A ping pong tournament starts with \( 256 \) people competing. The exponential function \( y = 256 ( \frac { 1 } { 2 } ) ^ { x } \) describes how many people are remaining in the tournament after \( x \) rounds. How many people are left in the tournament after \( 4 \) rounds?
Pregunta
Answer
16
Related Questions
Q:
Given the general term of the sequence, determine the first \(5\) terms:
\(a ( n ) = ( n - 1 ) / ( n + 1 )\) *
Q:
Kelvin is at his house located at \( ( 3,4 ) \) on a coordinate plane and walks to the store located at \( ( 1,0 ) \) . The store is located exactly half way between Kelvin's house and Mitch's house. To the nearest tenth, what is the distance between Kelvin's house and Mitch's house? A. \( 4.2 \) B. \( 4.5 \) C. \( 5.7 \) D. \( 8.9\)