Solve the polynomial inequality. Express the solution using interval notation.x2 < 9
A. [-3, 3]
B. (-3, 3)
C. (-?, -3) ? (3, ?)
D. (-?, -3] ? [3, ?)
Answer: B
Mathematics
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Simplify the fraction to lowest terms.
A. 
B. 
C. 
D. 2
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Solve the equation by factoring.x2 + x - 56 = 0
A. {7, 8} B. {-8, 7} C. {-8, -7} D. {-7, 8}
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Solve the problem.The polynomial 0.041h - 0.018A - 2.69 can be used to estimate the lung capacity, in liters, of a female with height h cm and age A years. Find the lung capacity of a 20-year-old woman who is 165 cm tall. Round to the nearest liter.
A. 10 liters B. 4 liters C. -5 liters D. 61 liters
Mathematics
Find the value for the function.Find f(-3) when f(x) = x2 + 5x - 5.
A. -11 B. 29 C. -1 D. 19
Mathematics