The life expectancy 
, measured in years, of a child born 
years after 2003 is given by
.
?
If one child is born 5 years after another, how much greater is the life expectancy? Assume that both children are born after 2003, so the formula above applies.
?
A. 1.51 years
B. 0.90 years
C. 5.66 years
D. 0.18 years
Answer: B
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Write each inequality in interval notation and graph the interval on a number line.-2 ? x < 2
A. [-2, 2)
B. (-2, 2]
C. (-2, 2)
D. [-2, 2]
Provide an appropriate response.Divide and reduce answer to lowest terms converting improper fractions to whole or mixed numbers: 6 ÷ 3
A. 
B. 
C. 20
D. 
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What will be an ideal response?
Provide an appropriate response.The Rule of 78 got its name from:
A. the sum of the number of parts of accruing interest for a 12-month loan
B. the refund fraction always equals 
C. the year in which it was enacted: 1978
D. the number of years applied to the refund fraction