sa

Most popular questions and responses by sa
  1. maths

    the longer side of a parallelogram is 54cm and the corresponding altitude is 16cm. if the altitude corresponding to the shorter side is 32cm, find the length of the shorter side.

    asked on March 11, 2013
  2. PreCalculus

    A mechanic applies a force of 42 Newtons straight down to a ratchet that is 0.59 meters long. What is the magnitude of the torque when the handle makes a 38 degree angle above the horizontal?

    asked on April 5, 2018
  3. Honors Chemistry

    An automobile gasoline tank holds 45 kg of gasoline. When the gasoline burns, 158 kg of oxygen are consumed and carbon dioxide and water are produced.What is the total combined mass of carbon dioxide and water that is produced?

    asked on September 18, 2017
  4. Physics

    A 60 kg skier is coming down a hill that has an incline of 35°. If the force of friction between the ski and the snow is 6 N, how fast does the velocity change per second?

    asked on February 20, 2019
  5. Chemistry

    why is it important to add 1M HCl dropwise to the crucible?

    asked on October 15, 2012
  6. Physics

    If the mass of oxygen is 16 times as large as the mass of hydrogen, what is the distance between the centre of the oxygen atom and the centre of mass of the water molecule? (Note: 1 pm = 1 x 10-12 m).

    asked on February 21, 2019
  7. chemistry

    what is the nickel ion concentration in a solution prepared by mixing 337ml of 0.430M nickel nitrate with 387ml of 0.251M sodium hydroxide?

    asked on December 4, 2012
  8. computer,science, java

    Inorder to motivate the employees, the company has decided to announce the different types of bonus depends up on the employee’s Grade. If the employee belong to Grade A bonus=20% basic Grade B bonus=15% basic Grade C bonus=10% basic Grade D bonus=7%

    asked on January 1, 2017
  9. Math (Reiny??)

    Mrs. Reiny ... As in Harris County Mrs. Reiny?

    asked on April 26, 2011
  10. english 9 1

    what would i put in this to clarify it to be a pronoun? Director Ted Kline's new movie, which didn't feature any stars, was finally released last May. This was a surprise.

    asked on October 23, 2012
  11. math

    perimeter of a rectangle is 10 times the width. The length is 9 metres more than the width.Find the width of the rectangle.

    asked on February 16, 2017
  12. chemistry

    what's the formula for specific heat

    asked on December 3, 2012
  13. physics

    1) At what speed must a 75 kg basketball player leave the ground if he is to jump a vertical distance of 1.2 m? (ans: 4.8 m/s)

    asked on March 1, 2010
  14. Business Studies

    HI I'd like someone to check explain me the following questions related to the text and how to find them out The following text : The ARC company produces and sells cosmetics for women and girls. The company is owned by a brother and sitser who originally

    asked on September 26, 2007
  15. Maths - Sets Notation

    Hello I'm too confused in this A proper set is said to be the elements that are not all included in a set A subset however is said to be the elements that are all included of set Am I right and if not Can someone make it clearer !!!!

    asked on September 26, 2007
  16. computer, science, java, software

    Write a Java program to declare and store numbers from 1 to 10 in a single dimensional array and display the output in the following format. 1 2 3 4 5 6 7 8 9 10

    asked on January 1, 2017
  17. algebra

    Find the sum of all positive integers c such that for some positive integers a and b {a!⋅b!=c!} {a+c+3}

    asked on September 8, 2013
  18. math

    How does place value help represent the value of numbers

    asked on October 2, 2012
  19. college

    how do people respond to frustrations?

    asked on September 24, 2008
  20. science

    Sedimentation as a method of water purification results in

    asked on May 18, 2008
  1. physics

    A

    posted on June 23, 2018
  2. ELA 10

    Need helllllp

    posted on June 14, 2018
  3. Physics

    I don't know

    posted on January 31, 2018
  4. READING

    A. meaning!!!!

    posted on October 17, 2017
  5. computer,science, java

    how to see the answer

    posted on January 1, 2017
  6. physics

    sad

    posted on November 29, 2016
  7. chem 1A

    asd

    posted on October 25, 2016
  8. chemistry

    kljlk

    posted on October 15, 2016
  9. Physics

    12

    posted on February 16, 2016
  10. physics

    asxa

    posted on January 24, 2016
  11. 3rd grade math

    row 2

    posted on December 3, 2015
  12. math

    5:00 am i right

    posted on September 26, 2015
  13. math

    5:00

    posted on September 26, 2015
  14. business

    asasasas

    posted on March 21, 2015
  15. Penn Foster Writing Assignment Writing Skills

    I need help this writing skill thing is a head ache why. and i still have to pay a 1000 and something dollars for this diploma. In regular school it wasn't this difficult. i cant believe this the in structors are not paying a dime toward this diploma i

    posted on September 17, 2013
  16. Statistics

    Experiment 5 The closer the distance between M - LQ or M - UQ is in the Box-and Whiskers Plots, "more noticeably" the higher peaks are in the histogram.

    posted on February 27, 2013
  17. finance

    15000

    posted on November 28, 2012
  18. psychology

    safa

    posted on April 30, 2012
  19. - Physic college

    af

    posted on September 18, 2011
  20. AP Chemistry

    K2SO4+CaCl2

    posted on September 18, 2011