Solve.An earthquake was recorded with an intensity which was 
times more powerful than a reference level earthquake, or 
What is the magnitude of this earthquake on the Richter scale (rounded to the nearest tenth)? Intensity on the Richter scale is 
A. 4.6
B. 12.9
C. 0.6
D. 5.6
Answer: D
Mathematics
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For the segment bounded by chord 
and arc 
, CD = 12
cm and m
= 120°.Find the exact area of the segment.
A. 48
B. (48
18) 
C. (48 
36)
D. None of These
Mathematics
Provide an appropriate response.Solve for n in K = 
.
A. n = 
B.
n = m - Kp
C.
n = Kp - m
D.
n = Kp + m
Mathematics
Find the area.
A. 24 m2 B. 12 m2 C. 288 m2 D. 144 m2
Mathematics
Find the amount or rate of discount and the sale price after the discount. Round money answers to the nearest cent if necessary.Original price: $58.50 Rate of discount: 15%
A. $9.36, $49.14 B. $8.19, $50.31 C. $8.78, $49.72 D. $4.39, $54.11
Mathematics