The percentage of obese children aged 12-19 years in the United States is approximately (0.04t + 4.6 P(t) = 1-0.01005t2 + 0.945t – 3.4 if 10 sts 30 if 0 st< 10 where t is measured in years, with t = 0 corresponding to the beginning of 1970. What was the percentage of obese children aged 12-19 at the beginning of 1971? At the beginning of 1981? At the beginning of 1994?t (Round your answers to two decimal places.) 1971 1981 % 1994 %

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The percentage of obese children aged 12-19 years in the United States is approximately
P(t) = 0.04t + 4.6
l-0.01005t²
if 0 st< 10
+0.945t – 3.4 if 10 s ts 30
where t is measured in years, with t = 0 corresponding to the beginning of 1970. What was the percentage of obese children aged 12-19 at the
beginning of 1971? At the beginning of 1981? At the beginning of 1994T (Round your answers to two decimal places.)
1971
1981
1994
Transcribed Image Text:The percentage of obese children aged 12-19 years in the United States is approximately P(t) = 0.04t + 4.6 l-0.01005t² if 0 st< 10 +0.945t – 3.4 if 10 s ts 30 where t is measured in years, with t = 0 corresponding to the beginning of 1970. What was the percentage of obese children aged 12-19 at the beginning of 1971? At the beginning of 1981? At the beginning of 1994T (Round your answers to two decimal places.) 1971 1981 1994
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