In the figure m?P, k and n are in P, l is in R, and m?R. In problems 1-5 answer true if the statement necessarily follows from the given information and figure and false if it does not.
1. l ll n
2. P ll R
3. k?n
4. l ll P
5. m ll R
1. False
2. True
3. False
4. True
5. False
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Solve the problem. Round your answer to 2 decimal places when necessary.In a recent year, there were 45 accidents in commercial aviation among major airlines over 15.0 million flight hours. Find the accident rate in units of accidents per 100,000 flight hours.
A. 3 accidents per 100,000 flight hours B. 0.30 accidents per 100,000 flight hours C. 0.45 accidents per 100,000 flight hours D. 4.5 accidents per 100,000 flight hours
Solve the problem.Use the possibility tree to count how many four-child families have two boys and two girls.
A. 8 families B. 2 families C. 6 families D. 4 families
Write the first five terms of the sequence whose general term is given.an = 
A. 1, 
, 
, 
, 
B. 5, 
, 
, 
, 
C. 
, 
, 
, 
, 
D. 1, 
, 
, 
, 
Find the median.11, 28, 39, 47, 70, 73, 78
A. 49 B. 39 C. 70 D. 47