2math

1. in 2010, a city's population was 83,075 and it was declining at a rate of 1.04% each year. which is the best prediction for when the city's population will be first below 62,000?

a) 2026 (my answer)
b) 2029
c) 2034
d) 2037

2. membership in a science club is expected to grow by about 6% per month. currently, there are 140 members in the club. in about how many hours months will memberships reach 300 members?

a) 5 months
b) 8 months (my answer)
c) 13 months
d) 15 months

***note: can someone tell me if it's right or wrong. if wrong can i get an explanation to the problem.