1. Chem

    Suppose you have Avogadro\'s number of mini marshmallows and use them to cover the state of California which has a land area of 1.560 × 105 mi2. Each mini marshmallow has a diameter of 0.635 cm and a height of 2.54 cm. Assuming the marshmallows are packed

    asked by Alisha on September 3, 2016
  2. HELP

    i keep getting this error when I type my assignment in, You are not allowed to post internet addresses. If you own a website and would like Jiskha to link to it, please contact us. but there is no internet address. AH! Look for a www in your text. there

    asked by sarah on May 10, 2007
  3. math physics

    A meteorite is a solid composed of stone and/or metal material from outer space that passes through the atmosphere and hits the earth’s surface. Find the kinetic energy of a meteorite with mass 250 kg that hits the earth at 25 km/s. Given: m=250kg

    asked by Jay on October 13, 2014
  4. math physics

    A meteorite is a solid composed of stone and/or metal material from outer space that passes through the atmosphere and hits the earth’s surface. Find the kinetic energy of a meteorite with mass 250 kg that hits the earth at 25 km/s. Given: m=250kg

    asked by Jay on October 13, 2014
  5. math physics

    A meteorite is a solid composed of stone and/or metal material from outer space that passes through the atmosphere and hits the earth’s surface. Find the kinetic energy of a meteorite with mass 250 kg that hits the earth at 25 km/s. Given: m=250kg

    asked by Jay on October 13, 2014
  6. microeconomics

    Using MS Excel or a table in MS Word, complete Table-1 (Joseph Farms, Inc., Cost and Revenue Data). Assume that the price is $165. Assume the fixed costs are $125, at an output level of 1. Assume that the data represents a firm in pure competition. Show

    asked by lee on September 10, 2014
  7. math

    in some cars the rear seat folds down to add more space. Often this split is a 60:40 split. If the rear seat is 60 inches wide, how wide are the two parts?

    asked by AAron on January 1, 2014
  8. math

    in some cars the rear seat folds down to add more space. Often this split is a 60:40 split. If the rear seat is 60 inches wide, how wide are the two parts?

    asked by Shohanur on December 24, 2013
  9. Math

    two people walk away from each other at an angle, one moving straight ahead at 6 ft per second, the other moving straight ahead at 4 ft per second. after 5 seconds, they are 24 ft apart. if they continue at the same angle and space, how far apart will they

    asked by Riza on October 19, 2013
  10. math

    in some cars the rear seat folds down to add more space. sometimes this split is a 70:30 split. If the rear seat is 50 inches wide, how wide are the two parts?

    asked by Shohanur on December 24, 2013
  11. Database Design (SQL)

    Hi I need help creating an SQL query to display each faculty member's last name, comma, first name as a CONCATenated element, then their salary as CONCATenated element with a dollar sign and comma. Then, the boss's last name, comma, first name as a

    asked by Kojo on March 20, 2011
  12. Database Design (SQL)

    Hi I need help creating an SQL query to display each faculty member's last name, comma, first name as a CONCATenated element, then their salary as CONCATenated element with a dollar sign and comma. Then, the boss's last name, comma, first name as a

    asked by Kwadwo on March 21, 2011
  13. Science check answer quick!

    I really do not understand Number 7 Which of these does Newton's law of universal gravitation imply? (Points : 1) The force of gravity between two objects is inversely proportional to the product of the two masses.

    asked by Gianna on January 7, 2014
  14. Physics

    determine the distance from earths centre where the force of gravity acting on a space probe is only 11% of the force acting on the same probe at earths surface. Express your answer in terms of earths radius, rE

    asked by Bobbie on October 14, 2008
  15. Fundamental DeskTop publishing

    there should always be ______ space(s) after the periios at the end of a sentence A: 1 B: 1.3 C : 2 D : 2.5 I got A. To key a capital letter K, hold down the ______ key while pressing the K key. A : Right skin B : Right Alt C : Left Shin D : Left Alt I got

    asked by ciara on April 23, 2012
  16. English

    One of these sentences contains an error in sentence completeness (errors in sentences completeness, such as the omission of a verb or a preposition needed to complete the meaning of a sentence. 1. The meteorologist reported a hurricane was approaching. 2.

