1. scientist

    how do scientists keep ice fossils frozen?

    asked by cathy on October 20, 2009
  2. Physics/Science

    How much heat must be removed from 15.0g of water at 10°C to become ice at 0°C?

    asked by Kevin on August 13, 2016
  3. science

    How much volume does it take to fill up a box with ice

    asked by Anaiyah on October 17, 2018
  4. Physical Science

    What are the differences between ice caps and glaciers?

    asked by Harold on December 2, 2013
  5. Physics

    What is th mass in kg for a 10cm3 cube of ice?

    asked by Breia on January 25, 2012
  6. world history

    why was the ice age a time of abundance

    asked by aleksandra on July 7, 2011
  7. social studies

    how can we save the arctic ice melting?

    asked by priya on May 13, 2009
  8. Chemistry

    What is 100mL of water + 45.00g of ice?

    asked by TommyJoe on September 14, 2014
  9. science

    where did water when frozen known as ice get its name and where did it get its orgin?

    asked by elexis on August 25, 2007
  10. social studies

    what was the ice age and how did it change New York

    asked by emely on October 13, 2011
  11. chemistry

    How much energy is absorbed to change 7.25 g of ice at -3 C to 25.5C?

    asked by chris on January 25, 2016
  12. Science

    How much heat is necessary to change 30 g of ice at -20°C into water at 20°C?

    asked by Anastacio on July 2, 2012
  13. Physics

    What happens with the heat absorbed by ice during melting?

    asked by Anonymous on December 2, 2013
  14. Physics

    How do we know that ice gains heat during melting?

    asked by Anonymous on December 2, 2013
  15. math 121

    1. A college offers three different psycology . courses, four different history courses, and six different business courses. If a student is required to take one course in each of those three subjects, how many different ways are there for the student to

    asked by brenda on January 24, 2012
  16. math

    A restaurant offers a 13% discount on chicken wings on Mondays. If Travis eats $7.95 worth of chicken wings on Friday, how much would those wings cost on Monday?

    asked by victoria on May 18, 2015
  17. Life Orientation

    What did the community members do before the protest? Measure taken by the local government to address the issue

    asked by Israel on May 19, 2015
  18. Social studies

    Which is an event of the progressive era enacted by the local government in south carolina

    asked by ZaKirrah on April 28, 2015
  19. Algebra 2

    Graph each function and approximate any local maxima or minima to the nearest tenth. 1. P(x) = 2x^3 - 5x 2. P(x) = 2x^3 - 4x + 1

    asked by Brooke on January 11, 2008
  20. science

    why does buying food that is grown in your local area help prevent loss of biodiversity?

    asked by Aaron on December 13, 2013
  21. Travel and Tourism - NYC and Tokyo

    What can local and national governments do to assist the tourism industry in both cities? I need some suggestions.

    asked by AL 87 on April 12, 2010
  22. Calculus

    Consider the function f : [􀀀-pi,pi] --> R given by f(x) = e􀀀^-x*sin(x). (a) Calculate local maxima/minima and points of in ection of f(x).

    asked by Galagan on April 20, 2015
  23. Government

    What are 15 ways in which the US government helps us in our daily lives? Local, state, and federal?

    asked by . on September 19, 2009
  24. Calculus

    Find a formula for a function of the form y=bxe−ax with local maximum at (0.5,0.3679). y=

    asked by Marissa on October 12, 2018
  25. Calculus Grade 12 University

    Use the second derivative test to find the local minimum and maximum values of each function, wherever possible. A) f(x) = 16/x + x^2 B) s(t) = t^4 - 8t^3

    asked by Julie on March 23, 2012
  26. healthy people

    How do state and local health departments use the Healthy People 2010 objectives?

    asked by april on July 17, 2009
  27. university of phoenix criminal justice

    what are the effect on local law enforcement when they are require to enforce federal laws?

    asked by Rosa on November 14, 2014
  28. Geography

    Calculate the longitude of a place whose local time is 10am while GMT is 2pm

    asked by Kapil on August 7, 2018
  29. compose

    Who is the best local dj in bolobedu? 1. Dj Janisto 2. Dj Posh gal 3. Dj Mawewe 4. Dj Sunco 5. Dj Bowl

    asked by Oscar mawewe mathebula on August 15, 2014
  30. Understanding Busines

    How does the local, state, or national economy affect your business or place of employment

    asked by Toni on May 26, 2011
  31. government

    why would people consider sending united states troops to intergrate a local school?

