Multiple Choice
The percent of mothers who work outside the home and have children younger than age 6 yr is approximated by the function ,
, where t is measured in years, with
corresponding to the beginning of 1980. At what rate was the percent of these mothers changing at the beginning of 2002?
A) 1.07 %/yr
B) 0.77 %/yr
C) 0.73 %/yr
D) 0.94 %/yr
Correct Answer:

Verified
Correct Answer:
Verified
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