Mathematics, 14.06.2021 23:50 ella3714
Sea grass grows on a lake. The rate of growth of the grass is / = , where is a constant.
a. Find an expression for , the amount of grass in the lake (in tons), in terms of , the number of years, if the amount of grass is 100 tons initially, and 120 tons after one year.
b. In how many years will the amount of grass available be 300 tons?
c. If fish are now introduced into the lake and consume a consistent 80 tons/year of sea grass, how long will it take for the lake to be completely free of sea grass?
Answers: 1
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Mathematics, 21.06.2019 23:30
What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit
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Sea grass grows on a lake. The rate of growth of the grass is / = , where is a constant.
a. Find a...
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