Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = x2 + 2x - 3; (-5, 5)
A. local maximum at (1, -4)
B. local maximum at (-1, 4)
C. local minimum at (1, 4)
D. local minimum at (-1, -4)
Answer: D
Mathematics
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Solve the problem.A packing crate measures 5 feet by 11 feet by 9 feet. What is the area of its smallest side?
A. 45 ft2 B. 55 ft2 C. 99 ft2 D. 495 ft3
Mathematics
Round to the nearest thousandth.5.18887
A. 5.1889 B. 5.189 C. 5.190 D. 5.188
Mathematics
Solve the equation f(x) = 0 analytically and then use the graph of y = f(x) to solve the inequalities f(x) < 0 and 
f(x) = ln(x + 8) - ln(x - 8)
A. ?; (8, ?); ? B. ?; ?; (8, ?) C. ?; (-?, 8); ? D. ?; ?; (-?, 8)
Mathematics
Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62 B. 0.26 C. 0.22 D. 0.50
Mathematics