Please help me?

1. What is 60% of 200?


2. 4 is what percent of 5?


a)40%


b)50%


c)65%


d)80%


3. 18 is 75% of what number?


4. What is 175% of 40?


Find the percent of increase or decrease.


5. $20 to $25


a)20%


b)25%


c)45%


d)50%


6. $20 to $30


a)33.3%


b)10%


c)50%


d)20%


7. What are the minimum and maximum possible areas for a rectangle that you measure as 3 ft by 5 ft?


a)11.25 ft2, 19.25 ft2


b)3.75 ft2, 33.75 ft2


c)11.25 ft2, 33.75 ft2


d)3.75 ft2, 19.25 ft2


8. Suppose you measure the length of a pencil as 5 in. What is the percent error in this measurement?


a)25%


b)2.5%


c)5%


d)10%


9. Suppose you write the days of the week on identical pieces of paper. You mix them in a bowl and choose one at random. What is the probability that the day you select will have the letter e in it?


a) 2/7


b) 1/7


c) 3/5


d) 2/5

Please help me?
For problems 1-4 use this formula %26amp; fill in the blanks:


what = ?% * number


1. What is 60% of 200?


Example: x = 60% * 200


x = 120





For problems 5 %26amp; 6:


To find the percent of increase or decrease use the following formula:


1 - (1st $ / 2nd $) * 100


5. $20 to $25


Example: [1 - (20 / 25)] * 100 =


[1 - (0.8)] * 100 =


0.2 * 100 =


a)20%





9. Suppose you write the days of the week on identical pieces of paper. You mix them in a bowl and choose one at random. What is the probability that the day you select will have the letter e in it?





There are seven days of the week and two have the letter "e" in them.


Your chances of picking one of them are: a) 2/7
Reply:Doesn't anyone do their own homework????


This is simple stuff. I will probably took you longer to type then to actually do the math.

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