Popular questions and responses by pedro
  1. accounting

    Halifax Manufacturing allows its customers to return merchandise for any reason up to 90 days after delivery and receive a credit to their accounts. Halifax only makes credit sales. The company began 2013 with an allowance for sales returns of $300,000.

    asked on October 29, 2014
  2. math

    which digit makes 345 blank divisible by 2

    asked on September 29, 2017
  3. Social studies

    What event led to the first shots being fired at the battles of Lexington and Concord?

    asked on December 11, 2018
  4. Math

    For a model rocket, the altitude h in meters, as a function of time t, in seconds, is given by h=68t-8t^2. after how many seconds will it hit the ground?

    asked on December 11, 2010
  5. Chemistry

    What kind of reaction is it when the reactants produce carbon dioxide and water

    asked on November 26, 2010
  6. physics

    express the angular velocity of the second hand on a clock in rev/hr

    asked on November 2, 2010
  7. Chemistry

    If mixing baking soda, (NaHCO3) with vinegar (CH3COOH) to generate carbonic acid (H2CO3), which breaks up into water and carbon dioxide gas) and sodium acetate (NaCH3COO), would the equation be: NaHCO3 + CH3COOH yields H2CO3 + NaCH3COO

    asked on February 3, 2011
  8. Algebra

    At a flea market held each weekend, an artist sells handmade earrings. The table below shows the average number of pairs of earrings sold for several prices. Given the pattern in the table, how much should the artist charge to maximize revenue? Table:

    asked on November 17, 2010
  9. math

    Mr.Jacobs budgeted $1,200 for tiles.His sketch of the floor requires him to use 38 white tiles.Each white tile costs $12.Write and solve an inequality to find the maximum amount he can spend on brown tiles.

    asked on March 9, 2016
  10. physics

    A 94- astronaut and a 1200- satellite are at rest relative to the space shuttle. The astronaut pushes on the satellite, giving it a speed of 0.25 directly away from the shuttle. Seven-and-a-half seconds later the astronaut comes into contact with the

    asked on October 31, 2010
  11. s103

    the isotope caesium -137, which has a half life of 30 years, is a product of nuclear power plants. How long will it take for the amount of this isotope in a sample of caesium to decay to one sixteenth of its original amount? - explain answer 1/16 = 1/2^x

    asked on March 7, 2007
  12. Math

    For the sequence, describe the pattern, write the next term, and write a rule for the nth term. 2/3,4/4,6/5,8/6,...

    asked on March 1, 2011
  13. Math

    Determine the number of combinations on a bicycle lock that has a 3-digit number combination with only 3 numbers where the numbers can be repeated to open the lock

    asked on September 8, 2016
  14. Chemistry

    Write the word equations below as chemical equations and balance. copper + sulfuric acid yield copper(II) sulfate+ water + sulfur dioxide

    asked on December 1, 2010
  15. math

    the area of a square is 49 square inches. find the number of inches in the length of a diaganol. express your answer in simplest radical form.

    asked on March 9, 2012
  16. algebra

    Find the vertices and foci of this ellipse 4x^2+16y^2+64x+64y+256=0

    asked on July 10, 2012
  17. S103

    Which element results if 2 protons and 2 neutrons are ejected from a radium nucleus with atomic number 88 and mass number 226 - show workings? What is actually ejected is an alpha particle (helium nucleus). The new atomic number is 88-2 = 86 and the new

    asked on March 7, 2007
  18. Science

    Is it possible to have very little power but use a lot of energy? How?

    asked on January 29, 2018
  19. American Government

    Which is not an example of government successfully restrictions civil liberties? A.the gag rule of 1840 B. Suspension of printing of socialist newspapers during WWI C. president Nixon attempt to halt publication of the pentagon paper D. Internment of

    asked on May 13, 2017
  20. chemistry

    a drop of oil (volume 0.05cm3) is released from a medicine dropper on to the calm surface of a pond where it spreads out to cover an area of 40cm2. Assume that the oil film has a uniform thickness equal to the diameter of an oil molecule. CALCULATE the

    asked on March 7, 2007
  21. Chemistry

    What is the total number of mole of atoms in 1 mole of Al2(CO3)3?

    asked on December 12, 2016
  22. geometry

    line jk bisects mn at point j find mn if jm = 6 3/4 feet

    asked on June 9, 2016
  23. physics

    A bullet is fired straight up from a gun with a muzzle velocity of 217 m/s. Neglecting air resistance, what will be its displacement after 9 s? The acceleration of gravity is 9.8 m/s2 .

