Find the mean of the set of data.11, 13, 7, 12, 2
A. 10
B. 11.25
C. 46
D. 9
Answer: D
Mathematics
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Provide an appropriate response.Use a U.S. customary ruler to measure the line below to the nearest sixteenth of an inch: 
Fill in the blank(s) with the appropriate word(s).
Mathematics
The Leslie matrix for a population of birds is 
The population vector for year 1 is 
(a) Estimate the population vector for year 2. (b) Estimate the population vector for year 3.
Mathematics
Compare the fractions.
, 
, 
, 
A. 
< 
< 
< 
B. 
< 
< 
< 
C. 
< 
< 
< 
D. 
< 
< 
< 
Mathematics
If s denotes the length of the arc of a circle of radius r subtended by a central angle ?, find the missing quantity.r = 
feet, s = 8 feet, ? = ?
A. 
°
B. 20 radians
C. 20°
D. 
radians
Mathematics