Find the solution set in the real numbers.(2m - 3)2 = -81
A. 6, -12
B. 12, -6
C. 3, -6
D. No real number solution
Answer: D
Mathematics
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Round the whole number to the given place value.2159 to the nearest thousand
A. 3000 B. 1900 C. 2000 D. 2100
Mathematics
For the pair of functions, find the indicated domain.f(x) = x2 - 16, g(x) = 2x + 3Find the domain of g ? f.
A. (-?, ?)
B. [4, ?)
C. 
? 
D. (-4, 4)
Mathematics
Multiply. Write your answer in lowest terms.9 ? 1
A. 10
B. 
C. 
D. 
Mathematics
Solve and graph the solution set on a number line.5 + 
? 8
A. (-?, -4] ? [8, ?)
B. (-?, -8] ? [4, ?)
C. [-8, 4]
D. [-4, 8]
Mathematics