Use the table to determine the probability. Round your answer to three decimal places if necessary.The following table displays the age, in years, and sex for the residents of a retirement home.Age (years)? 60-69 70-79 Over 79Total Male0.19?0.10.11?? Female0.20.1?0.3?? Total???1What is the probability that a resident is in the age group 60-69?
A. 0.42
B. 0.405
C. 0.39
D. 0.37
Answer: C
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Solve the problem.Select the correct statement for the definition of the limit: 
f(x) = L means that __________________
A. if given any number ? > 0, there exists a number ? > 0, such that for all x,
0 < 
< ? implies 
< ?.
B. if given any number ? > 0, there exists a number ? > 0, such that for all x,
0 < 
< ? implies 
> ?.
C. if given any number ? > 0, there exists a number ? > 0, such that for all x,
0 < 
< ? implies 
< ?.
D. if given a number ? > 0, there exists a number ? > 0, such that for all x,
0 < 
< ? implies 
> ?.
Solve the problem.If y varies inversely as x, and y = 
when x = 
, find y when 
A. y = 
B. y = 
C. y = 
D. y = 5
Multiply.(3 - 6i)(5 - 3i)
A. 18i2 - 39i + 15 B. -3 - 39i C. -3 + 39i D. 33 - 21i
Solve.The number of students in a school in year n is estimated by the model
. About how many students are in the school in each of the first three years?
A. 102, 139, 168 B. 115, 152, 205 C. 110, 139, 192 D. 102, 139, 192