Perform the operation and write the result in the standard form.(7 + 
)(6 + 
)
A. 168 i
B. 2 + 86i
C. 1642 + 598i
D. 168
Answer: B
Mathematics
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Provide an appropriate response.Let f(x) = 
. Find the domain of f.
A. (-?, 8] B. (-?, -8] C. [8, ?) D. (-?, 8)
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Find the sum of the geometric series.4 + 8 + 16 + 32 + 64 + . . . + 4 ? 29
A. 4094 B. 4129 C. 4092 D. 4072
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Find the absolute value.
A. -523 B. 52.3 C. 0 D. 523
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Simplify.
A. 
B. 
C. 
D. 
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