1. a tennis tournament starts with 120 players. during each round of the game, half of the players are eliminated from the tournament. what kind of function best models the relationship between the number of players in the tournament, y, and the game round, x?

What could explain what happened when the time was equal to 120 minutes

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes