How many sixteenths of an inch are there in 6 1/4 inches?

What is the volume of the sphere shown below with a radius of 3?

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares