3 liters of milk divided by 20

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Use set builder notation to represent the following set: { -3, -2, -1, 0}

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?