1. geometry

    On a graph, the points (4,-2),(7,-2),(9,-5) and (2,-5) are connected in order to form a trapezoid. To the nearest tenth, what is its perimeter?

    asked by Millwe on November 4, 2011
  2. math

    Find the number of arrangements of the letters of the word STRENGTH if the order of the consonants must not be changed?

    asked by chan on August 2, 2014
  3. science 6th grade

    do you know where I can find in abc order all of the STATES AND THEIR CAPITALS MAYBE A LINK. THIS IS FOR MY HOMEWORK TOMORROW.....THANK YOU IN ADVANCE FOR YOUR HELP!

    asked by xavier on April 22, 2012
  4. chemistry

    Arrange the following groups of atoms in order of their increasing atomic radius: K,Rb,F,B,Be I think its F

    asked by lo on July 1, 2016
  5. statistics

    if n=30 and p=.23 what is P(20,x,23)= and P(x.23)= I think I need to find the z scores in order to solve but how do I read the table or do I even need it. UGH! so confusing especially 20 years later.

    asked by Amy on October 31, 2013
  6. chemistry

    What mass of potassium nitrate would you have to heat in order to produce 1.00dm of oxygen at rtp?

    asked by Nicole on February 23, 2012
  7. Biology

    Arrange the following in correct order in food chain- Fish,Plankton,Shark,Crab

    asked by Zoopy on March 3, 2012
  8. Precal

    Find all values of x such that x-6, x+6, and 10 x -6 form a geometric sequence. Give your answers in increasing order

    asked by Teagan on November 30, 2013
  9. Chemistry

    Arrange the following 0.100 mol L-1 solutions in order of increasing pH: CH3COOH, NaCl, NaCH3Coo

    asked by Litia on October 28, 2015
  10. Life orientation

    Identify three courses or study fields you are interested in following after grade 12 write down them in order of preference

    asked by Lebogang modike on March 7, 2016
  11. ***Discrete Math***, pi^2.

    In S(5), let pi=(245)(1354)(125). (a) Write pi as a product of disjoint cycles. (b) Determine pi^2, pi^5, pi^(-1) (c) What is the order of pi? Why?

    asked by Jane on November 23, 2007
  12. English

    Could you help me to order these sentences, 1. Wha do you do couldallow us to couese in work time is. 2. To new might you skill a want about learning think.

    asked by Agus on July 25, 2013
  13. math

    the number of ways you can order a two-course meal from a restaurant offering 12 main courses and 8 appetizers

    asked by julia on January 6, 2018
  14. chem

    For each of the following sets of atoms and ions, arrange the members in order of increasing size. Mg2+ F- and Na+

    asked by hannah on January 20, 2011
  15. science

    (1) what measurements and what calculation would you need to make in order to determine the density of a rectangular wooden block? (2)

    asked by roy on March 30, 2011
  16. Chemistry

    What mass of NaOH(s) must be added to 300 mL of HCl 0.25 M in order to completely neutralize this acid?

    asked by Katie on May 11, 2012
  17. government

    Valuing order and equality more than freedom is a characteristic of conservative communitarians libertarians liberals

    asked by carlie on September 5, 2010
  18. math

    in order to be able to ride a roller coaster you must be 48 inches tall .which inequality represents this situation?

    asked by Christina on January 28, 2013
  19. Life orientation

    Identify three courses or study fields you are interestedi in following after grade 12 and write them down in order of preference

    asked by Adolphina on February 28, 2016
  20. chemistry

    After 56.0 min, 25.0% of a compound has decomposed. What is the half-life of this reaction assuming first-order kinetics?

    asked by Anonymous on February 14, 2012
  21. Algebra

    What is the order of the numbers from least to greatest? A=4.6x10^-4 B=2.4x10^-3 C= 3.5x10^5 D=6.3x10^-4 A.C

    asked by GummyBears on May 13, 2016
  22. ALGEBRA

    What happens to the value obtained for the slope if the coordinates of the two ordered pairs aren't subtracted in the same order? Can you give an example?

    asked by ggift on September 15, 2009
  23. Chemistry

    arrange CO2, N2O2, CaO, SiO2, and Ga2O3 in order of increasing acidity

    asked by Heather on October 19, 2015
  24. school of medine

    the order is 50mg. the pharmacy sends 25mg. how many tablet wil the nurse give?

