Saturday
December 20, 2014

Posts by Aileen


Total # Posts: 27

Chemistry
2.The solubility of sodium chloride at 20 degrees Celsius is 358g/1000g H20, or 358g/1358g solution. How many grams of sodium chloride would you expect to dissolve in 2200 grams of H20 at 20 degrees Celsius?
November 9, 2014

Microeconomics
Mary's utility function is U(b,c)= b+ 100c - c^2. b takes up 1 sq ft and c takes up 4 sq ft. a) if Mary has only 144 sq ft, how much of c would she grow? b) if mary grows both b and c, how large must her garden be in sq ft?
October 9, 2014

math
If 3 hexagons and 4 trapezoids cost 200 in total what of is the cost of each piece alone?
January 30, 2014

math
If 3 hexagons and 4 trapezoids cost 200 in total what of is the cost of each piece alone?
January 30, 2014

math
If 3 hexagons and 4 trapezoids cost 200 in total what of is the cost of each piece alone?
January 30, 2014

math
If 3 hexagons and 4 trapezoids cost 200 in total what of is the cost of each piece alone?
January 30, 2014

MATH
x+5,ifx=3
December 9, 2013

Math
I need help on the worksheet of what do you get if a bunch of bad guys fall into the ocean worksheet. I don't want the answer I want help on the problems.
February 22, 2013

Math
I need help on the worksheet of what do you get if a bunch of bad guys fall into the ocean worksheet. I don't want the answer I want help on the problems.
February 22, 2013

Science
if a radioactive isotope has a half-life of one year, how much of the original sample will be left at the end of the second year?
August 23, 2012

Science
if a radioactive isotope has a half-life of one year, how much of the original sample will be left at the end of the second year?
August 23, 2012

chemistry
you dissolve 0.70 moles of HCI in enough water to prepare 250ml of solution. what is the molarity of the solution you have prepared
April 15, 2012

vocabulary
can u give me a sentence with the words indifferent & heartily?
April 4, 2011

history
What is political centralization and decentralization? Where was the central government strong? Where was it weak? Why?
March 14, 2011

math help
Suppose you are managing 25 employees, and you need to form three teams to work on three different projects. Assume that all employees will work on exactly one team. Also, each employee has the same qualifications/skills, so any employee can serve on any team. The number of ...
December 7, 2010

physics
I calculated parts a, b, c, but cannot figure out d. I tried combining all the forces and adding them but I am missing something? There is an 18 kg box on a 32degree incline. a HORIZONTAL force of 150 N is given to the box a) How much work is done by the horizontal force F = ...
November 7, 2010

4th grade math
there are 60 second in 1 minutes. so, multiply 3 and 24 =72. so add 72+24=96 seconds. your answer is 96 seconds.
March 10, 2009

Math
a class party and save the rest for a trip. i say that.
March 10, 2009

5th grade science
head, legs, arms, feet, and hands. I hope you know what they do!!
March 9, 2009

Chemistry
I need predict the bond type for NaCN. Also, for covalent molecules, specify also whether the molecule as a whole is polar?
March 6, 2009

Math
you know that u can just look in up on google?
March 5, 2009

6th grade Math
3.14 x 24=75.36
March 2, 2009

4th grade reading
this is definetely not 4th grade level. what planet are u from?
March 2, 2009

5th grade
1/2 + 1/3 + 4=4.8 so round to 5 bones.
February 25, 2009

6th grade geometry
octagon, polygon, ....
February 25, 2009

6th grade
100-87=13 so its 13/87 as a fraction. your answerr is 13 over 87.
February 24, 2009

social studies
OK people the answer is beeswax I'm positivly sure about that. Had homework on it
November 16, 2006

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