Select the correct answer. Consider the geometric sequence.

8, 4, 2, 1, . . .

Given that the sequence is represented by function f, what are the values of f(1) and the common ratio?

f(1) = 8
Common ratio: 0.5

f(1) = 4
Common ratio: 2

f(1) = 4
Common ratio: 0.5

f(1) = 8
Common ratio: 2

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers

Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes