algebra**

Translate the following statement into an algebraic equaion. Let x represent the number. 6 times a number is 14 more than that number. I got 6x=x+14 is that right?
*December 17, 2007 by Christi*

**chemistry**

Assume you are in a lab with a test tube of sulfuric acid. You drop a piece of calcium into the tube. What do you observe happening in the tube? thank you
*January 24, 2008 by roma*

**math**

Crafts. Evette has 41 1/2ft of string. She wants to cut it into pieces3 3/4 ft long. How many pieces of string will she have? How much string remains, if any?
*September 2, 2009 by smmer*

**algebra**

a 3 1/2 foot piece of rope is cut into two pieces. one of these pieces is 8 inches shorter than the other. how long are the pieces?
*October 16, 2010 by yo dawga*

**math**

i am a number between 20 and 30. put me into 6 equal groups.ther is a even number in each group and one is left over. what number am i?
*February 8, 2011 by Anonymous*

**cosines**

I don't know how to reverse cosine decimals into angles. Can you please explain and help me solve these . cos A= 0.28571428571 A= cos B= 0.66666666667 B= cos C= 0.5238089523
*February 27, 2011 by Anon*

**Chemistry**

Redox reaction of cl2 --> cl ion and clo2- I split it up into two half reactions cl2-->2cl- and cl2-->2clo2-
*June 3, 2011 by Amy*

**Physics**

A mass of 0.40 kg is attached to a spring and is set into vibration with a period of 0.15 s. What is the spring constant of the spring? Answer in units of N/m what is the rearranged equation to get for k?
*February 16, 2012 by Anonymous*

**math**

A rectangular box is 16cm long and 10cm wide 960 1-cm cubes can fit into the box exactly what is the height of the box?
*April 23, 2012 by john*

**physics**

When a 82.0 kg. person climbs into an 1800 kg. car, the car's springs compress vertically 1.7 cm. What will be the frequency of vibration when the car hits a bump
*May 1, 2012 by coleman*

**scenice- Rock**

It says write a story about a rock. Where it came from? How it got into my yard? What wearthering and erosion affected the rock
*December 16, 2012 by Funke*

**computers**

Which type of USB connector is always plugged into the computer to connect an external device? a. type A B. type B c. Micro d. Mini
*May 24, 2014 by anon*

**Physics**

A vector is directed at an angle tangent above the +x axis, pointing into the first quadrant. If the x component of this vector is 10 m, the magnitude of the vector is?
*November 4, 2014 by John*

**Math**

A blimp flies at 60mph. A round trip of 40miles into the wind and 40 miles with the wind takes 90 minutes. What is the speed of the wind?
*February 16, 2016 by Tony*

**Exponential Modeling**

A species of beetles grows 32% every year. Suppose 100 beetles are released into a field. How many beetles will there be in 10 years?
*May 1, 2016 by Anonymous*

**Math**

Someone please help! Have spent ages stressing over this and still can't figure out how to do it! need asap. Question 3. In ecology, the logistic equation is often written in the form dN divided by dt = rN(1-N/K) where N = N(t) stands for the size of the population at time t, ...
*May 25, 2012 by Mel*

**psy**

Some drugs combat obesity or alcohol addiction by turning off pleasure centers in the brain. However, if the dosage is too high, there’s a risk that people taking them will be plunged into depression. The statements above, if true, support which one of the following ...
*September 25, 2010 by Cat*

**English**

I left out the following sentences. I did some corrections myself. I hope you can help me. Thank you very much. 1)All revenge tragedies derive from the Greeks, then came Seneca who set the rules for all revenge tragedies written in the Elizabethan Age. 2) In revenge tragedies ...
*March 4, 2012 by Henry*

**VB**

I am new here; say to everyone first. Here is the a question for coding list box; it has two part: first part: Create a project that stores personal information for a little electronic "black book"; the fields in the file should include name, phone number, pager number, cell ...
*November 16, 2011 by austin*

**math**

can you please check my work. A scientist uses a submarine to study ocean life. She begins at sea level, which is at an elevation of 0 ft. she travels straight down at a speed of 3.5ft per second. she then travels directly up 30seconds at a speed of 2.2ft per second. 1) after ...
*September 27, 2015 by sara7*

**Physics**

A 250 g block is dropped onto a relaxed veritcal spring that has a spring constant of k=2.5 N/cm. The block becomes attached to the spring and compresses the spring 12 cm befor momentarily stopping. While the spring is being compressed, what work is done on the block by a) ...
*December 16, 2006 by Me*