    asked by ashley on October 20, 2010
  32. 6th grade science

    How do the differences in the way land and water absorb and release energy cause local winds?

    asked by Savannah on October 27, 2013
  33. oceanography

    You leave San Diego and local noon shows 5pm what's your longitude?

    asked by Anonymous on January 19, 2012
  34. U.S. Government and Politics

    Are there any jobs that you think should be switched among federal, state, and local governments? Why? is welare a job

    asked by Mary on October 2, 2013
  35. government

    In Chana's political structure, the central government's control over local subdivisions is best described as what

    asked by Minnie on June 27, 2013
  36. Jiskha

    Do you guys go to a computer room at local place to go on the site and help students with their homework????

    asked by Laruen on January 19, 2012
  37. Intro to probability

    A certain pizza restaurant offers three different sizes of pizza and eight different toppings. How many distinct pizzas having two different toppings can be made? ====================================== I think part of the answer to the question is (8)\

    asked by Amelie on February 17, 2008
  38. Math 8th grade

    How would I set up this problem to solve it: Gene offers 30 mins. and 60 mins. driving lessons. He gave 8 lessons that lasted 7 hours. How many 60 minute lessons did he give?

    asked by Davis on February 8, 2017
  39. Math

    being healthy eaters, partridges know that pears contain 30% more potassium than apples. If an apple offers 160 mg. of potassium, and Pete eats 6 pears, how many milligrams of potassium will he consume?

    asked by Todd Freeman on December 30, 2015
  40. English

    Yosemite offers so much to see. Plan to stay awhile! There are more than 3,500 accommodations in Yosemite and its surrounding communities and gateways, each with something unique to offer. ==================== There are two Yosemites in this passage. What

    asked by rfvv on November 16, 2015
  41. math

    A radio commercial for a used car company offers loans at "20 cents today for every $800 borrowed" to purchase a car What annual rate is the car company charging? a= 3% b= 6% c= 9/2% d=8% e=9%

    asked by Shiv on April 28, 2018
  42. Mathematics

    Twelve man take 6 hours to finish a piece of work. After the 12 men have worked for 1 hour, the contractor decides to call in 8 men so that the work can be completed earlier. How many more hours would 20 men take to complete the remaining work?

    asked by Celina on May 28, 2012
  43. LAnguage Arts

    Write an essay in which you analyze the importance of plot events and characters’ actions to the development of a story’s theme. Review and evaluate a story from the unit that has a clearly identifiable theme. You might choose “Raymond’s Run” by

    asked by aye on October 23, 2017
  44. Algebra

    Bayside Insurance offers two health plans. Plan A pays $90 + 40%. Plan B pays $140 + 35%. Giselle would savfe with plan B if she had more than ---in bills.

    asked by Natalie on April 27, 2012
  45. Changes in Matter

    Which of the following kitchen activities are physical changes, and which are chemical changes? a)cooking bacon-chemical b)making icing-physical c)baking a cake-chemical d)using oven cleaner-chemical e)making whipped cream-physical Please correct me if I'm

    asked by Sara on March 22, 2010
  46. physics

    A 100 kg mass starts from rest at the top of an incline plane that makes an angle of 35 degrees with the horizontal. There is a coefficient of friction of 0.005 between the ramp and the mass. The mass slides down the ramp and then slides to a stop on a

    asked by Steven on May 14, 2010
  47. environmental science

    A local reporter has called you for help with an article on population growth in developing countries. He begins the article with the fact that over a billion people in developing nations live in households that have too little land to meet even their own

    asked by donna on October 15, 2008
  48. physics

    1. A 70 kg uniform 4.0 m long beam is attached to a vertical wall and is supported by a wire. The beam makes an angle of 45 degrees with the horizontal and the wire is horizontal. The horizontal component of the force that the wall exerts on the lower end

    asked by Sandhya on May 24, 2008
  49. math

    Sara has gone to work for 60 days. On 39 of those days she arrived at work before 8:30A.M. On the rest of the days she arrived after 8:30A.M What is the experimental probability that she will arrive at work after 8:30A.M the next day she goes to work

    asked by Trina on February 28, 2011
  50. Mathematics

    You can either do your own yard work or you can pay someone to do it for you. You find that it takes you about 50 minutes to clip, mow, and otherwise clean up your yard each time you do it. You do it four times each month. Also, once a month you need to

    asked by Tania on September 7, 2010
  51. ART ONLY ONE QUESTION PLZ HELP!!!!!!!!!!!!!!!!!!!!

