Solve the problem.After being struck with a hammer, a gong vibrates 27 vibrations in the first second and in each second thereafter makes 
as many vibrations as in the previous second. Find how many vibrations the gong makes before it stops vibrating.
A. 108 vibrations
B. 31 vibrations
C. 36 vibrations
D. 118 vibrations
Answer: A
Mathematics
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Determine whether the given ordered pair is a solution to the system.(-6, 1)
A. no B. yes
Mathematics
Assume you have a digraph with 5 vertices (A, B, C, D, and E) and 9 arcs. A is incident from C, D, and E; B is incident to D and E and incident from C; D is incident to C and incident from E.Vertex D is
A. incident to vertices A and C. B. incident to vertex E only. C. incident to vertex A only. D. incident to vertex B only. E. none of these
Mathematics
Given that 
and 
, evaluate:
?
?
A. -30
B. -27
C. -29
D. -32
Mathematics
Give two parametric representations for the plane curve.x = 
, y ? -3
What will be an ideal response?
Mathematics