    asked by Abriel on October 4, 2009
  17. asessment

    a very young child takes off his socks. the caregiver puts it back on, the child takes it off again repeating it. child is engaged in play (d) (a)functional b. constructive c, rule-based d. dramatic 2. which of the foll. is best suited to a formative

    asked by action on August 7, 2010
  18. asessment

    a very young child takes off his socks. the caregiver puts it back on, the child takes it off again repeating it. child is engaged in play (d) (a)functional b. constructive c, rule-based d. dramatic 2. which of the foll. is best suited to a formative

    asked by action on August 8, 2010
  19. Physics

    For any given quadrupole, let the charges be +q, −q, +q, and −q at the corners of the square, and l be the side of the square. Calculate approximately the electric potential and the electric field far away from the quadrupole, IN THE THREE-DIMENSIONAL

    asked by Asahi on September 4, 2014
  20. Physics

    A girl delivering newspapers covers her route by traveling 2.00 blocks west, 5.00 blocks north, and then 8.00 blocks east. (a) What is her resultant displacement? (only enter the angle of the resultant in the answer space below, not the distance) enter it

    asked by Kathleen on September 16, 2013
  21. Physics

    A certain parallel capacitor consist of two identical aluminium plates, each of area 2times 10^-4m^2. the plates are separated by a distance of 0,03mm, with air occupying the space between the plates. CALCULATE THE CAPACITANCE OF THE CAPACITOR. AND ALSO

    asked by Masixole4Lydia on October 11, 2010
  22. health

    choose a tv show that you enjoy and use the chart to emanine how the characters show empathy toward one another.which actions show compassion?which one don't?once you've completed the chart,pick one sence from the episode and determine how the characters

    asked by odalys on March 24, 2011
  23. Physics

    A girl delivering newspapers covers her route by traveling 2.00 blocks west, 5.00 blocks north, and then 8.00 blocks east. (a) What is her resultant displacement? (only enter the angle of the resultant in the answer space below, not the distance) enter it

    asked by Kathleen on September 16, 2013
  24. geography

    Which statements describe cultural influences? 1)Florida is bordered by water on three sides. 2)French is spoken in parts of Louisiana. 3)Forests are cleared to provide space for cattle grazing. 4)Male children are encouraged to attend the university.

    asked by nicky on March 10, 2010
  25. geography

    Which statements describe cultural influences? Florida is bordered by water on three sides. French is spoken in parts of Louisiana. Forests are cleared to provide space for cattle grazing. Male children are encouraged to attend the university. The longest

    asked by Alyse on October 24, 2011
  26. Physics

    In a crystal of salt there are electrons and positive ions. How does the net charge of the electrons compare with the net charge of the ions? 1. Unable to determine 2. Sometimes the net charge of the negative electrons is greater than the net charge of the

    asked by Tiffany on February 7, 2013
  27. History

    Can you check my answers please. 1. Which are some characteristics of the middle colonies? Select 3 answers. A. some colonists were skilled artisans B. They were all established as royal colonies C. Most colonists settled for religious reasons* D.

    asked by June on September 7, 2016
  28. chemistry

    The monomer structure of polystyrene is shown below: (a) Would you expect polystyrene to be a stiff or a pliable polymer? 1)Stiff 2)Pliable (b) What kind of synthesis is used in the production of polystyrene from styrene monomers? 1)Addition polymerization

    asked by kkr on December 17, 2012
  29. Physics

    On an open-reel tape deck, the tape is being pulled past the playback head at a constant linear speed of 0.372 m/s. (a) If the radius of the film taken up so far (as shown in the upper part of the drawing) is 0.0576 m, find the angular speed of the take-up

    asked by Jordan on October 25, 2010
  30. CHEMISTRY

    What is the geometric structure of the water molecule? How many pairs of valence electrons are there on the oxygen atom in the water molecule? I know oxygen has 6 valence electrons (since it is in group 6 on the periodic table), but would it have 8 (4

    asked by ~anonymous on April 22, 2010
  31. chemistry.

