Solve the Problem $y = \frac { 2 } { t + 1 } + e ^ { - t ^ { 2 } / 2 }$

question 56

Multiple Choice

Solve the problem.
-The growth rate of a certain tree (in feet) is given by $y = \frac { 2 } { t + 1 } + e ^ { - t ^ { 2 } / 2 }$ , where $t$ is time in years. Estimate the total growth of the tree through the end of the second year by using Simpson's rule. Use 2 subintervals. Round your answer to the nearest hundredth.

• A) 3.68 ft
• B) 3.41 ft
• C) 5.11 ft
• D) 2.34 ft

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