Perform the operation and write the result in the standard form.(8 + 
)(2 + 
)
A. 4 + 52i
B. 80 i
C. 160 + 296i
D. 80
Answer: A
Mathematics
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Use the earthquake magnitude scale to answer the question.How much energy, in joules, is released by an earthquake of magnitude 6?
A. 2.5 × 1016 joules B. 2.5 × 1013 joules C. 2.5 × 1010 joules D. 2.4 × 1013 joules
Mathematics
Determine the indicated term in the given sequence.The 12th term of 6, 10, 14, . . .
A. 49 B. 50 C. 54 D. 52
Mathematics
Fill in the blank with one of the choices listed below. Some choices may be used more than once. 
Like fractional notation, 
notation is used to denote a part of a whole.
A. mean B. decimal C. median D. sum
Mathematics
Find any modes that exist.89, 25, 89, 13, 25, 29, 56, 89
A. 89 B. 42.5 C. 25 D. 51.9
Mathematics