Match the name of the sampling method descriptions given.

Situations:
1. ask all the students in your math class
2. pulling 50 names from a hat
3. dividing the population by Gender, and choosing 30 people of each gender
4. dividing by population by voting precinct, and sampling everyone in the precincts selected
5. surveying every 3rd driver coming through a tollbooth

a. Sampling Method
b. Cluster Stratified
c. Convenience Simple
d. Random Systematic

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

If its non of them tell me..valerie took a day-trip. she drove from her house for a while and took a coffee break. after her coffee break, she continued driving. after  2  hours of driving after her coffee break, her distance from her house was  210  miles. her average speed during the whole trip was  60  miles per hour.valerie created the equation  y−210=60(x−2)  to represent this situation, where  xx  represents the time in hours from her coffee break and  yy  represents the distance in miles from her house.which graph correctly represents valerie's distance from her house after her coffee break?

How many roots does the graphed polynomial function have? 1-02