How many years will it take an investment of $1000 to triple itself when interest is compounded annually at 5%?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

Percent increase and decrease. original number: 45 new number: 18