    what is the best definition for the term visual composition a. a beautiful arrangement b. the placement of visual elements in a work of art c.the creation of symbols in a work of art ******* d. a visually dynamic work of art

    asked by Bad Blood on February 3, 2016
  52. 6th grade math

    Find the value fir each expression. Show your work. (13.28 - 7.8) divided by 4. I have the answer in the back of my book and when I try to work the problem out I keep getting the wrong answer. The answer is supposed to be 1.345 I can get the 1.34 but I get

    asked by Mad(: on January 23, 2012
  53. physics

    An ideal gas is enclosed in a cylinder with a movable piston on top of it. The piston has a mass of 8,000 g and an area of 5.00 cm2 and is free to slide up and down, keeping the pressure of the gas constant. (a) How much work is done on the gas as the

    asked by Annette on April 29, 2013
  54. physics

    An ideal gas is enclosed in a cylinder with a movable piston on top of it. The piston has a mass of 8,000 g and an area of 5.00 cm2 and is free to slide up and down, keeping the pressure of the gas constant. (a) How much work is done on the gas as the

    asked by Annette on April 29, 2013
  55. physics

    An ideal gas is enclosed in a cylinder with a movable piston on top of it. The piston has a mass of 8,000 g and an area of 5.00 cm2 and is free to slide up and down, keeping the pressure of the gas constant. (a) How much work is done on the gas as the

    asked by Annette on April 29, 2013
  56. Writing Assignment--PLEASE HELP!!!

    I have to write a letter report on the topic of investment opportunities using the approiate approach and organizational pattern. I need help! Are there any sites to help? Subject clarification. This student needs assistance from someone who understands

    asked by Sissy on December 16, 2006
  57. English

    Can you please check the following sentences, please? Thank you very much. 1) As the letters are written in first-person, they provide different individual points of view on the same event, which can be fully explored. 2) Then, the characters introduce one

    asked by Franco on April 24, 2010
  58. English

    Active voice: The sleet turned the old municipal building into an ice castle Is this correct for a Passive voice Passive voice would be: The old municipal building turned into an ice castle from the sleet.

    asked by jennifer on November 15, 2015
  59. English

    Writeacher, thank you very much for giving me advice. Can you please tell me if my sentences are possible? 1) "What about making pizza for dinner”,he said. He suggested making pizza for dinner. 2) “OK. It was me who broke the vase”, she said. She

    asked by Matthew on March 31, 2012
  60. Science

    For my science class I have to make a machine that attempts to convert heat energy into work. I'm not really sure how to do this, but I do have some ideas, however I'm not all the way there. If you told me your opinion of my ideas or if you gave me one of

    asked by Lynn on October 15, 2008
  61. math

    Carlin’s Pizza House offers 3 kinds of salad, 15 kinds of pizza, and 4 kinds of dessert. How many different threecourse meals can be ordered

    asked by kirk on August 12, 2010
  62. maths

    (a)(i)use the composite rule to differentiate the function f(x)=(x^2-6x+23)^(3/2). (ii)use the composite rule and your answer to part (a)(i) to show that the function g(x)=(x-2)/(x^2-6x+23)^(3/2) has derivative g'(x)=(5+9x-2x^2)/(x^2-6x+23)^(5/2).

    asked by alan on May 20, 2011

    Which is typical behavior of a successful interviewee A- Making eye contact often with the interviewer B- Avoiding the use of technical jargon C-Making it clear that you are using the interview to learn about the company and what it offers D- Responding

    asked by Anonymous on February 23, 2012
  64. Algebra

    A radio commercial for a used car company offers loans at "20 cents per day for every $400 borrowed" to purchase a car. If you borrow $2000 for 200 days, what amount will you repay? (Assume a 360 day year)

    asked by Adrian on May 9, 2018
  65. Probability and statistics

    A mysterious card-playing squirrel (pictured) offers you the opportunity to join in his game. The rules are: To play you must pay him $2. If you pick a spade from a shuffled pack, you win $9. Find the expected value you win (or lose) per game.