    I attempted to answer some but I just don't know if what I wrote is correct so will you please help me figure out these answers. Predict the effect that the following changes or stresses would have on the given equilibrium, a) CO2(aq) CO2(aq) (Increasing

    asked by Linda on May 16, 2007
  32. Managerial Economics

    A television station is considering the sale of promotional DVDs. It can have the DVDs produced by one of two suppliers. Supplier A will charge the station a set-up fee of $1200 plus $2 for each DVD; supplier B has no set-up fee and will charge $4 per DVD.

    asked by BJ on December 19, 2009
  33. Civics

    "Rule of law" refers to? Official name for the legislative branch of the national government of the united states Agencies such as the FBI, police department, and sheriff's department of the United States Document that details the structure, functions, and

    asked by jeje on January 20, 2015
  34. literature for kids

    Mrs. Edwards read Owl Moon to her class. As she read, she paused from time to time to allow the children time to think about the story. She used a different voice for each character. When she finished, she asked questions that helped her students

    asked by bev on November 27, 2015
  35. statistics

    List below are the duration (in hours) of a simple random sample of all flights of a space shuttle program. Find the range, variance, and standard deviation for the sample data. Is the lowest duration time unusual? Why or hwy not? 73 95 238 199 166 268 198

    asked by angela on October 29, 2013
  36. physics

    1) Obtain the binding energies of 4He and 18O in the Hartree-Fock aproximmation. Use as variational space three oscillator shells for every occupied orbit. Don't use the spin-orbit coupling term. 2) Calculate (using oscillator wave functions with the

    asked by Beatriz on December 30, 2008
  37. language arts/ analogies

    Complete the analogies by selecting the pair of words who's relationship most resembles the relationship of the pair in capital letters. SCOLD:CHASTISE:: a. echo: reverberate b. depart: embark c. praise: lionize d. increase: augment (I think it is either a

    asked by SoccerStar on February 21, 2012
  38. college finance

    37. Morage Corp. is replacing an entire baking line that was purchased for $420,000 and currently has a book value of $60,000. The new, more efficient line, will cost $940,000 installed and can be depreciated as a 7-year MACRS asset. With the increased

    asked by Lisa on April 20, 2009
  39. Astronomy

    Imagine that you are on a mission to explore a pulsar type star. What will you find there on pulsars and pulsar planets. Using this information, describe what you might encounter on your space mission. Be sure to include references of your sources. Be

    asked by Ron on May 15, 2007
  40. physics

    To create artificial gravity, the space station is rotating at a rate of 1.00 rpm.the radii of the cylindrically shaped chambers have a ratio ra/rb that equals 4.00. each chamber A simulates an acceleration due to gravity of 10.0m/s^2. find values for a)ra

    asked by kassy on October 13, 2016
  41. Probability

    You have a sample space of 2 events called A and B. From your experimental observations you determine the probability of A or B {i.e. P(A or B)} to be 71%. You also conclusively determine that the probability of A is 30% and the joint probability of both

    asked by DLCS on June 30, 2012
  42. 12th grade

    A certain parallel plate capacitor consists of two identical aluminium plates each of area 2times 10^-4 m^2.the plates are separated by a distance of 0,03mm, with air occupying the space between the plates. 1-CALCULATE THE CAPACITANCE OF THE CAPACITOR. AND

    asked by Masixole4Lydia on October 10, 2010
  43. physics

    A space habitat for a long space voyage consists of two cabins each connected by a cable to a central hub as shown in the figure below. The cabins are set spinning around the hub axis, which is connected to the rest of the spacecraft to generate artificial

    asked by Anonymous on November 8, 2010
  44. science

    Define deductive reasoning. using general theories or principals to make predictions about more specific situations using specific observations in order to come to more general conclusions using specific observations in order to come to specific

    asked by Bri on February 16, 2018
  45. Biology

    how does the structure of green cell organelles relate to the metabolic process of photosynthesis and aerocic respiration many thanks http://en.wikipedia.org/wiki/Chloroplast http://en.wikipedia.org/wiki/Light-dependent_reaction

    asked by bex on April 5, 2007
  46. I REALLY NEED YOUR HELP!!!!

