Most popular questions and responses by MOSES
  1. Spanish

    I need the english translation of the story PAPA SIEMRE TIENE RAZON

    asked on July 16, 2009
  2. math

    A flagpole and a building stands on the same horizontal level.From the point P at the bottom of the building.the angle of elevation of the top T of the flagpole is 65 degrees from the top Q of the building the angle of elevation of the point T is 25

    asked on March 3, 2013
  3. chemistry

    As a technician in a large pharmaceutical research firm, you need to produce 200.mL of 1.00 M a phosphate buffer solution of pH = 7.19. The pKa of H2PO4− is 7.21. You have 2.00 L of 1.00 M KH2PO4 solution and 1.50 L of 1.00 M K2HPO4 solution, as well as

    asked on September 14, 2013
  4. math

    A cookie jar contains 6 chocolate chip cookies, 4 oatmeal cookies, 8 peanut butter cookies, and 2 sugar cookies. If a cookie is pulled from the jar what is the probability that it is oatmeal or peanut butter?

    asked on February 26, 2016
  5. physics

    a stone tied to a strong is made to revolve in a horizontal circle of radius 4 m with an angular speed of 2 radian per second. with what tangential velocity will the stone move off the circle if the string cuts?

    asked on October 22, 2015
  6. mathematics

    In a class of 43 students at least every one of them offers physics or geography. If 27 of them offers physics and 31 offers geography, how many of them offer both physics and geography

    asked on June 18, 2019
  7. Science

    Determine the molar concentration of Ca^2+ and Cl- in a .075 M CaCl2 solution

    asked on March 9, 2011
  8. Spanish

    I need Help to Answer the following paragraph.(Exam389808 From Penn Foster) Part 4 Instructions: Listen to the passage and fill in the blanks with the words that you hear.You’ll hear the poem two times. En la 11. ___________ te llamé. De la oscuridad me

    asked on July 15, 2009
  9. adult education

    Which of the following statements about competition is true

    asked on June 23, 2009
  10. College Algebra

    A motorboat takes 5 hours to travel 100mi going upstream. The return trip takes 2 hours going downstream. What is the rate of the boat in still water and what is the rate of the current?

    asked on February 1, 2017
  11. economics

    A toy manufacturer has found that its cost,revenue and profit function can be expressed as function of production of toys in a week and C&R&p represent cost,revenue and profit respectively C=6000+2x R=20x-x^2 all over 2000...suppose production is

    asked on January 30, 2016
  12. physics

    A block and tackle pulley system is used to lift a mass of 200 kg.if the machine has a velocity ratio of 5 and efficiency of 80%.sketch the possible arrangement of the system

    asked on November 27, 2016
  13. English

    As Principal speaker in your school debate competition, write your arguments for against the motion television is doing more harm than good

    asked on January 11, 2017
  14. College Algebra

    Consider the following Matrix: A= [-2 0 1 -1 -2 1 1 -1 0 ] Choose the correct description of A. Find A−1 if it exists. Multiple Choice homework question: 1) A is Nonsingular; that is, it has an inverse. A^-1= 2) A is singular; that is, its inverse

    asked on February 1, 2017
  15. Chemistry

    Calculate The volume occupied at s.t.p by 0.24g of ozone ( o=16, G.M.V=22.4dm3

    asked on November 23, 2015
  16. College Algebra

    Find the difference quotient f(x+h)-f(x)/h, where h cannot be equal to 0 , for the function below. f(x)=1/x+9 Simplify your answer as much as possible.

    asked on February 1, 2017
  17. chemistry

    A sheet of gold of mass 100g and a teperature of 18.0 degrees is placed flat on a sheet of iron weighing 20g and at a temperature of 55.6 degrees. what is the final temperature of the combined metal.

    asked on February 24, 2014
  18. Math,Mensuration

    A cylindrical container closed at both ends,has a radius of 3.5cm and a height of 8cm.calculate the total surface area of the container and volume of the container

    asked on November 24, 2015
  19. School of Christ International, physics

    A value of 22.0m of nitrogen gas at 20°c is heated under constant pressure to 167°c What is the new nitrogen gas

    asked on July 13, 2015
  20. Biology

    How is type 1 diabetes mellitus similar to starvation?

    asked on September 5, 2014
  21. World Geography

    Nedd Help to pf Study Unit for Exam: # 6618 A _ B _ C

    asked on June 29, 2009
  22. Spanish

    Need Help with Spanish Exam 389808 :Part 4 only

    asked on July 15, 2009
  23. Physics


    asked on August 28, 2018

    A2. Reviewed statistics indicated that there is an average of five thefts per day from a large supermarket operating from 08 00 to 19 00 six days a week. Find the probability that there (a) are no thefts in a week. [2] (b) will be ten thefts in any given

    asked on October 27, 2016
  25. math

    If you draw one card from a standard deck, what is the probability that you draw a king or queen? A) 1 13 B) 2 13 C) 1 169 Eliminate D) 1 26

    asked on February 26, 2016
  26. World Goegraphy

    I need help with my Elective on World Geography

    asked on July 1, 2009
  27. Math

    help please anyone? i'm having a hard time solvig these problems LOGIC CONDITIONAL PROOF. HOMEWORK HELP PLEASE!? A. 1. A -> (B -> C) 2. (C ^ D) -> E 3. -F ->(D ^ -E) / :. A -> (B -> F) B. 1. (A v B) -> -(C ^ D) 2. (-C v -D) -> (E F) 3. (E F) -> (G ^ H) /

    asked on January 17, 2013
  28. science

    Calculate the density of the wood?

