martin charges ten dollars for every five bags of leaves he rakes if he rakes 21 bags how much money did he earn

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).

On a piece of paper graph f(x)=5•(0.4)^x

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.