    asked on September 22, 2015
  24. s103

    Reactants O ll CH2 = CH - CH - OH + CH3 - CH - CH2 - C l l l CH3 CH3 OH compound 1 compound 2 Products? identify any functional groups in compounds 1&2, circle them and name them clearly? complete the equation for reation 1 by drawing the abbreviated

    asked on March 7, 2007
  25. Math

    what number is a prime 4 13 26 15

    asked on September 29, 2017
  26. physics

    Find the angular speed of the Earth as it spins about its axis. Give your result in rad/ses

    asked on November 2, 2010
  27. Please help!!!!Accounting

    . Leng Xiong is unable to reconcile the bank balance at January 31. Leng’s reconciliation is shown here. Cash balance per bank $3,660.20 Add: NSF check 370.00 Less: Bank service charge 25.00 Adjusted balance per bank $4,005.20 Cash balance per books

    asked on September 29, 2007
  28. chemistry

    state noble gas whose electron configuration is attained in a lewis structure for hydrogen cyanide and noble gas attained in lewis structure for cyanogen? I have answered this several times but at times it really wasn't an answer. I am not familiar with

    asked on March 7, 2007
  29. Physics

    The position of a particle moving along the x axis varies in time according to the expression x=4t^2+2 where x is in meters and t is in seconds. Evaluate it's position at the following times a) Find the displacement from 0s to 3s b) Find the average

    asked on October 24, 2017
  30. algebra

    Lisa is planning to put a border around the edge of a circular table. She needs to know how long the border needs to be so that she can buy the material. Which measurement does Lisa need?

    asked on January 31, 2012
  31. s103

    Reaction 1 O ll CH2=CH-CH-OH + CH3-CH-CH2-C l l l CH3 CH3 OH compound 1 compound 2 Products? identify any functional groups in compounds 1&2, circle them and name them clearly? complete the equation for reation 1 by drawing the abbreviated structural

    asked on March 7, 2007
  32. chemistry

    use the properties of sodium cyanide described above to deduce the type of bonding that holds this compound together, explaining in 1 or 2 short sentences how you arrived at your conclusions. Write a balanced chemical equation for the reaction that occurs

    asked on March 7, 2007
  33. Math

    Sentence for describe a situation that can be modeled with the ratio 8 to 3

    asked on August 26, 2016
  34. math

    A small grill can hold two hamburgers at a time. If it takes 10 minutes to cook one side of a hamburger, and 5 minutes to cook the other side, then what is the shortest time needed to cook both sides of three hamburgers? (HINT: You are allowed to cook one

    asked on September 20, 2015
  35. Physics

    Two carts with the same mass are pushed together with a compressed spring between them. When the carts are let go, both move apart, from the spring force. Which will move with a higher speed? What will be the total momentum of the system be? Two cars, one

    asked on February 12, 2018
  36. math

    john saw 24 animal at a pet store 14 dogs and 3 hamsters. how many more animals should he see?

    asked on December 6, 2012
  37. History......Help

    Which of the following best describes the econmic trends of the 1920s?

    asked on March 29, 2011
  38. Algebra

    plane ascends at a 40° angle. When it reaches an altitude of one hundred feet, how much ground distance has it covered? To solve, use the trigonometric chart. Round the answer to the nearest tenth.

    asked on October 9, 2009
  39. Why so much school

    Can anyone help me?? Suppose Ann’s bread recipe calls for 900 g of flour, 0.68 kg of sugar, 145 mg of salt, and 185 mg of baking powder. Her scale measures grams only. How can she convert each of the ingredients to equivalent measures in grams? Dont give

    asked on October 2, 2017
  40. Math

    7.6×10^6 in standard. Form

    asked on August 31, 2016
  41. math

    You are asked to calculate gas mileage for a car, and your answer comes out with units of gal/mi. This means that

    asked on September 20, 2015
  42. chemistry

    Predict the products of the chemical reaction aluminum + iron(III) oxide

    asked on December 5, 2010
  43. Computers

    //program that puts two lists in order in one single list with all the numbers in order import java.util.Scanner; public class listOrder { public static void main (String [] args){ int [] list1; int [] list2; int [] list3; int temp; list1 = new int [10];

    asked on October 1, 2009
  44. math

    The exterior surface of a cylinder with a circumference of 2 feet and a length of 5 feet (and no end caps) is the same as the area of

    asked on September 20, 2015
  45. math

    Can you write3+5+6=14 as a multiplicacion sentence? Explain.

    asked on October 28, 2014
  46. Chemistry

    The system absorb 100 J of heat while the system does 100 J of work?

    asked on May 14, 2018

    In which year did the relationship between Britain and the colonies begin to change dramatically?

    asked on September 18, 2013
  48. math

    y^2 fifth root of 64x^6 - 6 fifth root of 2x^6y^10

    asked on February 2, 2011
  49. Algebra

    using synthetic subsititution to evaluate the polynomial functuion for the given value of x. h(x)= -8x^3+14x-35; x=4

    asked on November 29, 2010
  50. Computer Science

    //program that puts two lists in order in one single list with all the numbers in order import java.util.Scanner; public class listOrder { public static void main (String [] args){ int [] list1; int [] list2; int [] list3; int temp; list1 = new int [10];

    asked on October 1, 2009
  51. poetry

    can you reccommend 4 humourous poems by different poets by Thomas Hardy

    asked on January 13, 2007
  52. Math

    what is the prime factorization for 40

    asked on September 29, 2017
  53. math


    asked on October 22, 2012
  54. Almeida

    The two largest diner chains in Kansas compete for weekday breakfast consumers. The two chains, Golden Inn and Village Diner, each offer weekday breakfast customer a �breakfast club� membership that entitles customers to a breakfast buffet

    asked on December 7, 2010
  55. clinical psychology

    whats is a timeline and milestones in clinical psychology subject?

