Aquarter is 1/16 inch thick. a stack of quarters is 8inches high. how many quarters are in the stack?

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

What are the solutions to the equation 4x2+3x=24-x

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective