answers

ANSWERS:
 * __1. Mean, Medain and Mode-__**

Find the mean, median and mode for this set of data. 4,7,2,9,4,18,20,18

__2+4+4+7+9+18+18+20=82__ 82/8=10.25is the mean 8

2/20 -- 4/18 -- 4/18 -- and 7 and 9 are the last two numbers. 7 __+9__ __16/2__ 8 8 is your median

there are 2 4's and 2 18's so then those two numbers are the mode.


 * __2.__**__**Square Roots-**__
 * What is the Square Root of 45?**

the way I'm going to find out what the square root of 45 is, is by using fractions. 36-45-49 49-36=13 6 9/13 45-36=9

__**3.Percents-**__ Is taking 15% of a given item and then an additional 10% of the reduced price the same as taking 25% of the original price? Why or Why not?


 * __4. Ratio and Proportion Questions__**

1 solved with Fractions 1 solved with Ratio Tables

1.On a recent trip Mya drove at an average speed of 110km/hr, how long would it take her to travel 800km?

2.A cooler contains 10 cans of apple juice, 7 cans of Grape juice, 8 cans of Orange juice, and 5 can of Pineapple juice. Suppose you reach into a container and randomly select a can. What is the Probability that you will pull out ( pineapple or apple juice)?

Pineapple and apple __FO=15=0.5__ TPO=30=0.5 it would be a 0.5 chance of pulling one out.