    asked by Rosmery on September 18, 2012
  66. Chemistry

    Given that W = -PatmΔV, if a gas expands into a vacuum, the sign of W is ? 1. Positive: work is being done on the gas 2. Negative: work is being done on the gas 3. Positive: work is being done by the gas 4. Negative: work is being done by the gas 5. ZERO:

    asked by Melodie on June 22, 2016
  67. journalism check answers

    What is a fixer? a newsroom technician who handles the media outlet's infrastructure a local reporter in a far-flung place who helps foreign correspondents navigate the logistics of reporting in an unfamiliar place a source who "fixes" or misrepresents a

    asked by Robb4301 on February 27, 2015
  68. Math

    We are working on permutations and combinations and the problem reads as follows: A deli offers its cheese sandwich with various combinations of mayonnaise, lettuce, tomatoes, pickles, and sprouts. 5 types of cheese are available. How many different cheese

    asked by nicole on February 12, 2010
  69. algerbra

    Need help with this question I can get it. Bayside insurance offers two health plans, under A Giselle would pay the first $50 of her medical bills plus 35% of the rest. Under planb Giselle would $180 in bills. Giselle would save with plan B if she had more

    asked by marie on November 16, 2011
  70. Math

    A bank offers two interest rates for a fixed deposite Offer 1: 12% compounded quarterly Offer 2: 13.55% simple interest If Ali want to invest for one year, which offer would he choose?. Show your working

    asked by Nadini on October 31, 2018
  71. US History

    23. A comparison of Native American societies in North America reveals that a. culture and language were the same everywhere b. distinct cultures arose from differences in local climate and terrain c. all were nomadic with little knowledge of agriculture

    asked by mysterychicken on October 18, 2010
  72. Chemistry

    A weighed amount of sodium chloride is completely dissolved in a measured volume of 4.00 M ammonia solution at ice temperature, and carbon dioxide is bubbled in. Assume that sodium bicarbonate is formed until the limiting reagent is entirely used up. The

    asked by JUNDY on February 25, 2015
  73. solid mensuration

    A cylindrical mug of hot chocolate measures 9.2 cm in diameter and has a height of 12.6 cm. The top 2.5 cm of the mug is filled with whipped cream; the rest is hot chocolate. Rounding to the nearest mL, how much hot chocolate is in the mug? (1 cubic

    asked by Anonymous on May 11, 2013
  74. Physics

    Alex is exploring a cave that has a slight incline and is iced over, forcing her to use ice cleats to explore it. After climbing 50 m into the cave, she finds what she is looking for and she takes out her ice pick and hammer to begin removing the stones.

    asked by cocol on November 25, 2015
  75. Help

    1. In addition to decreasing the amount of fat in a dish, salsa can also increase the amount of A. calories and cholesterol. B. vitamin C and fiber. C. sodium and cholesterol. D. calcium and phosphorus. B? 2. If an outdoor runner develops a headache, feels

    asked by Sarah on October 11, 2014
  76. physics

    A 280 kg piano slides 4.3 m down a 30° incline and is kept from accelerating by a man who is pushing back on it parallel to the incline. The effective coefficient of kinetic friction is 0.40. Calculate: (a) the force exerted by the man, (b) the work done

    asked by pauleen on October 7, 2009
  77. physics

    A sphere of mass 78 kg is attached to one end of a rope as shown in the figure below. It is found that the rope does an amount of work W = 3550 J in pulling the sphere upward through a distance 4.6 m. Find the work done by the force of gravity on the

    asked by Dan on October 26, 2015
  78. Math

    1) 60 meters of fencing are needed to fence in a square lot. What is the area of the lot? a) 3600 m^2 b) 900 m^2 c) 225 m^2 d) 15 m^2 2) A can do a piece of work in r days and B, who works faster, can do the same work in s days. Which of the following

    asked by Lenovo on July 25, 2014
  79. ap chemistry :(

    consider the reaction C6H14 + 9.5O2 yields 6CO2 + 7H2O at constant pressure. which response is true? 1. work may be done on or by the system as the reaction occurs, depending upon the temperature. 2. work is done on the system as the reaction occurs. 3. no

    asked by sam on October 19, 2012
  80. Language Arts

    Write an essay in which you analyze the importance of plot events and characters’ actions to the development of a story’s theme. Review and evaluate a story from the unit that has a clearly identifiable theme. You might choose “Raymond’s Run” by

    asked by Rose on October 11, 2017
  81. Language Arts

    I DON'T WANT YOU TO DO THE ESSAY. I just need an explanation on what to do. Write an essay in which you analyze the importance of plot events and characters’ actions to the development of a story’s theme. Review and evaluate a story from the unit that

    asked by Sherlock on November 11, 2016
  82. PHSC

    Explain the difference between the everyday use of the word "work" and the physical (physics related)use of the word "work".How is energy related to work?

