8-73Francis+C

Mean-add all the numbers than divide it by how many pieces Mode-most common number. Median-The median is the middle in when in numerical order. If there two numbers add them than divide by 2.

example: 20,20,30,31 the mode is 20. 20/30x2= 25 the median 20+20+30+31=101/4=25.25 the mean

8,9,10,10,12 1.What is the mode,median and mean.

Parent: The mode is 10 the median is 10 the mean is 9.8

873fcanswers

To find the square root you need to find the perfect square root on each side of the number you want.To get the denominator of the fraction you need to count all the numbers in between the two closes square roots to that number. Then to get the numerator you have to count what place the number you want is in between.

example: 5x5=25 Perfect square- a square that has all equal sides. square root- a number multiplied by it self.

Perfect square chart 2. Without using a calculator find the square root of 45. answer:873fcanswers

Parent:5/12

3.Is taking 15% off a given item and then an additional 10% off the reduced price the same as taking 25% off the orginal price? why or why not?

Parent:25% is the same.Because 15+10=25%off

873fcanswers

4.If you have 5 dollars and you bought 3 comic books, how many can you buy if you have 20 dollars? 873fcanswers

Parent :12 comics

5.What is denominator if the numerator is 30 which is 25%? 873fcanswers

Parent: The denominator is 20.

The link to my newest scribe post. http://873math.blogspot.com/2007/02/francis-scribe-post.html The link to my Bob(blogging on blogger) http://873math.blogspot.com/2007/02/bob.html The link to my growing post. http://873math.blogspot.com/2006/12/growing-post_8628.html


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