As the growing season resses, the food supply available to an ant colony is given by F= 140 - 3 where Fis measured in grams and r is time, measured in weeks. The food requirements of the growing colony are modeled by 220 1+2 grams. (a) On the same screen, show the graphs of food supply and food requirements over an initial 30-week period. 240 240 220 240 220 200 180 240 220 200 220 200 180 200 180 180 100 140 100 140 120 160 140 100 140 120 120 120 100 100 so 100 100 NO 60 00 00 40 40 40 20 20 20 20 15 20 25 10 13 20 25 30 35 10 is 10 15 20 3 10 15 20 b) Dunng wmat mw penod do food reurements eceed the sply? 10.38 2945 O933 r254
As the growing season resses, the food supply available to an ant colony is given by F= 140 - 3 where Fis measured in grams and r is time, measured in weeks. The food requirements of the growing colony are modeled by 220 1+2 grams. (a) On the same screen, show the graphs of food supply and food requirements over an initial 30-week period. 240 240 220 240 220 200 180 240 220 200 220 200 180 200 180 180 100 140 100 140 120 160 140 100 140 120 120 120 100 100 so 100 100 NO 60 00 00 40 40 40 20 20 20 20 15 20 25 10 13 20 25 30 35 10 is 10 15 20 3 10 15 20 b) Dunng wmat mw penod do food reurements eceed the sply? 10.38 2945 O933 r254
Chapter1: Equations, Inequalities, And Mathematical Modeling
Section1.1: Graphs Of Equations
Problem 9ECP
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A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.
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Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.
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Transcribed Image Text:As the growing season progresses, the food supply available to an ant colony is given by
F= 140 3t,
where Fis measured in grams and tis time, measured in weeks. The food requirements of the growing colony are modeled by
220
R =
1+2e-0.2t
grams.
(a) On the same screen, show the graphs of food supply and food requirements over an initial 30-week period.
y
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Wihon
(6) During what time period do food requirements exceed the supply?
O 14.43 srs 30.94
O 7.04 srs33.12
10.58 s ts 29.45
O 9.33 srs25.84
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