AP Calc AB 1) Rotate the region bounded by y=2x^2, y=8 and the y-axis about the y-axis.

3) Rotate the region bounded by y=2x^2, x=2 and the x-axis about the x-axis.

If it helps, this is from Pauls Note's Volumes of Solids of Revolutions

Lori attended a lecture about the sun, and the presenter had placed this image on the wall. which layer of the sun could this image be referring to?

What information does a survey provide? a. an accurate description of the population surveyed b. whether there is a predictive relationship between two variables? c. whether there is a cause-and-effect relationship between two variables d. none

Ahigh school teacher wants to study the seating habits of students in the cafeteria to determine if students sit in the same seats or change seats from day to day. she sits in the cafeteria for several days, and without interacting with the students, records where they sit each day. what is a potential benefit of this type of research? there is an independent variable. there is a dependent variable. the researcher can gain personal information about an individual. the participants act normally. the information can be gathered over a period of several years.