**maths **

how do i solve 2 and 5 over 8 dived into 1 and 3 over 4 times 3and 1 over 3
*May 16, 2011 by luca*

**math (please please please help)**

How to convert into polar form? z = 1 - i w = 1 - √3i
*October 6, 2011 by Lynn*

**CHEM**

Rhodium has density of 12.41g/cc and crystallizes with the face-centered cubic unit cell. Calculate the radius of a rhodium atom. xpress your answer using four significant figures. For this question I tried to calculate backwards from a previous question I had asked this past ...
*December 3, 2007 by K*

**American National Government**

Several controversial Supreme Court cases have come out of GITMO. One fundamental question that has been debated, but not clearly resolved, is to what extent the war on terror justifies the President's indefinite detention of "enemy combatants" without the possibility of the ...
*October 18, 2012 by bobbiejo*

**English ms. sue**

ms. sue i need help with this poem why it be opposite of what it mean? This was a day when nothing happened, the children went off to school without a murmur, remembering their books, lunches, gloves. All morning, the baby and I built block stacks in the squares of light on ...
*October 30, 2012 by Mohammad*

**Astronomy**

Atmospheric pressure is simply the weight (remember Newton’s Laws) of the atmosphere pushing down divided by the area upon which the atmosphere is pushing. The metric units of pressure are Newtons/m2 (also called a Pascal; you might also have heard of pounds per square inch [...
*April 9, 2009 by Ashley*

**Physics PLEASE**

I'm trying to derive the formula v^2 = v0^2 + 2a(x-x0) were zeros are subscripts my book tells me to derive it this way use the definition of average velocity to derive a formula for x use the formula for average velocity when constant acceleration is assumed to derive a ...
*June 19, 2009 by Physics PLEASE*

**History**

Who started the cold war? truman or stalin? 3 reasons why? my work: Many historians believe that Harry Truman was the one who started the cold war. There is no specific event that led to the cold war but the war mainly broke out because the US and the Soviet Union did not ...
*January 9, 2015 by History*

**math**

Asha, Nangila and Cherop contributed shilling 60,000,shilling 85,000 and shilling 105 000 respectively. They agreed to put 25% of the profit back into business each year. They also agreed to put aside 40% of the remaining profit to cater for taxes and insurance. The rest of ...
*March 15, 2015 by kudu*

**Sta**

It is pretty common across most schools to find the grades at the MBA level divided between A’s and B’s. As such, you expect the mean GPA to be around 3.50. Using the sample of 200 MBA students, conduct a one-sample hypothesis test to determine if the mean graduate GPA is ...
*March 17, 2012 by Mark*

**math,correction**

can someone correct these for me i'll appreciate it thank. dirctions: solve 3x-7=2x+8 my answer: x = 15 directions: solve 2/5x=-10 my answer: x = -25 Directions: solve -3(x+1)=2(x-8)+3 my answer: x= -3.2 1 looks ok. Show your work on 2 and 3 and we can correct them. okay this ...
*January 11, 2007 by jasmine20*

**english**

I feel exquisite pleasure in dwelling on the recollections of childhood, before misfortune had tainted my mind and changed its bright visions of extensive usefulness into gloomy and narrow reflections upon self. 1. Which words from this text help develop the theme of pride? ...
*August 29, 2015 by Sammy*

**math**

P (in millions) = 250 x 2^( y-1990)/66 What was the approximate population of the United States in 1960? p=250x2^-.4545 How do i figure this out from here 2^(-.4545) = 0.729763045 Put 2^(-.4545)into the Google search window, and the google caculator will do it for you. If you...
*June 28, 2007 by student*

**Related Rates**

Water is leaking out of an inverted conical tank at a rate of 500 cubic centimeters per min at the same time that water is being pumped into the tank at a constant rate. The tank has height 10 meters and the diameter at the top is 4.5 meters. If the water level is rising at a ...
*October 14, 2006 by Tom*

**Chemistry**

You have a .200M solution of NaCl. if you pipette 2.00 mL of the solution into a 25mL volumetric flask and dilute it to the mark, then what is the molarity of the new solution
*October 24, 2010 by mikey*

**Science**

During beta-particle emission, a neutron splits into a proton and an electron two protons two electrons two neutrons
*March 6, 2012 by Sophia*

**Geometry**

A certain type of cube has 2-inch edges. What is the maximum number of cubes than can be put into a box that measures 2.7 feet by 3.2 feet by 4.1 feet?
*April 19, 2011 by Bobbie*