    "Various theories have been proposed to explain its origin and characteristics, focusing on an assortment of factors, including the social and civic peculiarities of Florence at this time including its political structure and the patronage of its dominant

    asked by Maddison on April 24, 2010
  47. Social Studies 8

    "Various theories have been proposed to explain its origin and characteristics, focusing on an assortment of factors, including the social and civic peculiarities of Florence at this time including its political structure and the patronage of its dominant

    asked by Maddison on April 24, 2010
  48. Physics

    Which are in static equilibrium? 1. A box sliding down a ramp. 2. A baseball after being hit. 3. A box sliding along a horizontal surface. 4. A perfectly upright freely spinning top 5. A freely swinging simple pendulum 6. A spinning astronaut floating out

    asked by Jerry on October 30, 2016
  49. Science -Check Answers-

    # 2. When __________ forces act on an object, they cause the object to move. •Balanced •Unbalanced (?CORRECT?, MY ANSWER) •Friction •Net # 4. Which of the following terms BEST describes the scenario below? A meteor moving through outer space

    asked by Mindy on March 3, 2014
  50. physics

    A space probe lands on the icy surface of Europa, a moon of Jupiter. It weighs a set of known masses. The results are shown below. Mass (kg) 0.1 0.2 0.3 0.4 0.5 Weight (N) 0.15 0.30 0.36 0.55 0.68 a) i) Plot a graph of this data on the axes given (done)

    asked by Eloise on April 17, 2010
  51. math

    3. new flowers are being planted in a circular flower bed with a 14 foot diameter if each flower requires 2 square feet of space about how many flowers can be planted? a.308 flowers b.154 flowers c. 77 flowers d. 66 flowers

    asked by j-man lbj on March 19, 2018
  52. Early Education

    Joan's father is a single parent who works full-time during the day. What should her early interventionist do to maximize communication with the father? A. Let the father know that he will need to arrange to miss work to attend important events. B. Hold

    asked by Diana on October 10, 2018
  53. Math

    Emil is shopping for a convertible. He plans to test drive three cars, a Toyota, a Honda, and a Mazda. He also wants to test drive both the 5-speed standard and the automatic transmission in each, but the Mazda isn't made with an automatic transmission. He

    asked by Amy on May 21, 2008
  54. Managerial Economics

    (Economyst Only Please): A television station is considering the sale of promotional DVDs. It can have the DVDs produced by one of two suppliers. Supplier A will charge the station a set-up fee of $1200 plus $2 for each DVD; supplier B has no set-up fee

    asked by BJ on December 19, 2009
  55. Biology

    What are the levels of organization in a living system? LEVEL 1 - Cells Are the basic unit of structure and function in living things. May serve a specific function within the organism Examples- blood cells, nerve cells, bone cells, etc. LEVEL 2 - Tissues

    asked by jayjay on August 8, 2007
  56. social studies

    how did the defeat of the aztec and inca empires enrich the spanish monarchy? a. Spain began to levy heavy taxes on its American colonists b. Spain sold its land in the americas to other European countries c. The monarchy received a portion of all its

    asked by kinzi on December 12, 2018
  57. Math :(

    A rectangular pyramid with the base of 12 feet by 8 feet need to be filled with balloons. if the pyramid 16 feet tall, how much space is available for the balloons?

    asked by Bob on March 6, 2012
  58. Circular motion Problem - Please! need HELP!!!fast

