I need help again guys In two hours, Khadija completed ¾ of her race. How long will it take her to complete the entire race?

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?