Write interval notation.{ x ? 2 ? x ? 6 }
A. (2, 6)
B. [2, 6]
C. (2, 6]
D. [2, 6)
Answer: B
Mathematics
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Solve the problem.Integrate 
over the region 0 ? x2 + y2 ? 49.
A. 28?(ln 7 - 1) B. 14?(ln 7 - 1) C. 14?(2 ln 7 - 1) D. 28?(2 ln 7 - 1)
Mathematics
Use the improved Euler's method to calculate the first three approximations to the given initial value problem. Compare the approximations with the values of the exact solution.y' = x + y, y(1) = 1, h = 0.2
A. 
B. 
C. 
D. 
Mathematics
Draw the angle having the given radian measure.135° 
A. 
B. 
Mathematics
Evaluate.
A. 2 B. 924 C. 665,280 D. 462
Mathematics