While driving on the highway, fiona averages 60 miles per hour. in the city, she averages 30 miles per hour. on a trip to her grandmother's house, fiona drives 312 hours on the highway and 112 hours in the city.

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?