Solve the problem.The kind of symmetries found in the wallpaper pattern shown below are the identity and
A. translations and horizontal reflections only.
B. translations and 180° rotations only.
C. translations only.
D. translations and vertical reflections only.
E. none of these
Answer: C
Mathematics
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Use Stokes' Theorem to calculate the circulation of the field F around the curve C in the indicated direction.F = -3yi - 5xj - 2z3k ; C: the portion of the plane 8x + 8y + 3z = 8 in the first quadrant
A. -2 B. - 1 C. 1 D. 0
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither.y = 4 - 1.25x y = - 
x - 4
A. Parallel B. Perpendicular C. Neither
Mathematics
Factor.9x2 + 12x + 4
A. 9x2 + 12x + 4 B. (9x + 2)(x + 2) C. (3x + 2)(3x + 2) D. (3x - 2)(3x - 2)
Mathematics
Find the indicated term of the geometric sequence.a2 = 3, r = 
; Find a4.
A. 10
B. 
C. 27
D. 
Mathematics