?ABC is similar to ?DEF. 
If BC = n, AB = 3n - 5, EF = 5, and DE = 14, find n and AB.
A. n = 5; AB = 10
B. n = 
; AB = 
C. n = 5; AB = 70
D. n = 25; AB = 70
Answer: D
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Divide and write the answer in lowest terms.- 
÷ - 
A. 
B. 
C. 
D. 
An object moves in simple harmonic motion described by the given equation, where t is measured in seconds and d in meters . Find the maximum displacement, the frequency, and the time required for one cycle.d = 4 + 3 cos 5?t meters
A. displacement = 7 meters; period = 
seconds; f = 
oscillations/second
B. displacement = 3 meters; period = 
seconds; f = 
oscillations/second
C. displacement = 7 meters; period = 
? seconds; f = 
oscillations/second
D. displacement = 3 meters; period = 
seconds; f = 
oscillations/second
Sketch the graph of the given function.y = (
)x
A. 
B. 
C. 
D. 
Solve for the indicated variable.
= 
+ 
, for A
A. A = 4 + B + C
B. A = 
C. A = 
D. A = 