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

Question

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

Quizplus · Accepted Answer

The Answer of 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

The Percent of Mothers Who Work Outside the Home and Have