Jeanette ' s sister charges $5.50 per hour before 9: 00 p. m for babysitting and $8 per hour after 9: 00 p. m .she finished babysitting at 11: 00 p. m and earned $38 . at what time did she begin babysitting ?

F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

12.0 million metric tons of beef produced annually in the u.s. out if 65.1 mikkion metric tons of produced annually worldwide