A10.0cm^3 sample of copper has a mass of 89.6 g. what is the density of copper? a. 6.5 g/cm^3 b. 9.5 g/cm^3 c. 8.96 g/cm^3 d. 11.2 g/cm^3

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint. how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

M. xyz =radians. covert this radian measure to its equivalent measure in degrees.