Solve the inequality. Graph the solution set and write the solution set in set-builder notation.x2 - 4x - 12 < 0
A. {x|-2 < x < 6}
B. {x|x < -2}
C. {x|x < -2 or x > 6}
D. {x|x > 6}
Answer: A
Mathematics
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A. -25 B. -13 C. -15 D. 23
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Find the indicated probability or percentage for the normally distributed variable.A machine produces pencils with a mean diameter of 0.30 inches and a standard deviation of The diameters are approximately normally distributed. What is the probability that a randomly selected pencil has a diameter less than
A. 0.067 B. 0.099 C. 0.614 D. 0.215
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. 1
B. 2
C. 4
D.
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Solve the inequality. Graph the solution set and write the solution set in set-builder notation.(x - 7)(x + 2) > 0
A. {x
B. {x
C. {x
D. {x
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