Find the distance d(A, B) between the points A and B.A = (1, 5); B = (-3, -2)
A. 
B. 3
C. 28
D. 
Answer: D
Mathematics
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Solve the problem.The path of a point on the circumference of a circle, such as a point on the rim of a bicycle wheel as it rolls along, traces out a curve called a cycloid. To find the distance through which the point moves, it is necessary to simplify the expression (1 - cos ?)2 + sin2 ?. Perform this simplification.
A. 1 - 2 cos x B. 2 - 2 cos x C. 2 cos x D. 2 sin2 x
Mathematics
Match the vector equation with the correct graph.
r(t) = tj; -2 ? t ? 2
A. Figure 3 B. Figure 1 C. Figure 5 D. Figure 6
Mathematics
Factor.45x6y + 25xy3
A. xy(45x5 + 25y2) B. 5xy(9x5 + 5y2) C. 5x(9x5y + 5y3) D. 5y(9x6 + 5xy2)
Mathematics
Find the angle of least positive measure that is coterminal with the given angle.-1341°
A. 81° B. 981° C. 261° D. 99°
Mathematics