For the pair of similar triangles, find the length of the indicated side.
In the outer triangle, the shortest side has length 6, and the middle side has length 9. In the inner triangle, the shortest side has length 2, the middle side has length 3, and the longest side has length 4. Find the length, x, of the longest side of the outer triangle.
A. x = 4
B. x = 12
C. x = 11
D. x = 16
Answer: B
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Solve the problem.A weight attached to a spring is pulled down 6 inches below the equilibrium position. Assuming that the period of the system is 
second, write an equation of the weight's simple harmonic motion.
A. y = 6cos 6?t
B. y = -6cos 3?t
C. y = -6cos 6?t
D. y = 6cos 
t
Provide an appropriate response.A dining room set was ordered on August 12, paid for on August 15 and received August 21, and had discount terms of 2/10, n/30, ROG. What is the latest date the cash discount is allowed?
A. August 31 B. September 1 C. August 25 D. August 22
Graph 
between -2? and 2?, and then reflect the graph about the line y = x to obtain the graph of 
.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Identify the figure.
F?C
A. line segment, 
or 
B. ray, 
C. line, 
or 
D. ray, 