Saturday
April 30, 2016

# Posts by puzzled

Total # Posts: 10

math
a box containing 4 identical books weighs 5kg. If the weight of the box is 600g, what is the weight of each book?
February 26, 2015

math
Thank you Ms. Sue!! :)
February 26, 2015

math
I bought 10 bananas. Each banana weighed 50 grams. If the price for bananas was \$6.50 per kg, how much did I pay?
February 26, 2015

chem - instrumental analysis
A stock solution of ethanol is made by weighing out the correct amount of absolute ethanol in a tared beaker containing 15 ml of water. Why is it necessary to add water to the beaker before adding the ethanol?
November 25, 2013

MATH
Of all the videotapes in a large shipment, 21% have a defective tape, 16% have a defective case, and 11% have both defects. If you purchase one of the videotapes in this shipment, find the probability that it has the following. (a) A defective tape or a defective case. p = .26...
January 30, 2011

math 141
Maria just inherited \$10,000. Her bank has a savings account that pays 4.1% interest per year. Some of her friends recommended a new mutual fund, which has been in business for three years. During its first year, the fund went up in value by 11%; during the second year, it ...
January 30, 2011

science/chemistry
The van der waals equation incorperates corrections for the ideal gas laws in order to account for the properties of real gases. one of the corrections accounts for 1:The kinetic energy being inversly proportional to the temperature 2:The possibility of chemical reactions ...
May 10, 2010

math
I bought 10 bananas. Each banana weighed 50 grams. If the price for bananas was \$6.50 per kg, how much did I pay?
February 11, 2010

probability in math
can anyone help me with a probability question?
October 6, 2008

physics
How exactly does Free Body Diagrams work?
February 6, 2008

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