    asked by Bah1 on February 12, 2013
  25. algebra

    using distributive property,then arrange polynomial in descending order before solving. 12,000(1 +2r + r^2)=27000

    asked by nicky on August 15, 2008
  26. 7th grade math

    order these numbers from greatest to least mass 0.05kg,32g,and 430,000mg Thanks alot

    asked by Melea on September 10, 2010
  27. Adv. Math

    Replace each question mark with one of the four mathematical signs: +, -, x, or /(divide). Each sign can be used only once. 7?5?4?7?6=15 P.S. YOU HAVE TO USE THE ORDER OF OPERATIONS

    asked by Kenya on January 9, 2009
  28. chemistry

    how many grams of ethenol do i need to burn in excess oxygen in order to recover 5.0 g of h2o in a 75% yield

    asked by david on January 27, 2011
  29. Algebra

    how do i get rid of the fractions in this expression ? its supposed to be using order of operations original problem: (6^2 + 18) divided by 9 + 2/3(8)-6

    asked by Catherine on August 26, 2010
  30. science

    1.A scientific law A)can have only one known exception B)can have any number of exceptions as long as we know about them ** C)might have many exceptions we don’t know about D)has no exceptions 2.Sunspots are A) solar storms that can interfere with

    asked by katrina on December 1, 2016
  31. algebra

    A homeowner wishes to insulate her attic with fiberglass insulation to conserve energy. The insulation comes in 40cm wide rolls that are cut to fit between the rafters in the attic. If the roof is 6m from peak to eave and the attic space is 2cm high at the

    asked by Brandy on November 6, 2010
  32. Science

    1.What is the genetic code? (1 point) The order of amino acids in proteins makes up the genetic code. The order of amino acids in mRNA makes up the genetic code. The order of nitrogen bases in tRNA makes up the genetic code. The order of nitrogen bases in

    asked by Ruby :) on February 7, 2015
  33. Physics

    An electron moving to the right at 3.0% the speed of light enters a uniform electric field parallel to its direction of motion. If the electron is to be brought to rest in the space of 4.5 cm, determine the following. What direction is required for the

    asked by Chris on March 1, 2010
  34. math

    A garbage can is in the shape of a rectangular prism. The area of the base of the garbage can is 480 square inches. The height of the garbage can is 30 inches. (Part A) how many cubic inches of space are inside this garbage can? (Part B) Explain how you

    asked by tony on September 26, 2011
  35. chemistry

    Molar Volume of Sodium If you assume that an atom is a hard sphere, you can estimate the average volume of space it occupies using basic geometry. Question Estimate the volume, V , of a sodium atom ( Na ) using its metallic radius of 186

    asked by unkname on November 9, 2008
  36. science

    The Gruffles just had a rumble with the Gadflies becasuse three Gadflies tried to pass through the Gruffles territory. The rumble would be an examples of the Gruffles protecting their ______. a) superiority b) women's rights c) independence d) rights of

    asked by pam on September 10, 2010
  37. Calc

    Describe the given set with a single equation or with a pair of equations. The set of points in space that lie 2 units from the point (0,0,1) and, at the same time, 2 units from the point (0,0,-1). I wrote distance equations for both set them equal to each

    asked by Anon on August 25, 2015
  38. physics

    A ship approaches saturn at 10.4km/s and saturns speed is 9.6km/s (relative to the sun). Take the interaction as elastic collision. Saturns mass is greater than the space ship. Find the speed of the ship after it goes around Saturn.

    asked by katie on December 8, 2010
  39. Ecology

    A space can hold a maximum of 256 paramecia before over-crowding. The paramecium undergoes 8 cell divisions before over-crowding. Suppose that the paramecium takes 2 hours to divide one, how many hours will it take the paramecium to reach maximum capacity?

