Solve.The pitch P of a musical tone varies inversely as its wavelength W. One tone has a pitch of 433 vibrations per second and a wavelength of 8.4 ft. Find the wavelength of another tone that has a pitch of 480 vibrations per second.
A. 7.6 ft
B. 0.13 ft
C. 24,742.9 ft
D. 0.00004 ft
Answer: A
Mathematics
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Determine whether matrix B is the inverse of matrix A by finding the product AB.A = 
, B = 
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Solve the equation for ? if 
. Do not use a calculator.
?
What will be an ideal response?
Mathematics