Marge

Most popular questions and responses by Marge
  1. chemistry

    mercury has a specific gravity of 13.6.How many mL OF mercury have a mass of 0.35kg.

    asked on September 11, 2014
  2. Vectors

    A mass of 15kg is supsended by 2 cords from a ceiling. the cords have lenghts of 15cm and 20cm, and the distance between the points wheere they are attached on the ceiling ia 25cm. determine the tension in each of the 2 cords. can someone please tell me

    asked on May 9, 2010
  3. Statistics

    The Computer Anxiety Rating Scale (CARS) measures an individual's level of computer anxiety, on a scale from 20 ( no anxiety) to 100 (highest level of anxiety). Researchers at Miami University administered CARS to 172 business students. One of the

    asked on July 27, 2011
  4. Chemistry

    Why does wood burn rapidly in a fireplace that has a good draft of air? is this answer correct Wood burns in a fire place that has good draft of air. This happens because when there is a good draft of air, they;ll be a higher concentration of Oxygen gas

    asked on May 12, 2010
  5. Statistics

    Determine the upper-tail critical values of F in each of the following two-tail tests: Á) á= 0.10, n1 = 16,n2 = 21 B) á = 0.05, n1= 16,n2 = 21 C) á= 0.01, n1 = 16,n2 = 21

    asked on July 27, 2011
  6. chemistry

    Hi! Can somebody please help me with a coupla questions? Thanks loads!!! Describe physical and chemical properties of isotopes of the same element. Given the electron configuration of an element, how can you tell whether it represents the element in its

    asked on December 10, 2006
  7. Physics- Someone Please Help!!!

    A luggage carousel at an airport has the form of a section of a large cone, steadily rotating about its vertical axis. Its metallic surface slopes downward toward the outside, making an angle of 21.0° with the horizontal. A 37.0 kg piece of luggage is

    asked on October 29, 2012
  8. Physics- Elena please help!

    A luggage carousel at an airport has the form of a section of a large cone, steadily rotating about its vertical axis. Its metallic surface slopes downward toward the outside, making an angle of 21.0° with the horizontal. A 37.0 kg piece of luggage is

    asked on October 30, 2012
  9. Physics- Can someone please help me!!!

    A luggage carousel at an airport has the form of a section of a large cone, steadily rotating about its vertical axis. Its metallic surface slopes downward toward the outside, making an angle of 21.0° with the horizontal. A 37.0 kg piece of luggage is

    asked on October 30, 2012
  10. Chemistry

    Why does woo burn more rapidly in a fireplace that has a good draft of air?

    asked on May 12, 2010
  11. Chemistry

    Why is a NaOH solution disposed differently than a solution composed of Water and Nacl2

    asked on May 6, 2010
  12. algebra

    How do you factor 4x(squared)+12x+40? Thanks! 4x2+12x+40= 4(x2+3x+10) Is there any way to get it like ( ) *( )? I don't think the term within the parentheses can be factored. The only factors of 10 are 10*1 and 5*2 and neither of those will add to 3.

    asked on December 11, 2006
  13. math

    If i have a $1000 and I rec 0.2% interest how much did I rec

    asked on June 24, 2016
  14. Math

    The perimeter of a rectangle is 122 feet and the length is 10 times longer than twice the width. Find the dimension.

    asked on September 18, 2014
  15. economics

    what does diversification do to risk?

    asked on October 21, 2010
  16. English

    "Another example of a union much ridiculed by Same was.." What can I use instead of 'ridiculed'?

    asked on February 10, 2009
  1. Intermediate Algebra

    To answer number 3 use f.o.i.l and then wherever you get isquared turn to a negative 1 (2i+5)(3+4i) 6i + 8i^2 + 15 + 20i 6i +8(-1) + 15 + 20i 6i - 8 + 15 + 20i 26i + 7

    posted on April 4, 2008