Gustavo invests £520 for 6 years in a bank account paying simple interest. at the end of 6 years, the amount in the bank account is £629.20.

calculate the annual rate of interest.

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655