Answers to Review Quiz Practice Chapters 1-8 A

1.    0
2.    40 degrees
3.    An upside down capital T
4.    3
5.    -10.33
6.    500
7.    12
8.    3
9.    n = 6
10.    .62
11.    4
12.    6.7 x 107
13.    2 < a <10  (there should be an or equal to sign under between the 2 and the a)
14.    144 in2
15.    8 cm3
16.    (2n + 18)/3n
17.    .03
18.    .0028
19.    Yes because when you plug x = 2 and y = 3 into the equation it is true.
20.    50