Graham deposited $400 in an account that earns 5% annual compounded annually. How much interest will the account earn after 4 years, if he makes no withdrawals or deposits? PLEASE SHOW YOUR WORK
WILL MARK BRAINLIEST!!!

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

Me n o w. i need t h i s. 10 points