A credit card advertises an annual interest rate of 23%. What is the equivalent monthly interest rate? i=blank^blankT

Awrestling tournament begins with 128 competitors. in the first round, each competitor has 1 match against another wrestler. the winner of each match moves on to the next round until there is a winner. write a sequence in which the terms represent the number of players still in the tournament at the end of each round. describe the sequence? how many rounds are in the tournament?

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.