Solve the problem.A wheel with a 36-inch radius is marked at two points on the rim. The distance between the marks along the wheel is found to be 12 inches. What is the angle (to the nearest tenth of a degree) between the radii to the two marks?
A. 17.1°
B. 21.1°
C. 15.1°
D. 19.1°
Answer: D
Mathematics
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Describe the given set of points with a single equation or with a pair of equations.The circle of radius 3 centered at the point (7, -6, 6) and lying in a plane perpendicular to the 
A. (y + 6)2 + (z - 6)2 = 9 and x = 7
B. 
2+ 
2+ 1 = 9
C. (y + 6)2 + (z - 6)2 = 9 and y + z = 0
D. 
2 + 
2 = 9 and x = 7
Mathematics
Match the point in polar coordinates with either A, B, C, or D on the graph.
A. A B. B C. C D. D
Mathematics
Determine whether or not the function is one-to-one.f(x) = 0.43
A. Yes B. No
Mathematics
Use mathematical induction to prove the following.
. . . 
= 
What will be an ideal response?
Mathematics