August 29, 2014

Posts by Eh

Total # Posts: 7

problem solving - math
October 3, 2013

The scatter diagram of midterm scores and final scores in a large class is football shaped. For about 80% of the students, the regression estimate of final score based on midterm score is correct to within 15 points. For about 95% of the students, the regression estimate of ...
March 28, 2013

2. Three players (Adam, Bob and Chad) are sharing a cake. Suppose that the cake is divided into three slices (s1, s2, s3). The following table shows the value of s1, and of s2 to teach of the players. The values of s3 are missing. (The percentage represent the value of the ...
August 15, 2012

Shela's room is 16 feet by 8 feet. If she is buying carpet squares that are 2 feet by 2 feet, how many squares does she need to purchase?
May 11, 2012

first you find out what 24 is 1% of which you just multiply 24 by 100 . then you divide that by 2400 by 3 and you get 800. 24 is 3% of 800. break down this method and solve you second problem. 360 is 70% of what the original price is.
February 28, 2012

March 29, 2011

if a current of 4900A is applied to a copper wire what might happen to it? does it burn or what?
April 7, 2010

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