Questions Asked on
October 21, 2017

  1. calculus

    One ship is sailing South at the rate of 5 knots, and another is sailing East at a rate of 10 knots. At 2 p.m the second ship was at the place occupied by the first ship one hour before. At what time was the distance between the ships not changing?

    asked by Jonny
  2. English

    1. The CN Tower is newer than the Empire State Building. 2. The CN Tower is younger than the Empire State Building. 3. The Empire State Building is older than the CN Tower. [Which ones are grammatical?]

    asked by rfvv
  3. 6 grade math

    wile catching fireflies, you and your friend decide to have a competition. after m minutes, you have (3m +13) fireflies and your friend has (4m+6) fireflies. a. how many fireflies are caught per minute? b. ow many fireflies caught before the competition?

    asked by Ed
  4. English

    The frog blew himself up too much because he wanted to look bigger than the ox. Am I bigger than him? No, you are still smaller than him. ------------------------------- In the last sentence, what is the meaning of 'still'? Is still the same as 'much, or

    asked by rfvv
  5. Complex Analysis

    I need help converting the complex number z = (-1 + sqrt(1 + 4i))/2i to the form rei^(theta). I found what the number in the square root is in the form rei^(theta) is which is sqrt(1 + 4i) = sqrt(17) e^i(tan-1(4) + pi*k) , but I am having trouble dealing

    asked by Kelsey
  6. work maths

    How many of shapes must be shaded so that 2/5 of the figure is unshaded

    asked by Rathod maheshkumar
  7. English

    1. Can you sink an orange? [Does 'an orange' mean one orange or is 'an orange' in generic use?] 2. The orange is floating. [Does 'The orange' mean the specific orange or is 'the orange' in generic use?] 3. It's because there are many air pockets in the

    asked by rfvv
  8. Business Economics

    One day, your father, the owner of electrical home appliance shop, obtained from a researcher the demand function for DVD players Qd = 134 - 1.07Pv + 0.76Pc + 4.6Pm - 2.1Pd + 5M, where Qd is the quantity of DVD players, Pv is the price of a DVD, Pc is

    asked by moon
  9. physics

    A student with mass 50 kg jumps off a high diving board.Using 6.0×1024 kg for the mass of the earth, what is the acceleration of the earth toward her as she accelerates toward the earth with an acceleration of 9.8 m/s2 ? Assume that the net force on the

    asked by jasika
  10. Math

    Each week Rosa receives a salary of $200 plus a 6 percent commission on her total sales. To the nearest dollar, how much would Rosa have to sell in one week to earn a total of $300

    asked by Stephanie
  11. Math

    Six years ago, DJ’s mother was 8 less than twice the age of DJ then. Four years from now, twice her age will be four more than thrice his age. How old is DJ now?

    asked by Ejay
  12. Math

    Kalibasib runs 12.0 m east and then 28.0 m in a direction 30.0 degrees east of north. How far is Kalibasib from the starting point?

    asked by Cole
  13. civic education

    reasons why leaders fail to protect the intrest of their followers

    asked by ezekiel
  14. math

    the plan of a shopping complex is drawn to a scale of 1:400. A supermarket on the plan occupies an area of 0.25m square, calculate its actual area in hectares

    asked by Lala
  15. maths

    Mr moyo's kitchen length is 5m and width is 4m find the scale and use scale factor to find the actual areas the room help pliz be fast

    asked by sandile
  16. Math

    In parrellogram ABCD,IF DO andCO are the AngleADC angleBCD respecttively,then reflexAngleDoc is equal to

    asked by Roshan yadav
  17. Chemistry (12)

    So this concept is kinda new to me. I used a solubility table for these and am wondering if they are right? Any help is much appreciated 1)MnS=Insoluble 2)NiCl2= soluble 3)PbSO4=soluble 4)NiS (nickel 2)= insoluble Thanks in advance!

    asked by Anonymous
  18. Math

    I need help with this equation, but Can you also explain to me how you would get this answer? 5/13t = -9

    asked by HELP PLEASE!!!
  19. LA

    "How was the last day of school?" Jo's mom asked. "Fine," Jo sighed. "I remember being a lot happier when school let out," her mom teased. Jo shrugged. "Yippee," she said indifferently. She had been sulking since her mother told her she would have to spend

    asked by Help Me Plz
  20. Chem

    So i wrote a net ionic equation, and I believe is wrong. Fe(ClO4)3. I wrote 3H+(aq) + Fe(OH)3(s) = Fe3(aq)+ + 3H2O (l) Had to come up with the acid and base that would form the compound

    asked by Mike
  21. Math

    The heights of four of the starting players on the basketball team are 183 cm, 178 cm, 174 cm, and 185 cm. If the mean height of all five starting player is 182 cm, what is the height of the fifth starting player? Show your work

    asked by Samay
  22. math

    A bottle of Harvest Time Apple Juice contains 64 oz. and costs 2 bottles for $1.98. Farm Fresh Apple Juice is available in bottles that contain 1 gallon and sells for $1.88 per bottle. Which is the better buy?

