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5 votes
Tiffany was investing how fast it took Hayden to react to different sounds. Identify the dependent variable.

A. different sounds
B. how fast Hayden reacted
C. playing the trumpet over and over
D. Hayden

2 Answers

3 votes
D because it is him who is the dependent variable
User Niche
by
4.6k points
5 votes

Answer:

B

Step-by-step explanation:

I think

User Emin Ayar
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