Use n = 4 to approximate the value of the integral by the trapezoidal rule.
A. 28.8
B. 405.3
C. 431.3
D. 551.3
Answer: C
Mathematics
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A. 50 B. 15x4 + 15y4 + 20z4 C. 3x4 + 3y4 + 4z4 D. 0
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Find the angle between the given vectors to the nearest tenth of a degree.v = 2i, w = j
A. 0° B. 90° C. 270° D. 180°
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Solve the problem.Find two numbers whose sum is 51 and whose difference is 5.
A. 47 and 4 B. 30 and 35 C. 23 and 28 D. 21 and 30
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Fill in the blank with one of the words or phrases listed below.The process of eliminating the radical in the denominator of a radical expression is called
.
A. principal square root B. rationalizing the denominator C. conjugate D. radicand
Mathematics