$13000 is compounded semiannually at a rate of 9% for 20 years

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy

Libby built a fence that was 56 \text { feet}56 feet long over 44 days. she built the same length of fence each day. how many inches of fence did libby build each day?