Solve the problem.The pitch P of a musical tone varies inversely as its wavelength W. One tone has a pitch of 408 vibrations per second and a wavelength of 5.6 ft. Find the wavelength of another tone that has a pitch of 340 vibrations per second.
A. 0.15 ft
B. 0.00004 ft
C. 6.7 ft
D. 24,771.4 ft
Answer: C
Mathematics
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Evaluate the integral by using multiple substitutions.
dy
A. 
sin4 
+ C
B. 
cos4 
+ C
C. 2 sin4 
+ C
D. 6 sin2 
+ C
Mathematics
Identify the specified numbers.The imaginary numbers in the following list:
, 9, 
, -6.8, -0.22, 
, 
, 
A. 
, 
, 
B. 
, 9, 
, -6.8, -0.22, 
, 
, 
C. 
, 
, 
D. 
, 
, 
, 
, 
Mathematics
Use grouping to factor the polynomial.z4 - 7z3 - 6z2 + 42z
A. z(z2 - 6)(z - 7) B. z(z2 + 6)(z - 7) C. (z3 - 6)(z + 7) D. z(z2 - 7)(z - 6)
Mathematics
Find all values of ? that satisfy the equation over the interval [0, 2?].
?
What will be an ideal response?
Mathematics