    asked by Samay
  23. physics

    Two forces whose resultant is 100newton are perpendicular to each other if one of them makes an angle of 60° with the resultant. calculate its magnitude

    asked by lily
  24. Economics

    1. What policy does the Bank of Canada follow when the Canadian dollar is strong? 2. What policy does the Bank of Canada follow when the Canadian dollar is weak? 3. What effect does holding gold currency have on the economy? would the first be monetary

    asked by Sai
  25. Physics, need help now

    A car going 15 m/s is brought to rest in a distance of 3 m as it strikes a pile of dirt. How large a force is exerted by the seatbelts on a 90 kg passenger as the car is stopped?

    asked by carl
  26. precalc

    prove cos(pi-x)= -cosx

    asked by lilpump
  27. History

    What was the purpose of the West India Company? to colonize the eastern shores of India to promote free trade between India and Great Britain to trade African slaves in the west indies to trade American Indian slaves in Portugal and Spain b?

    asked by malia
  28. Algebra

    In a large city, taxicabs charge $4.00 for the first one-fifth mile and 0.38 for each additional one- fifth mile. Frank has only $8.50. What is the maximum distance he can travel?

    asked by Robin
  29. Math

    Dena has 30 metres of ribbon to dcorate 12 pillows.How much ribbon can she use for each pillow?

    asked by Talesia
  30. sat math

    An employee's training time and meeting time cannot exceed 16 hours a month. For every hour of training there is 2 hours of meeting. There should be at least 2 hours of training every month. What is the difference between the maximum and minimum number of

    asked by jay
  31. History

    In Europe, one of the first modern companies, and later, corporations, was the Virginia Company (1). The founders, who were private citizens, secured a royal charter from King James I of England (2). However, the owners did not have enough money to fund

    asked by malia
  32. Algebra 1

    A clear circle on a number line for inequalitys means that its equal to or less. right?

    asked by Christopher Wood
  33. Math-Geometry

    Starting from the point (0,0), a grasshopper makes a series of moves on the coordinate plane. The grasshopper's first move takes her to (3,4). She then proceeds via this rule: Move Rule: After a move which adds (x,y) to the grasshopper's coordinates, her

    asked by Beth
  34. Research methods

    In my research methods class we are talking about getting IRB approval. Part of my assignment is to list possible penalties for major and minor violations of an IRB-approved research study. I cannot find this information in the school handbook or online.

    asked by Institutional review board
  35. Math

    percentage increase & decrease original amount 20 decrease % _blank new amount 19 What is the formula used to get the decreased amount?

    asked by Amari
  36. Maths

    A circular pond has a radius of 13m. A path goes all the way round the circumference of the pond. The path is 1-2 m wide throughout. Find the area of the path.

    asked by Sam
  37. History

    the Anglo-Iranian Oil Company (AIOC). What are the objectives of this agreement

    asked by Adam
  38. Math

    The cash records of Oriole Inc. show the following situations: Deposits in transit: 1. The June 30 bank reconciliation indicated that deposits in transit total $2,040. During July, the general ledger account Cash shows deposits of $14,610, but the bank

    asked by Maya
  39. Mathematics in banking

    An investor has up to $90000 to invest in three types of investments.Type A investment pay 12% annually and have a risk factor of 0. Type B investment pay 20% annually and have a risk factor of 0.06. Type C investment pay 24% annually and have a risk

    asked by Zoroh
  40. Discrete Math?

