Find the absolute value of the complex number.-5i
A. -5
B. 5
C. 5i
D. 25
Answer: B
Mathematics
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Provide an appropriate response.Determine the x- and y-intercepts of the graph of y = x2 + x - 12.
What will be an ideal response?
Mathematics
Find the product of the given complex number and its conjugate. Write the answer in the form a + bi.
+ 2i
A. 10 - 4i B. 8 C. 10 + 4i D. 14
Mathematics
Write the expression as one logarithm.5 log (x + 3) - 6 log (x2 + 4) + 
log y
A. - 
log 
B. log 
C. log 
D. 
log 
Mathematics
Express the interval in set builder notation and graph the interval on a number line.(-?, -3]
A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
}
Mathematics