What tension must a 48.5 cm length of string support in order to whirl an attached 1,000.0 g stone in a circular path at 3.24 m/s?

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Which one is true about the hexagons ?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.