Brandon has 10 gallons of gas in his car at the beginning of a trip. Every hour Brandon drives, he uses 2.75 gallons of gas. Answer the questions below regarding
the relationship between the gallons of gas remaining in the tank and the total hours
driven.
and the
The independent variable, x, represents the
dependent variable is the
depends on the
because the
A function relating these variables is M(x)
So M(2) =
meaning 2

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

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