    asked by Brooke on September 19, 2009
  40. double integral

    1. Sketch the region of integration & reverse the order of integration. Double integral y dydz... 1st (top=1, bottom =0)... 2nd(inner) integral (top=cos(piex), bottom=(x-2)... 2. Evaluate the integral by reversing the order of integration. double integral

    asked by Michelle on March 11, 2011
  41. statistic

    3. In studying the efficiency of the federal court system, we look at the random variable, X, the amount of time elapsing between the filing of a charge and the trial date. A random sample of n = 86 cases yields a sample mean of 11.4 months, with sample

    asked by Tian on January 30, 2011
  42. Sociology

    Scenario 1: The trip scheduled for Mexio during spring break has been cancelled due to the bankruptcy of the bus company. You must tell 25 of your classmates that the trip has been cancelled and that they have lost their $100 deposit. How will you convey

    asked by Peaches on July 10, 2008
  43. Business

    I was asked to articulate what I feel are good traits of effective organization, as well as describe how I think culture affects the ability to handel change. I replied with a 350 word response, in my response i stated the "...culturally responsive; this

    asked by joe on May 6, 2011
  44. Statistics

    A survey asks adults to report their marital status. The sample space is S = {single, married, divorced, widowed} . Use set notation to represent the event the adult is not married. This is what I think is the answer Married = {single, divorced, widowed}

    asked by XYZ on February 4, 2016
  45. stats

    In a straight 3 lottery you choose a 3 digit number. A 3 digit number is chosen at random, If your number mataches you win $250. 1. There are two outcimes in the sample space($250,$0) using these write down a probability model for the straigjt pick three

    asked by Morgan on October 8, 2017
  46. Physics

    A 6.80 x 10^4 kg space shuttle moving at 7.90 x 10^4 m/s reenters the earth's atmosphere 80.0 km above the earth's surface. What is the shuttle's total mechanical energy with respect to earth's surface? I know the answer is E= 2.173 x 10^12J But I don't

    asked by Danny on January 27, 2016
  47. math

    A specific brand of bike comes in two frames, for males or females. Each frame comes in a choice of two colors, red and blue, and with a choice of three seats, soft, medium, and hard. a) Use the counting principle to determine the number of different

    asked by Jennifer on March 26, 2007
  48. math

    A specific brand of bike comes in two frames, for males or females. Each frame comes in a choice of two colors, red and blue, and with a choice of three seats, soft, medium, and hard. a) Use the counting principle to determine the number of different

    asked by michael on March 26, 2007
  49. math (5)

    The monthly profit (in dollars) of Bond and Barker Department Store depends on the level of inventory x (in thousands of dollars) and the floor space y (in thousands of square feet) available for display of the merchandise, as given by the equation below.

    asked by Mia on May 1, 2014
  50. statistics

    A specific brand of bike comes in two frames, for males or females. Each frame comes in a choice of two colors, red and blue, and with a choice of three seats, soft, medium, and hard. a) Use the counting principle to determine the number of different

    asked by Rose on December 14, 2007
  51. math (5)

    The monthly profit (in dollars) of Bond and Barker Department Store depends on the level of inventory x (in thousands of dollars) and the floor space y (in thousands of square feet) available for display of the merchandise, as given by the equation below.

    asked by Mia on May 1, 2014
  52. Science 4

    Most stars probably formed A.alone B.in intergalactic space, then were swept up into the Galaxy C.in clusters in the Galaxy's spiral arms D.from planetary nebulae E.in the galactic Nucleus, then migrated outward later I'd guess roughly C ...but im no

    asked by Liz on November 8, 2006
  53. Algebra

    First year students attending Hogwarts ride in boats from the train station (point H) to the castle (point C). The most direct route is 760 meters and the boats travel at 100 m/min. Unfortunately, one boat got off course by 17° and traveled on this path

    asked by Katy on February 14, 2012
  54. history

    hey i have done the half of it plz help me with the other half... give me ideas links...plz help How did social and gender structures in India differ from the Mediterranean? In India when the nomadic Aryans migrated into the Indus Valley, they met up with

    asked by Anonymous on September 6, 2009
  55. Economy

    Suppose that Canadian farmers can grow wheat more cheaply than can U.S. farmers. In the interest of efficiency, what is the desirable outcome? 1) Allow the Canadian farmers to sell their wheat for a lower price. 2) Pass a law in Canada mandating a minimum

    asked by C.P on August 26, 2013
  56. Science

    A Space Traveller determine the radius of a Planet to be half that of the earth after landing on its surface he find the acceleration due to gravity to be twice of the surface of the earth find the ratio of the mass of a planet to the earth

