Solve the problem.The length of one arch of the curve y = 3 sin 2x is given by L = 
Estimate L by the Trapezoidal Rule with n = 6.
A. 6.1995
B. 5.8169
C. 6.4115
D. 6.2807
Answer: D
Mathematics
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Solve the problem.For what numbers x, 0 ? x ? 2?, does sin x = 0?
A. 0, ?, 2?
B. 
, 
C. 0, 1, 2
D. 0, 1
Mathematics
Convert the units.41 kg = 
g
A. 0.041 g B. 41,000 g C. 4100 g D. 0.41 g
Mathematics
Factor. Check by multiplying.7x - 21y
A. 7(x - 21y) B. 7(x - y) C. 7(x - 3y) D. 3(7x - 7y)
Mathematics
Use interval notation to represent all values of x satisfying the given conditions.y1 = 8x - 1, y2 = 7x - 5, and y1 > y2.
A. (-?, -4] B. [-4, ?) C. (-6, ?) D. (-4, ?)
Mathematics