Fraction into 1st one and 2nd do u do the work?

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b.fitness equipment worth $1,700 c.a holiday package worth $2,000

Find the solution set for this equation: t^2+7t=0 separate the two values with a comma.