Use De Moivre's theorem to simplify the expression. Write the answer in a + bi form.(1 + i)20
A. 1024i
B. -1024
C. 1024
D. -1024i
Answer: B
Mathematics
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Solve the equation.
= 
A. 
B. 11
C. 
D. No solution
Mathematics
Determine if the function is a growth exponential or a decay exponential.y = 0.27x
A. Growth B. Decay
Mathematics
Use the table or the graph to solve the compound inequality.y1 ? -1 or y1 ? 5y1
A. {x
}
B. {x
}
C. {x
}
D. {x
}
Mathematics
Solve the inequality, then graph the solution.
t ? - 60
A. (-?, 80]
B. (-?, -80]
C. [-80, ?)
D. [80, ?)
Mathematics