Factor, if possible.x2 + 47x + 48
A. (x - 8)(x + 6)
B. (x + 8)(x - 6)
C. Prime polynomial
D. (x + 48)(x - 1)
Answer: C
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The number line in the following graphic represents fictional net exports in billions of dollars for five countries. Net exports are obtained by subtracting total imports from total exports; a negative net export means the country imported more goods than it exported.What is the difference between the net exports from Spain and Denmark ?
A. 40 billion dollars B. 50 billion dollars C. 60 billion dollars D. -10 billion dollars
Find the domain of f.f(x) =
A. {x | x ? ±2} B. {x | x ? -6, x ? 3} C. {x | x ? 6, x ? -3} D. All real numbers
Solve the inequality. Write the solution set in interval notation and graph it.5n + 4 > 4n + 11
A. (-?, 15]
B. (7, ?)
C. (-?, 7)
D. [15, ?)
Determine if the given ordered triple is a solution of the system.(2, -2, -1)2x + 5y + z = -104x - 2y - z = -23x + y + 5z = 5
A. solution B. not a solution