Solve.3x2 + 45 = 0
A. ±15i
B. 16
C. ±
i
D. 22.5
Answer: C
Mathematics
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Find the median of the set of data.41, 25, 10, 9, 26, 25, 29, 35, 40, 40
A. 28 B. 26 C. 29 D. 27.5
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Perform the indicated operations and write the result in standard form.(-8 - 
)2
A. 64 + 49i B. 113 + 112i C. 15 + 112i D. 64 - 49i
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Solve the logarithmic equation.log (4 + x) - log (x - 2) = log 3
A. ?
B. - 5
C. 5
D. 
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Find the domain of the expression.
A. {
a ? -2}
B. (-?, ?)
C. {
a ? 2}
D. {
a ? 7}
Mathematics