Assessment: Week #13 Review    due: Tuesday, 11/28/2017
INSTRUCTIONS:
+ Complete in 60 minutes or less.
+ No books, no notes, no Internet, no collaboration with others.
+ Yes to calculators.
+ Do your math on a separate piece of paper.
a)  22/7 is a fraction that is used to approximate Pi.  Record
    two fractions that are equivalent to 22/7.

b)  Pi ~= 3.14159265... 3.14 is Pi rounded to the nearest _____________.

c)  No or Yes:  With respect to a circle where 'd' is the diameter and
                'C' is the circumference, Pi equals the ratio of the
                diameters with the circumference.

d)  The product of a positive number and a negative number is
    a (positive | negative) number.

e)  Evaluate:  -5 * -2 * 3 * -0.5

f)  A right triangle has two legs having lengths of 2 and 4 inches.
    Find the length of the hypotenuse.
    
g)  No or Yes:  -4 = (-1)4

h)  Evaluate:  |-4 * 2|

i)  Evaluate:  -2 - (2 + -3)

j)  If the sum of  a + b  is negative when  a  is positive, 
    then what do we know about  b?

k)  Record the mean, median, mode for the set { 5, 2, 0, 2, 9, 8, 7 }