    asked by brandy on June 26, 2012
  83. Physics Help Please

    Issac has to do 1000J of work on a 5kg box, and all the work he did simply went into lifting it above the ground. How high above the ground will the box be when all the work has been done?

    asked by Marissa on November 28, 2011
  84. Accounting

    Kelly B. Roach Single, 1 Allowance $415/week Deduction for 401(k) plan 50/week Annual Taxes Withheld 1,337.96 Social Security tax withheld 313.04 Medicare tax withheld 662.48 State Income tax withheld 928.20 Local Income tax withheld Ralph Volpe Married, 1

    asked by Michelle on November 27, 2011
  85. calculus

    We are not going to do that work for you, but will be glad to help you. The unit sphere is the sphere with radius 1 centered in the origin. They give you the coordinates of a vector. Compute the dot product of the vector and the local surface area normal

    asked by drwls on August 5, 2007
  86. statistics

    Im am so lost.... A bank conducts a survey in which it randomly samples 400 of it customers. The survey asks the customers which way they use the bank the most, (1) interacting with teller, (2)atm use, (3) internet bank service. It was also asked their

    asked by Kelly on December 5, 2010

    You push your physics book 2.20m along a horizontal tabletop with a horizontal push of 2.20N while the opposing force of friction is 0.500N . How much work does your 2.20N push do on the book? How much work does the friction force do on the book? How much

    asked by JADE C. on August 31, 2014
  88. Co-op

    I have to writeabout the work setting and work environment of a pharmacy technician... I am allowed to copy and paste from a website as long as you reference it so I did... but all in all this is what I wrote.: Work environment: Pharmacy technicians work

    asked by Katelyn on January 6, 2013
  89. statistics

    A lottery offers one $800 prize, one $400 prize, and ten $80 prizes. One thousand tickets are sold at $3 each. Find the expectation if a person buts two tickets. Assume that each ticket can win more than one prize.

    asked by Kim on October 27, 2012
  90. health

    how do state and local health departments use the healthy people 2010 objective? provide an example.

    asked by cortez on October 13, 2010
  91. World History

    Which of the following describes trade in the Late Middle Ages? A.Far-reaching B.Limited** C.Local D.Secret Is it B?

    asked by Laney on November 30, 2017
  92. Integrated Marketing Communications

    Research any firm local or foreign and present a report and critique of their marketing communications

    asked by Lisa on September 14, 2012
  93. AED

    Identify the roles district, state, and federal government agencies have in your local schools.

    asked by carol on July 24, 2008
  94. business forcasting

    find out local government budget including allocation, various sectors, amount and project

    asked by richgift on March 16, 2013
  95. calculus

    hi! is there a way to find the local and absolute extreme values of the functions in the given interval by using the TI-83... just asking if not can someone help me figure this out please.... really appreciated :) f(x)=x^3-6x^2+9x+1 [2,4]

    asked by yedid on April 24, 2010
  96. math

    a gallery is displaying a collection of 12 sculpters and 20 paintings by local artists. how many sections are in the exhibit?

    asked by ()()()() on September 24, 2011
  97. Introduction to Computer and Network Hardware

    LAN for local library: benefits,protocol,topology of LANS, elements of a backbone

    asked by Linda on October 29, 2013
  98. AE

    Identify the roles district, state, and federal government agencies have in local schools.

    asked by scooby91320002 on July 10, 2008
  99. statistics

    is this qualitative data? The colors of new hybrid cars on a local car dealership lot.

    asked by carmen on March 1, 2010
  100. Calculus (pleas help!!!)

    Find a formula for a curve of the form y=e^((−(x−a)^2)/b) for b greater than 0 with a local maximum at x=−5 and points of inflection at x=−8 and x=−2.

    asked by Claudia on April 6, 2011