The graph H shows the height, in meters, of a rocket 1 seconds after it was launched. Find H(0). What does this value mean?

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.