If the power of a motor is 40kw, at what speed can it raise alad of 2 n

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

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.