Given only the number of users in 2005 and the fact that it triples each year, how did you determine the number of users in 2004?

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

Select the sequences that are geometric.

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is