    Was wondering, anyone here know discrete math? Specifically regarding to rules of inferences?

    asked by Ray
  41. Physics

    What would the slope represent in a torque vs force graph, and what would its units be. I graphed the points and got a slope of .4778, but am not sure what it represents.

    asked by Brad
  42. English HELP

    In the pardoner's tale, what is ironic about the rioters discovery of gold in the place where they were looking for death? A) They do not realize that the gold actually belongs to Death B) It makes them realize that Death is not an actual person C) They

    asked by Hannah
  43. Math

    Compute K(ω)=20lg(1/(1+τ⋅ω)12), as ω=1.3, τ=R⋅C, R=992 ja C=0.001. Use two decimals in your answer. K(1.3)=

    asked by Joseph
  44. History

    Which accurately describes aspects of the trans-Saharan trade between Europe and Africa? the trans-Saharan trade included the trade of both gold and slaves along the Saharan desert of Africa the trans-Saharan trade included the trade of molasses and sugar

    asked by malia
  45. American Government

    1) what kind of speech does the first amendment protect? A)commercial speech B)defamation C)obscenity D)political speech ------ 2)In Snyder V. Phelps, the supreme court ruled in favor of the protesters. which of the following facts influenced their

    asked by Check Please
  46. History

    Which accurately describes the Scramble for Africa of the late 1800s and early 1900s. scramble for Africa was the rapid colonization of Africa by European powers following the abolishment of slavery scramble of Africa was the ghan empire seizing control of

    asked by malia
  47. History

    Which best describes how the Columbian Exchange impacted the Incan culture? european powers introduced the potato to the Inca empire, and it became a primary food source european infected the Inca population with syphilis, which Inca believed to be an act

    asked by malia
  48. History

    Which accurately describes aspects of the trans-Saharan trade between Europe and Africa? the trans-Saharan trade included the trade of both gold and slaves along the Saharan desert of Africa the trans-Saharan trade included the trade of molasses and sugar

    asked by malia
  49. History

    Which best describes the role of mercantilism during the 1600s? european countries wanted to expand their wealth by exporting raw materials from colonies european colonies in the south America grew wealthy by seizing gold from native tribes european

    asked by malia
  50. Spanish

    What is the error in each sentence below. Re-write the sentences correctly and explain the error in each sentence. Yo nadar Ellos cantamos Yo cantas

    asked by HELP PLEASE!!!
  51. Spanish

    Each sentence needs to follow the structure: subject pronoun + verb in the present tense. ¿Que hacen Mary y Lisa? ¿Que hace Lola? ¿Que hace Carlos y Sam? Mary y Lisa are singing together Lola is studying Carlos y Sam are on the phone together

    asked by HELP PLEASE!!!
  52. Computer Programming

    Create the psuedocode for an application class named Monogram. Its main() method holds three variables that hold your first, middle, and last initials, respectively. Create a method to which you pass the three initials and that displays the initials

    asked by James
  53. Chemistry

    Find the amount of mole solute in solution of concentration 2.5moldm^-3 and volume of 500cm^3 Hint to solve Amount = C x V

    asked by George
  54. chemistry

    Energy must be transferred into or out of a system in order to cause phase change.In addition changes in the energy can be directly related to pressure volume changes.If equal moles of each gas is compressed which one would have the largest pressure volume

    asked by treasa
  55. math

    How many different pizza combinations can I make if I have 2 different types of crust, 2 cheese choices, 7 different meats, and 13 different vegetables

    asked by vicki
  56. chemistry

    Energy must be transferred into or out of a system in order to cause phase change.In addition changes in the energy can be directly related to pressure volume changes.If equal moles of each gas is compressed which one would have the largest pressure volume

    asked by treasa
  57. Chemistry

    CuS is oxidized by molecular oxygen to produce gaseous sulfur trioxide and solid copper (II) oxide. Write 2 balanced half reactions

    asked by Michele
  58. Economic

    List five public goods you have utilized in the past month. Put a yes or no next to each, indicating if this public good could have been obtained through the private sector. Ans: Highway-no Healthcare-yes Library- no Theater-no Golf course- yes

    asked by Sue
  59. Algebra

    How do I always know what X to the second power over X is? Also, does it matter if the negatives are on the top or the bottom.

    asked by Nathanael
  60. pre-algebra

    what number sets does 0.125185623 belong to? I really don't get the concept of number sets such as integers, whole #'s, rational,and irrational. Please help!

    asked by Ashley
  61. Physics

    A ball is dropped from a height h without air resistance. If the ball falls a distance of h/2 in a time t, how much time is required to fall the remaining h/2? Could you show steps because I don't understand how to work the problem. Thank you.

    asked by Kevin
  62. chemistry

    Energy must be transferred into or out of a system in order to cause phase change.In addition changes in the energy can be directly related to pressure volume changes.If equal moles of each gas is compressed which one would have the largest pressure volume

    asked by treasa
  63. Statistics

    In a college there are 143 scholars , 64 of them are research scholars and the rest are teaching scholars. All of them make an average of $275 per month. How much do the group of research scholars earn on average? I guess I have to use mean formula but I

    asked by Alice2000