    An asteroid in space is attracted to the planet XYZ such that it accelerates at 0.0085 m/s^2 towards it. Given that planet XYZ has a mass of 4.7*10^24 kg. How far out from the planet is the asteroid?

    asked by Amanda on November 13, 2013
  59. Math

    The seats at the auction were each 0.47 meters wide. If there were 12 seats in each row, how long was each row in meters? (Assume that there was no space between the seats.)

    asked by Brooke on April 22, 2018
  60. Math

    Why is the Cartesian System unique? The Cartesian System is unique because you can specify any point uniquely in a two or three dimensional space by using two or three Cartesian coordinates

    asked by Sue on May 10, 2016
  61. physics

    While taking a plane flight to a meeting, a physicist decides to do a mental calculation of how much fuel the plane would consume in the absence of friction, assuming its engines have an efficiency of 22.0% and the mass of the plane is 200,000 kg. Each

    asked by Justin on July 26, 2013
  62. physics

    While taking a plane flight to a meeting, a physicist decides to do a mental calculation of how much fuel the plane would consume in the absence of friction, assuming its engines have an efficiency of 22.0% and the mass of the plane is 200,000 kg. Each

    asked by Justin on July 28, 2013
  63. Math

    How much money should Jamie deposit into an account which pays 9%, compounded biannually, in order to have $4,000.00 in 4 years?

    asked by Chris T. Leaf on December 15, 2009
  64. physics

    In order to move a heavy object you must push against it with a larger force than it pushes on you. Is this true or false?

    asked by maggie on November 21, 2009
  65. chem 121

    arrange in order of increasing vapor pressure lowest to highest Nacl, ch4 ch3ch2oh c

    asked by ngugi on July 9, 2010
  66. life orientation

    Indentify three study field/career paths in order of preference and provide two reason for each choice

    asked by nomsa on March 12, 2014
  67. life orientation

    identify three study fields/career pathns in order of preference and provide two reasons for each choice?

    asked by mandisa khumalow on March 12, 2014
  68. BUS 401

    if a firm just paid a dividend equal to $4.00 a share, then for the WACC, in order to find the cost of equity, $4 should be

    asked by rebecca sanchez on June 26, 2016
  69. mATH

    Using order of operations, create a formula that = 8 using four 6's 6 ___ 6 ____ 6 ______6 =8 fill in the blanks. It's the only one we can't figure out without using five 6's (6/6) +(6/6) +6 = 8

    asked by Terry on September 6, 2011
  70. life orientation

    identify three study fields/ career paths in order of preference and provide two reasons for each choice

    asked by candice on June 4, 2014
  71. Music

    I need help with this. Ms. Sue please help me. The interval of an octave is how many steps from the given note? A. one B. eight C. three D. six*** Which set of intervals is in order from smallest to largest? A. M2, A4, P4 B. P1, m2, P5 C. M3, P5, d5 D. P4,

    asked by Tech_Nic on October 11, 2018
  72. Life orientation

    Identify 3 courses or study field / career paths in order of preference and provide 2 reason for each

    asked by Tebogo on March 4, 2013
  73. History

    What did the founding fathers of the United States create in order to ensure that one person did not ever have too much power in the government?

    asked by Marissa on May 29, 2014
  74. life orientation

    identify three study fields/career paths in order of preference and provide two reasons for each choice

    asked by caroline on March 5, 2014
  75. English

    I have a 60 in English and I need to take 2 tests. (they count as 45% of our grade) I really want to get at least an 82, does anybody know what grades I have to make in order to bring it up? I would really appreciate for a fast reply. Thanks!

    asked by Madison on May 17, 2016
  76. math213

    In each of the following, order decimals from least to greatest a.24,9419, 24.942, 24,94189, 24.94199 b.-34.25, -34.251, -34.205, -34.2519

    asked by Aisha on September 5, 2011
  77. Life Orintation

    i dentify three study field/career paths in order of preference and provide two reasons for each choice

    asked by Sicelo Innocent Nkosi on March 16, 2014
  78. Chemistry

    The order is given for an injection of 120mg of x and 10mg of y. On the shelf you have 50mg/mL of x and 75mg/mL of y. what will be the total volume in your syringe?

    asked by John on January 27, 2011
  79. Math (please check my answer!!)