**paper!!final help plz**

im doing a paper on anceiant agriculture i have wtiiten the paper but i need an into sentence just a good first sentencee
*November 6, 2011 by student*

**Math**

A certain bacterium divides into 2 bacteria every 20 minutes. If there are four bacteria in the culture now, how many will there be in 4 hours, assuming that no bacteria die?
*March 26, 2012 by Garz*

**CHEMISTRY**

Suppose 1400 J of heat energy are put into a sample of liquid water at 23°C, and the final temperature of the water is 78°C. How many grams of water are present?
*April 16, 2012 by Sarah*

**algebra**

an apple pie is cut into 6 slices each slice is solid for 2$ the radius of the pie is 3.5 inches the central angle of the of the remaining pie is 120
*April 30, 2014 by Trashelle*

**engr**

the spacecraft is first put into a circular orbit around Mars. The period of the orbit is 110 minutes. Calculate the altitude of the orbit in km.
*October 18, 2014 by ...*

**Physics**

0.4kg bullet is fired from a gun at a speed of 100 m/s . If the bullet rises straight up into the air, what is the maximum height that the bullet can reach?
*July 28, 2015 by JOYE*

**Science**

what is the primary distinction of being an animal? A) ability to ingest B) Having a backbone C) Ability to turn sunlight into energy D)Ability to reproduce
*September 9, 2015 by Dado*

**Math**

If you deposit 10,000 every year into an account paying 5% interest compounded annually, how long will it take to accumulate 1,000,000?
*September 20, 2015 by Julie*

**Home Economics**

1. Is a green pepper green and a red pepper red? Is a hot pepper red? 2. Are hot pepper paste, red pepper paste, green pepper paste the same? 3. Are a hot pepper, a green pepper, and a red pepper the same? 4. Cut a hot pepper into three pieces. 5. Cut hot pepper into three ...
*May 4, 2009 by John*

**Home Economics**

1. Is a green pepper green and a red pepper red? Is a hot pepper red? 2. Are hot pepper paste, red pepper paste, green pepper paste the same? 3. Are a hot pepper, a green pepper, and a red pepper the same? 4. Cut a hot pepper into three pieces. 5. Cut hot pepper into three ...
*May 5, 2009 by John*

**Example Essays**

Mkay, I have a five paragraph essay due by tommorow. Its to be an example essay, but I don't have a idea OR a plan on what to write. I am confused {confuzzled} and am looking for a fairly easy example essay to write. I will need to use the Seven Sentence Skeleton which is this...
*March 1, 2007 by Confizzled*

**Government**

A continuing resolution a.prepares for the next years budget c.allows federal agenciesn to function without new appropriations d.is initiated in ine house of congress and carried into te other for approval A
*January 20, 2008 by jere*

**Math**

Mike took a 2"x4" picture to the photo store. He had it made into a 4"x8" print. Which geometric concept best describes the relationship between the two prints? Similarity, Linear, Symmetry or Congruency?
*October 20, 2008 by Matthew*

**chemistry**

"a test liquid has a density of 1.1g/ml.. when u pour some of it into a cup of water what will happen asuming thar their nature are such that they dont mix and that their is no chemical reaction between the two substance? please help !!!
*January 21, 2009 by sam*

**Physics**

Find the energy necessary to put 5kg , initially at rest on Earth's surface, into geosynchronous orbit. Do I use the formula U=GMm/r G=6.67*10^-11 M=2.5*10^24 m=5 r=41000 Is this sort of right, any help would be greatly appreciated.
*March 29, 2009 by James*

**Physics**

Find the energy necessary to put 5kg , initially at rest on Earth's surface, into geosynchronous orbit. Do I use the formula U=GMm/r G=6.67*10^-11 M=2.5*10^24 m=5 r=41000 Is this sort of right, any help would be greatly appreciated.
*March 30, 2009 by James*

**math anaylsis**

A rectangular pasture is subdivided into two equal pens. Using the barn as the LEFT side and 132m of fencing for the rest, find the value of x that gives the maximum area, and A(x). How do i do this? What are the steps?
*September 22, 2009 by Anonymous*

**nursing**

A radiopaque material was injected into the blood vessels. What type of procedure was performed? A. Angioplasty B. Holter monitoring C. Cardiac magnetic resonance imaging D. Angiography My answer is A but I want to make sure I'm right.
*August 6, 2010 by Nicole*

