Solve the problem.The growth rate of a certain tree (in feet) is given by y = 
+ e-t2/2 , 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. 5.11 ft
C. 3.41 ft
D. 2.34 ft
Answer: C
Mathematics
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Solve for x.5 : 10 = 14 : x
A. 28 B. 70 C. 14 D. 140
Mathematics
Find the area of the shaded region. Round results to the nearest unit.
A. 103 in.2 B. 267 in.2 C. 211 in.2 D. 319 in.2
Mathematics
Determine whether the given expression is a monomial (Yes or No). For those that are monomials, state the coefficient and degree.
A. yes; coefficient 5; degree 4 B. no C. yes; coefficient 5; degree -4 D. yes; coefficient 4; degree 5
Mathematics
Simplify the algebraic expression.6.1t + 8.3 - 3.8t
A. -2.3t - 8.3 B. 2.3t + 8.3 C. -2.3t + 8.3 D. 9.9t + 8.3
Mathematics