asked 152k views
4 votes
PRECAL EDGE HELPPPPP

The water level at a pier is modeled by the function y= 2.5 cos(2pi/12.5) +12, where y represents the water level
measured in meters, and x represents the number of hours since the last high tide. After how many hours is the water
first expected to reach a depth of 12 meters? Round to the nearest tenth of an hour.

2 Answers

4 votes

Answer:

3.1

Explanation:

edg 2021

answered
User Simon Fakir
by
8.1k points
4 votes

Answer:

3.1

Explanation:

answered
User Rudramuni TP
by
8.2k points
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