**physics**

If 250 moles of gas are compressed to 0.75 of an original volume at a constant temperature or 295 K, how much heat must have gone into the environment? Answer a. 176 kJ. b. 205 kJ. c. 112 kJ. d. 122 kJ.
*October 15, 2010 by jim*

**medical billing & coding**

Anyoen have any ideas on how to do the final exam for the penn-foster course? There are 4 and I am at a total lost on where to start.. dont want you to do the work for me just need someone to send me into the right direction
*May 18, 2011 by Anji*

**help please**

A buget is an obejective because it : A.is your wish list B.itemizes the steps needed to turn your goals into reality C.shows in detail how you will spend your gross income D.helps you to keep up with inflation i got B what do you think?
*October 1, 2011 by ciara*

**Arts/230**

Social views and patterns are often protrayed in art. How did the rising middle-class of the enlightenment era play into the context of their painting? Did it contribute to or detract from the technical qualities of the paintings?
*October 9, 2011 by Angie*

**PHYSICS**

The Victoria Falls is the tallest waterfall on Earth measuring 108 meters at its highest point. How long will it take for a single drop of water to fall over its edge into the chasm below?
*January 27, 2012 by MARTHA*

**Science**

How do elements such as chlorine, bromine, sulfur, and boron get into the ocean? A. runoff from rivers and streams B. excretions from marine organisms C. volcanic eruptions D. chemical weathering of rocks Reset Selection
*September 21, 2012 by Anonymous*

**Chemistry**

What energy in kJ is required to break 4.24 mol of NH3 into atoms? As noted below, this information can be used to calculate ΔH for gas-phase reactions. I got 1376.18, which is wrong. All help is appreciated!
*November 11, 2012 by Anonymous*

**English **

In each stanza of Dioondra's peom "If", she seems to wonder whether. The mountains can reach into the clouds People will laugh at her work or appreciate it She can find a job painting windowsills She could survive a storm in a raging
*April 14, 2014 by shawn miles *

**Organic CHM II**

With what starting material are all lipids are built? Describe the process that a long carbon chain is rearranged into a multi-cyclic molecule that is basis for steroids? Please explain in detail
*May 5, 2014 by Slinahu*

**College Chemistry II**

What is the pH of rainwater at 30C in which atmospheric Co2 has dissolved, producing a constant [H2Co3] of 1.40x10^-5 M? Take into account the auto ionization of water. Im very confused on how to even start this problem
*August 10, 2014 by Monica *

**US History**

Although the New England, and the Chesapeake region were both settled largely by people of english orgin, by 1700 the regions had evolved into 2 distinct societies. Why did this difference in development occur?
*October 5, 2014 by Ashley*

**English**

Create a paraphrase of the following sentence from “The Cold Equations”: "Our time is up, Gerry—I have to go, now. Good—" Her voice broke in mid-word and her mouth tried to twist into crying.
*January 8, 2015 by tj*

**health **

Need Help ! An instrument called a ________ is used to measure the volume of air that moves into and out of the lungs. A. Hydrometer B. Barometer C. Spirometer D. None of the above I think its D , But Dont Wanna Get Wrong .
*February 23, 2016 by matt*

**Physics**

A powerful particle accelerator, called Large Hadron Collider, will be able to accelerate protons to 14TeV(tetraelectravolt)(1TeV= 10^12eV) of energy. a)what is the relativistic mass of a proton that has a total energy of 14TeV? (express you answer in MeV/c^2) to convert 14Tev...
*April 23, 2008 by Jason*

**IP Addresses**

I'm working on IP's in school and I can't figure this out for the life of me. 172.16.0.0 / 16 1. Divide into 10 more subnets. 2. Write subnet mask. 3. Write host address range for network #5-10.
*June 22, 2005 by Poweranimals*

** math**

3/4x-2/5y=2 1/2x-3/5y=-2 im having trouble re aranging the y and the x values and im saposed to be sovling it with either substition or elimination Try this: Double the last equation to get x = -4 + (6/5) y Then substitute that x into the first equation and solve for y. (3/4...
*March 27, 2007 by robynn*

**math**

If $3,000.00 is deposited into an account paying 4% interest compounded annually (at the end of each year), how much money is in the account after 2 years? (Round to the nearest cent.) A)
*August 19, 2007 by sandy*

**algebra**

4)Find the exact solutions of each system of equations x^2+y^2=25 and 9y=4x^2 answer= (3,4),(-3,4) This is correct from what I found after entering the functions into my TI-83 calculator and using the trace=> intersect function on the calculator.
*August 21, 2007 by Marissa*

