Graph the solution of the quadratic inequalities on a number line and write the solution in interval notation. (x - 5)(x + 2) > 0
A. (-?, -2) ? (5, ?)
B. (-2, 5)
C. (-?, -5) ? (2, ?)
D. (-2, ?)
Answer: A
Mathematics
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Determine whether the given number is a solution of the equation.9x = 27; 4
A. Yes B. No
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An expression that occurs in calculus is given. Write the expression as a single quotient in which only positive exponents and/or radicals appear.
A. 
B. 
C. 
D. 
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A. 144x2 - 24x + 144 B. x + 144 C. x2 + 144 D. x2 - 24x + 144
Mathematics