Perform the indicated operation and simplify. Write the answer in the form a + bi.(3 - 6i)(8 + 4i)
A. 48 + 36i
B. -24i2 - 36i + 24
C. 0 - 60i
D. 48 - 36i
Answer: D
Mathematics
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Graph.f(x) = log5 x
A. 
B. 
C. 
D. 
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Answer the question.True or False: The graph of the equation y = -7 goes through the origin.
A. False B. True
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Solve the problem.The mean height of 5 students is 56.4. If one of the students leaves, the mean height becomes 57.25. What is the height of the absent student?
A. 56 B. 50 C. 53 D. 54
Mathematics
Express the graph shown using interval notation. Also express it as an inequality involving x.
A. [-4, 2] -4 ? x ? 2 B. [-4, 2) -4 ? x < 2 C. (-4, 2] -4 < x ? 2 D. (-4, 2) -4 < x < 2
Mathematics