**CALCULUS**

How do I do this: add the following vectors , 7m/s [N30E] and 2m/s [S17E] I know that you must use trigonometry and break stuff up into components and use sine and cosine law; just not sure how. Thanks!
*June 28, 2008 by Casey*

**Anatomy and Physiology**

Please check my answer thanks True or False The process of breaking a complex substance down into smaller components is called metabolism I said true
*March 21, 2008 by Kaleigh-Anne*

**Math**

If $3,000.00 is deposited into an account paying 3% interest compounded annually (at the end of each year), how much money is in the account after 4 years? (Round to the nearest cent.)
*May 26, 2008 by Jennifer*

**history**

Identify the different types of statistics, graphs, and illustrations that are appropriate for your topic. Where do these visuals fit most effectively into your paper? Explain how these visuals strengthen your arguments
*June 5, 2008 by nik*

**math**

a farmer with 10,000 meters of fencing wants to enclose a rectangular field and then divide it into two plots with a fence parallel to one of the sides. What is the largest area that can be enclose?
*October 26, 2008 by kayla*

**Science**

Why you feel pressed back into the seat of a car when it accelerates. ps.. its based on Newton's inertia, i think. I dont understand this,and i have no idea what this is about...........NO IDEA............. __ ____
*January 5, 2009 by I+6 grade science=i don't understand science*

**Chemistry**

I've been given the formula NH4Br, and I want to make sure I properly separated it into cations and anions. I got NH+1 and Br-1. The only thing is I don't get why NH in the formula is NH4. Where does the four come from?
*May 31, 2009 by Carolyn*

**math**

If $3,000.00 is deposited into an account paying 3% interest compounded annually (at the end of each year), how much money is in the account after 4 years? (Round to the nearest cent.)
*July 25, 2009 by Jean*

**check geo**

beginning in the late _____ the industrial revolution transformed europe into a alnd of cities. A)1500s B)1600s C)1700s D)1900s my choice d it was the early 18 and 1900s
*August 24, 2009 by henry*

**Algebra**

I had to solve (100-4x)/3=(5x+6)/(4)+6. I converted the fractions into twelfths, but from there I didn't know how to isolate the x's. How can you get them on there on side when they're partr of a fraction? Would you please be able to show me step by step how to do this? Thanks...
*September 27, 2009 by Jaymie*

**Anatomy**

Where can I find pictures of the sagittal view of the sheep brain and the human brain? And don't say just type into images because I did that. I need like a diagram not necessarily a picture.
*December 15, 2009 by Christian*

**physics**

A baseball player with mass m = 80 kg, sliding into second base, is retarded by a frictional force of magnitude 450 N. What is the coefficient of kinetic friction µk between the player and the ground?
*February 21, 2010 by Anonymous*

**finance**

Why should the notes that are incorporated into the Financial Statements data should provide anyone with enough information to accurately assess the impact of the change, either positive or negative?
*March 15, 2010 by Terri*

**Equation **

E=mc2 involves the conversion of matter into energy during the thermonuclear process in the center of stars The equal sign indicates the energy and light are equivalent Is this correct or not?
*March 27, 2010 by b*

**Science (Atmosphere)**

What happens to the energy absorbed by Earth's surface and atmosphere? They get radiated back into space as longer wave radiation. Is there anything else I should add to this answer? Thanks.
*April 6, 2010 by John*

**math**

If $3,000.00 is deposited into an account paying 3% interest compounded annually (at the end of each year), how much money is in the account after 4 years? (Round to the nearest cent.)
*May 8, 2010 by Sawa*

**Math**

A spherical balloon expands when it is taken from the cold outdoors into a warm house. If the surface area increases by 50% (factor of 1.50), by what percentage does the radius of the balloon change? a)7.7% b)50% c)100% d)75% e)22%
*September 8, 2010 by Johnny*

**chemistry**

the dissociation of molecular iodine into iodine atoms is represented as: I2 =2I Suppose that .0256 mole of I2 was placed in a 2.30 L flask at 1000K. what is the intial concentration of the I2 before any reaction occurs?
*November 1, 2010 by Claire*

**physics;changes in temp**

A 4.0 kg gold bar at 97C is dropped into 0.27 kg of water at 22C. What is the final temperature? Assume the specific heat of gold is 129 J/kg C. Answer in units of C.
*January 21, 2011 by sarah*

**Physics**

A 100-Watt light bulb plugged into a 120-Volt outlet is left on for 60 seconds. How much energy (in Joules) is used up by the bulb during this time?
*January 30, 2011 by Joe*