    asked on March 20, 2018
  29. Economics

    Will a tax on oil production affect the supply or the demand for gasoline? Why? Which determinant of demand or supply is being affected?

    asked on January 29, 2016
  30. Math

    A student has 60 square tiles each of which has a side of 16cm. He arranges them to form a larger rectangle of length 240cm. What is the breadth of the rectangle?

    asked on January 25, 2016
  31. algebra

    For the following sequences whose nth terms are given, write down the first six terms of each (a) 4n-1 (b) n3 (c) 5-2n (d) (-1)N *n (e) (n +1)2 (f) n¦ n+2

    asked on January 24, 2016
  32. Spanish

    Please me with Spanish exam 7 # 389807

    asked on July 1, 2009
  33. Math

    How would you prove that the volume of a cylindrical barrel is V = 2(pi)d^3t(4+t^2)^(-3/2)? Thanks

    asked on June 6, 2007
  34. physics

    a window with a smooth hinge at the top is held open at an angle 30 degrees to the vertical by a horizontal force applied to the center of it lower edge. the force of gravity on the window is 3kgf acting through its mid point. draw a scale diagram of the

    asked on October 10, 2014
  35. math

    frank tosses a baseball card into the air. the card lands face up 30 out of 50 times. how many times can you expect the card to land face up in the next 75 tosses?

    asked on January 24, 2012
  36. Literature

    The best in this kind are but shadows” is

    asked on June 15, 2009
  37. college

    Describe in Hamlet, Prince of Denmark the representative of the literature in the culture from which it comes.

    asked on August 19, 2010
  38. mathematice

    A boxfour bed balls and six bule ball. Two ball are pink at roundom one atterthe order without relacement what is the probability. 1 They are both bule ball. 2 The first is the second is bule. 3 One is bule and the order is red

    asked on May 5, 2016
  39. Science

    How many mole of magnesium atoms are present in 0.50g of manesium (mg=24)

    asked on April 6, 2014
  1. Math


    posted on October 17, 2019

    Need answers

    posted on July 12, 2019
  3. physics

    Please help me solve my problems.

    posted on May 6, 2019
  4. physics


    posted on May 3, 2019
  5. maths

    Substitute 560 into equation** I.e (1/2) × 560=280

    posted on December 18, 2018
  6. Physics

    i dont understand

    posted on October 21, 2018
  7. math


    posted on October 2, 2018
  8. math

    There are multiple answers who's subtraction result is 19. (Ex. 20-1, 22-3, 50-31). The question is only asking you to make sure the subtraction problem are all different numbers and that the number representing hens is larger than the number representing

    posted on February 6, 2018

    A certain disease has an incidence rate of 0.6%. If the false negative rate is 6% and the false positive rate is 4%, compute the probability that a person who tests positive actually has the disease.

    posted on November 15, 2017
  10. Chemistry


    posted on September 18, 2017
  11. life orientation

    Human rights violatio... make life to be hectic to some other people becoz they lose hope n trust

    posted on April 19, 2016
  12. Life Orientation

    And 12

    posted on April 5, 2016
  13. chemisrty


    posted on January 6, 2016
  14. Science

    Their is something wil called volting magma,it base under the ground so it was as soft as a pap and it alway expose to a place where their is a space or hole allowing the air to flow in and it wil forcefully rush out to move out,so when it reach the

    posted on November 24, 2015
  15. English

    Yes they all get the same meaning except number 3 because only one thing has made it defferent from other,which is "sone"...And also #5 is a grammatical and it is commonly used..

    posted on November 24, 2015
  16. Algebra 2

    Yes,it is possible if they have enough workers and enough it is possible

    posted on November 24, 2015
  17. AP Chem


    posted on February 23, 2015
  18. physics

    In your "C" answer, second line, you should have used 0.08m, not 0.0888m (that was the K constant). Therfore, the result is W=Fd= 71*0.08= 5.68 Joules

    posted on February 24, 2013
  19. history

    is C really right????

    posted on March 27, 2011
  20. physics

    Vector points to the north and has length A. Vector points to the east and has length B = 2.0A. Find the magnitude of in terms of A.

    posted on September 8, 2010
  21. writing

    Describe how the representative of the literature in the culture of Hamlet, Prince of Denmark.

    posted on August 19, 2010
  22. Spanish

    Need Help with spanis Exams: 389806, 389807

    posted on July 7, 2009
  23. Windows XP Security-NEED ASAP

    I need help with Penn Foster Test Using Window XP #038105, Internet Basic #083004

    posted on June 28, 2009
  24. world geography


    posted on June 27, 2009
  25. Literature

    Which one of the following items is an example of a symbol in “Bernice Bobs Her Hair”?

    posted on June 18, 2009
  26. Literature

    . Hopkins’s use of “seared,” “bleared,” and “smeared” is an example of

    posted on June 15, 2009