Nathaniel invested $2,900 in an account paying an interest rate of 5.4% compounded continuously. Assuming no deposits or withdrawals are made, how much money, to
the nearest cent, would be in the account after 11 years?

Can someone explain the elimination method to me for this problem?

Abouncy ball is dropped such that the height of its first bounce is 5.5 feet and each successive bounce is 64% of the previous bounce's height. what would be the height of the 7th bounce of the ball? round to the nearest tenth (if necessary).

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes