Plot the complex number in the complex plane.z = -2i
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Provide an appropriate response.A nation of 100 million people is growing at a rate of 8% per year. Use the exact double time formula to determine what the population will be in 33 years.
A. 104 million B. 356 million C. 623 million D. 1268 million
Mathematics
Find the requested composition of functions.Given f(x) = |18 - x| and g(x) = 3x + 2, find (f ? g)(x).
A. 3|18 - x| + 2 B. |16 + 3x| C. |16 - 3x| D. |20 - 3x|
Mathematics
Find the domain of the rational function.r(x) = 
A. All real numbers except -8 and 2. B. All real numbers except -2 and 8. C. All real numbers except -6 and 6. D. All real numbers.
Mathematics
Find the value of the expression using the given values.
?x = 15, y = 20
A. 25 B. 13 C. 24 D. 18
Mathematics