Find the areas bounded by the indicated curves, using vertical or horizontal elements.y = x4, y = 27x
A. 
B. 
C. 9
D. 81
Answer: A
Mathematics
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Solve.The pitch P of a musical tone varies inversely as its wavelength W. One tone has a pitch of 479 vibrations per second and a wavelength of 8.8 ft. Find the wavelength of another tone that has a pitch of 492 vibrations per second.
A. 26,780.5 ft B. 0.000037 ft C. 0.12 ft D. 8.6 ft
Mathematics
Name the quadrant in which the angle ? lies.cos ? < 0, csc ? < 0
A. I B. II C. III D. IV
Mathematics
Approximate the integral 
using
(a) the Trapezoid rule with n = 6 . (b) Simpson’s rule with n = 6 .
Mathematics
Determine whether the sequence is arithmetic. If the sequence is arithmetic, determine the first term a and common difference d.1, 5, 9, 13, 17, . . .
A. Arithmetic; a = 1, d = 4 B. Not arithmetic
Mathematics