Use the Trapezoidal Rule with n = 4 steps to estimate the integral.

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B.
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D.


Answer: C

Mathematics

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Find the sum of the series as a function of x.

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D.

Mathematics

Solve the problem.The distance D in feet that an object has fallen after t seconds is given by D(t) = 16t2.  (i) Evaluate D(2) and D(5).  (ii) Calculate the average rate of change of D from 2 to 5. Interpret the result.

A. (i) 32, 80  (ii) 112; the object's average speed from 2 to 5 seconds is 112 ft/sec. B. (i) 64, 400  (ii) 48; the object's average speed from 2 to 5 seconds is 48 ft/sec. C. (i) 32, 80  (ii) 48; the object's average speed from 2 to 5 seconds is 48 ft/sec. D. (i) 64, 400  (ii) 112; the object's average speed from 2 to 5 seconds is 112 ft/sec.

Mathematics

In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.a = 8 in., c = 17 in.

A. b = 225 in. B. b = 9 in. C. b = 15 in. D. b = 25 in.

Mathematics

Match the system of inequalities with one of the graphs.y ? -x2x + y ? -2

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Mathematics