Solve the problem. Round your answer, if appropriate.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 with n = 2.
A. 2.34 feet
B. 3.41 feet
C. 5.11 feet
D. 3.68 feet
Answer: B
Mathematics
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Perform the indicated operation.(4x6 + 8x5 - 3x4 + 5) + (7x6 - 3x5 - 4x4 - 9)
A. 9x30 - 4 B. 11x6 + 5x5 - 7x4 - 4 C. 11x12 + 5x10 - 7x8 - 4 D. 2x6 + 2x5 - 5x4 + 15
Mathematics
Provide the proper response.What type of variation is suggested by the graph?
A. y varies inversely as the square of x. B. y varies directly as x C. y varies directly as the square of x. D. y varies inversely as x.
Mathematics
Solve, finding all solutions in [0, 2?). Give an exact answer unless indicated otherwise.ln (sin x) = 0
A. 
B. 
C. 
, 
D. ?, 
Mathematics
Subtract.
- 
A. - 
B. 
C. 
D. 
Mathematics