8). Solve these equations (find x):
a).

x = _____
b). 4x + 15 = 39


x = _______


10). First write the equation, then solve it:

Half of my number minus 16 is 9.
What is my number?


Equation: __________________

x = _____
11). Find the mean, mode, median, and range of this data set:
1, 9, 6, 0, 0, 4, 9, 2, 2, 9, 1, 8, 14


Mean: ________ Mode: ______

Median: _______ Range:______


12). Find the probability of drawing cards out of a standard deck of 52 cards:
a). a black card


_______
b). a face card


________
13). When I roll 2 dice ...
a). what is the probability of rolling a sum of 3?

_________
b). what is the probability of rolling a sum of 6?

_________

14). The probability of rain is 20%. The probability of the Seahawks winning is 1/4.
What is the probability of the Seahawks winning while it rains?
(Hint: convert everything to fractions.)


Answer:_______>
15). Find the circumference of this circle:
(use )



C = _______
16). Find the area of the shaded part of this figure.
(the inside figure is a circle. Find the circle's radius)


Area: _____