A radioactive element decays at a rate of 16% every
three years. If a sample of that element contains 150g
in 2015, how many grams will remain after y years?

What numbers are included in the set of integers? what numbers are not included?

What is the radius of the cone in the diagram? round your answer to the nearest whole number

Alexandra drove from michigan to colorado to visit her friend. the speed limit on the highway is 70 miles per hour. if alexandra's combined driving time for the trip was 14 hours how many miles did alejandra drive?