    What other information must be given in order to be able to prove the two triangles congruent by ASA? i.imgsafe(.)org/c64c59dad9.jpg 1. T=S 2. P=S 3. P=R

    asked by Sami on November 28, 2016
  80. math

    let y1

    asked by assma on May 19, 2015
  81. Chemistry II

    Arrange the following 0.10M solutions in order of increasing pH: a. Nacl b. NH4CL C. HCL D. NaCH3CO2 e. KOH

    asked by Liz on April 30, 2013
  82. sociology 101

    describe the essential features of Gemeinschaft and Gesellschaft in order to cleraly distinguish the two organizational types.

    asked by Anonymous on May 29, 2011
  83. computer programming

    Design the pseudocode for a program that allows a user to enter 10 numbers, then displays them in the reverse order of their entry

    asked by Marc on February 22, 2017
  84. Calc 2

    Use Taylor’s Estimate to bound the error of the n-th order Maclaurin approximation of sin(a), where a 2 [��; ].

    asked by Tom on November 3, 2012
  85. khumbula high school

    identify three study fields/career paths in order of preference and provide two reasons for each choice

    asked by zihle on March 10, 2014
  86. Social worker

    Identify three study fields/career paths in order of preference and provide two reasons for each choice

    asked by Ndumi on April 10, 2014
  87. Ordering decimals

    What is the easiest way to order a ten decimal numbers from greatest to least or visa versa. This is from a 4th grader... Thanks...

    asked by Marlo on May 3, 2008
  88. Chemestry

    Express condense order of increasing energy as a string without blank between orbit Barium Element

    asked by Meyanna on February 7, 2011
  89. chemistry

    If compound x has a first-order half-life of 24 seconds, how long would you have to wait for only 33% of the original material to be left?

    asked by reginajones on February 16, 2011
  90. life orientation

    identify three study fields /career paths in order of preference and provide two reasons for each choice

    asked by nonhlanhla on March 9, 2014
  91. Algebra

    manuella likes pepperoni, mushroom, and extra cheese on her pizza. how many different pizzas can she order with one, two, or all three of these toppings?

    asked by Ed on March 2, 2017
  92. LIFE ORIENTATION

    identify three study fields/ career paths in order of preference and provide two reasons for each choice

    asked by LEON Z BRITZ on March 3, 2014
  93. Geometry

    Triangle KLM has vertices K (3,2) L(-1,5) and M(-3,-7) write the angles in order from the least to greatest measure show all work

    asked by M on November 11, 2015
  94. Math 109

    How many ways can the manager of a baseball team make up the batting order, assuming the pitcher bats last?

    asked by Anonymous on November 4, 2012
  95. life orientation

    identify three study fields/career paths in order of preference and provide two reasons for each choice

    asked by sibusiso on March 12, 2014
  96. Half-Life

    The rate constant for this first-order reaction is 0.0990 s–1 at 400 °C. A --> products After how many seconds will 10.0% of the reactant remain?

    asked by Sam on September 22, 2015
  97. physics

    What force must be exerted on a car of mass 1825 kilograms in order to make it accelerate at 26 meters per second per second?

    asked by heather on February 4, 2011
  98. Physics

    An automobile tire is rated to last for 50000 miles. To an order of magnitude, through how many revolutions will it turn over its lifetime?

    asked by Anonymous on October 3, 2012
  99. Statistics

    by what factor should the sample size in a poll be increased in order to cut the margin of error in half

    asked by Andrzej on February 28, 2017
  100. 7th grade math

    How do you arrange the numbers 2 4 5 and 6 ans insert the symbols "-" and "x" in a way that u follow PEMDAS/ order of operations to get the answer 8

    asked by Diana on September 20, 2012