Find the indicated probability.f(x) = e-x/3; [0, ?), P(1 ? x ? 3)

A. 0.0775
B. 0.1162
C. 0.0581
D. 0.3487


Answer: D

Mathematics

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Determine the type of curve from the given information.An airplane is flying at a constant altitude of 15,000 ft. If an equation is formed relating the horizontal distance to a control tower and the direct line distance, what type of curve is represented?

A. Parabola B. Ellipse C. Hyperbola D. None of the above

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Evaluate the given binomial coefficient.

A.
B. 6! 
C. 6 
D. 1 

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Simplify the expression using the order of operations.8 - 3(4 - 8)

A. -20 B. 20 C. 4 D. -4

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Solve the problem.The function H described by H(x) = 2.75x + 71.48 can be used to estimate the height, in centimeters, of a woman whose humerus (the bone from the elbow to the shoulder) is x cm long. Estimate the height of a woman whose humerus is  long.

A. 42.83 cm B. 157.83 cm C. 14.87 cm D. 105.63 cm

Mathematics