Solve the problem.The equation 
arises in the design of rods and pistons. Solve for ?.
A. ? = 
cos-1 
B. ? = cos-1 
C. ? = cos-1 
D. ? = 
cos-1 
Answer: B
Mathematics
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Graph each set of numbers on the number line.1, 3, 5, 7
A. 
B. 
C. 
D. 
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Multiply.
A. 185 B. 62 C. 55 D. 85
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Solve the problem.The result of applying the same glide reflection twice is equivalent to a single
A. rotation. B. glide reflection. C. translation. D. reflection. E. none of these
Mathematics
Write the first five terms of the geometric sequence with the given information.The first term is -5 and the common ratio is -2.
A. -5, -10, -20, 40, -80 B. -5, -7, -9, -11, -13 C. -5, 10, -20, 40, -80 D. -2, 10, -20, 40, -80
Mathematics