    asked on March 30, 2016
  56. MATH

    4y+6y=21, 7x-3y=3?

    asked on February 9, 2016
  57. math

    a piece of fabric is cut into 12 equal lengths with 3 inches left over. Define a variable, and write an expression for the length or the original piece.

    asked on September 29, 2011
  1. Physic

    u extra gay

    posted on December 3, 2019
  2. Language Arts

    Ohio Connections Academy answers B, D D C, D Essay C B A B B C D C A D B

    posted on May 8, 2019
  3. Social Studies

    Are these the answers for the modified one?

    posted on April 4, 2019
  4. Help Ms.Sue Please

    There are two more 10 and 11 anyone know them????

    posted on April 4, 2019
  5. Math

    Doesn’t anyone have the full test answers

    posted on April 2, 2019
  6. Physical Education

    A D D Corner kick Goal kick B A B Goalie A

    posted on March 8, 2019
  7. english help please!!

    man vs nature

    posted on June 8, 2018
  8. Spanish

    I am a 6th i can speak spanish

    posted on September 29, 2017
  9. Spanish

    vaquero argentino

    posted on September 29, 2017
  10. American Government


    posted on May 13, 2017
  11. Math

    A B B B

    posted on March 2, 2017
  12. Probability

    c= 1/128 P(Y

    posted on February 16, 2017
  13. statistics

    a)diagrams -p1 -(p2)- end -(p3)- end b)-(p1)-(p2)- end -(p3)----- end

    posted on February 2, 2017
  14. statistics

    With f the probability of fail a) First branch: f1=(1/3)*(1/3) Second branch: f2=1/3 Thus: The probability of success of the system is:(1-(1/3)*(1/3))*2/3 =2/3*(1-1/9)=(2*8)/(3*9) b) First branch: f1= 1-(2/3)*(2/3)=5/9 second branch f2=1/3 Thus: The

    posted on February 2, 2017
  15. probability

    P(A) = 4/9 P(B) = 0.9375 P(A∩B)= 4/9 P(C) = 0 P(D) = 3/4 P (A∩D) = 11/36

    posted on January 26, 2017
  16. science


    posted on January 26, 2017
  17. Physics


    posted on December 11, 2016
  18. math

    Describe a situation that can be modeled with the ratio 8 to 3

    posted on August 26, 2016
  19. finance


    posted on July 11, 2016
  20. physics

    An artillery shell is fired at an angle of 67.1◦ above the horizontal ground with an initial speed of 1580 m/s. The acceleration of gravity is 9.8 m/s2 . Find the total time of flight of the shell, neglecting air resistance. Answer in units of min.

    posted on October 25, 2015
  21. Language Arts - The Odyssey - Please Check Answers

    How does this excerpt prove that Odysseus causes his crew’s demise? by explaining his haphazard travels by describing his loyalty to Zeus by showing his physical weakness by revealing his ignorant assumptions

    posted on October 5, 2015
  22. Physics

    a kid jumping on a trampoline reaches a height of 0.925m what was his speed when he left the trampoline

    posted on November 15, 2014
  23. science


    posted on September 13, 2014
  24. MATH

    If there are 1 billion six hundred and forty thousand shares in circulation, and my mate says he owns 0.042% of the shares, how many shares does he hold?

    posted on January 2, 2014
  25. statistics

    N(373,67) means the distribution is a normal distribution with mean = 373 and the variance = 67 (standard deviation = square root of 67).

    posted on February 17, 2013
  26. corporate finance

    Can't answer without knowing the 2020 market price.

    posted on January 29, 2013
  27. Value of a Charge of a Body (Physics 11th Grade)


    posted on October 21, 2011
  28. Physics

    a= F/m =16/0.5 =32m/s v²=2*32*5 v =17.9 But I get 17.9m/s..... acceleration is equal to net force over mass or just force over mass? Anything wrong with my steps? Can I minus 17.9 by 5N which is the friction?

    posted on December 5, 2010
  29. chemistry

    Zinc + Hydrochloric acid --> Znic Chloride + Hydrogen Sodium hydroxide + sulfuric acid --> sodium sulfate +water Sodium + Hydrogen --> sodium hydride 2CH3COOH + Cu --> (CH3COOH)2Cu + H2

    posted on December 5, 2010
  30. 10th grade

    mass: 2.04 molar mass of MgSO4: 24.3+32.1+16*4=120.4 moles= 2.04/120.4 = 0.0169mol

    posted on December 5, 2010
  31. physics

    The gravitational energy decreases. because P.E.= m*g*h

    posted on December 5, 2010
  32. Chemistry

    is it a double replacement?

    posted on November 26, 2010
  33. English

    need a spesch

    posted on November 10, 2010
  34. geometry

    the arc lenght of sector is 5 pie. If the circle has a radius of 18 cm, what is the measure of the central angel of the sector?

    posted on April 23, 2010