Which expressions are equivalent to RootIndex 3 StartRoot 128 EndRoot Superscript x? Select three correct answers. 128 Superscript StartFraction x Over 3 EndFraction 128 Superscript StartFraction 3 Over x EndFraction (4RootIndex 3 StartRoot 1 EndRoot)x (4 (2 Superscript one-third Baseline) ) Superscript x (2)x

Jessa bought a yoyo from a company that claims that, with each retraction, the string rolls up by 60% of the original length. she sets up a tape measure and throws the yoyo 3 times. her data are charted below. throw length of string (feet) 1 3 2 1.8 3 1.08 jessa wants to find the sum of the length of string after 10 throws. what is the sum of the lengths, rounded to the nearest hundredth?