    asked by Saloni on August 18, 2017
  57. math

    perform the following unit conversion. 296 0z= ___________ lb 18.5, 55.5, 37, 74 My Answer is 18.5 Perform the following conversion. 32kg= ______ lb 16,320,70.4,14.4 My Answer is 70.4 Some people feel that the ideal temperature for an office space is 72.0

    asked by Suzy on February 4, 2013
  58. physics

    A space satellite has a total mass of 500kg. A portion of mass 20kg is ejected a velocity of 10ms-1 . Calculate the recoil velocity of the remaining portion (ignoring the initial velocity of the satellite).

    asked by joe on February 2, 2015
  59. math

    A couple intends to have four children. Assume that having a boy and girl is equally likely event. a) List sample space b) Find the probability that couple has two boys and two girls; c) Find the probability that couple has at least one boy

    asked by juan777 on January 23, 2012
  60. grammar

    Matching. Each of the following sentences has an agreement error in it. Match the correct type of agreement error to the sentence. *The patient was placed in the wheelchair with the fractured tibia. A. Verb tense agreement error B. Subject/verb agreement

    asked by Anonymous on January 12, 2016
  61. 7th grade language arts Ms. Sue please

    1. If you were writing a persuasive essay about the need to install solar panels on top of big apartment buildings, what counterargument should you address? (1 point) Homeowners can get tax breaks for installing solar panels on their homes. People are

    asked by Delilah on December 14, 2012
  62. math

    An urn holds 13 identical balls except that 2 are white, 4 are black, and 7 are red. An experiment consists of selecting two balls in succession without replacement and observing the color of each of the balls. How many outcomes are in the sample space for

    asked by Kristin on February 2, 2011
  63. literature

    Just as My Àntonia’s setting is initially raw and featureless, its narrative at first seems haphazard: “I didn’t arrange or rearrange. I simply wrote down what of herself and myself and other people’s, Antonia’s name recalls to me. I suppose it

    asked by jenny on September 3, 2009
  64. biology

    what is the structure of chromoplast? Thanks so much in advance. http://en.wikipedia.org/wiki/Chromoplast

    asked by Kathlene on February 17, 2007
  65. chemistry

    I have to draw the QMM of CL2C2. For the Lewis structure i think that the two C atoms form a triple bond and the Cl atoms form single bonds. Cl | C'triple bond'C | Cl Therefore i think that the central C atom hybridizes into sp. if this is correct, my

    asked by lyne on April 30, 2009
  66. Math

    The circular rug is placed on a square floor. The rug touches all four walls. How much of the floor space is not covered by the rug? The square floor is 14 feet for length and width.

    asked by Jenny on March 14, 2011
  67. Arithmetic

    The Gardiner dam located 100 km south of Saskatoon is largest earth filled dam in the world. Upon it's opening in 1967, engineers discovered that the pressure from lake deifenbaker had moved the clay based structure 200 cm downstream. Since then, then the

    asked by hinata on January 19, 2015
  68. Algebra 1

    1.the number of bacteria present in a colony is 180 at 12 noon and the bacteria grows at a rate of 22% per hour. how many will be present at 8pm? 2.A 1970 comic book has appreciated 10% per year and originally sold for $0.35. What will it be worth on 2010?

    asked by Angelina on January 26, 2016
  69. 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
  70. Algebra

    A homeowner wishes to insulate her attic with fiberglass insulation to conserve energy. The insulation comes in 40-cm wide rolls that are cut to fit between the rafters in the attic. If the roof is 6 m from peak to eave and the attic space is 2 m high at

    asked by Micha on October 1, 2007
  71. 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 14, 2014
  72. 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
  73. 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 14, 2014
  74. 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 14, 2014
  75. 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
  76. 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 25, 2013
  77. 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 25, 2013
  78. 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
  79. 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
  80. 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
  81. 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
  82. 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
  83. 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 24, 2012
  84. 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 11, 2014
  85. 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
  86. 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
  87. 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
  88. 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
  89. 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
  90. 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
  91. 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
  92. 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
  93. 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
  94. 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
  95. 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
  96. 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
  97. 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 18, 2012
  98. 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
  99. 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 20, 2009
  100. 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