Use the addition formulas:
?
?
to calculate 
, given that 
and 
.
?
A. 
B. 
C. 
D. 
E. 
Answer: C
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The measures of two angles of ABC (shown in the illustration) are given. Find the measure of the third angle, if
m(?A) = 130.3º and m(?B) = 40.3º.
A. 8.4º B. 9.4º C. 19.41º D. 9.51º E. 9.3º
Give an appropriate answer.Let
f(x) = -8 and
g(x) = -5. Find
[f(x) - g(x)].
A. -4 B. -8 C. -3 D. -13
Simplify by adding or subtracting like terms.8.4p + 2.1pq + 4.2p
A. 12.6p + 2.1pq B. 13p + 2pq C. 12.5p + 2.2pq D. 14.7p
Provide an appropriate response.The dot plot shows the number of tornadoes each year in a certain county during the period 1948 to 2004. Describe the range of the data, the "typical" value, and the most common number of tornadoes. Are there any outliers? 
A. The number of tornadoes per year ranges from 0 to 7. Most values lie between 4 and 5 with the most common number of tornadoes being 5. The value 7 is an outlier. B. The number of tornadoes per year ranges from 0 to 7. Most values lie between 4 and 6 with the most common number of tornadoes being 5. There are no outliers. C. The number of tornadoes per year ranges from 1 to 7. Most values lie between 4 and 6 with the most common number of tornadoes being 5. There are no outliers. D. The number of tornadoes per year ranges from 0 to 7. Most values lie between 4 and 6 with the most common number of tornadoes being 5. The values 0 and 7 are outliers.