Arescuer on a helicopter that is 50 feet above the sea drops a lifebelt. the distance from the lifebelt to the sea can be modeled by the equation below , where h(t) represents the lifebelt's height from the sea at any given time, t is the time in seconds, and s is the initial height from the sea, in feet. how long will it take for the lifebelt to reach the sea? round your answer to the nearest tenth of a second.

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores