Provide an appropriate response.A common factor of the expression rs + rt is 
.
A. t
B. r
C. s + t
D. s
Answer: B
Mathematics
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Evaluate the integral using the given substitution.
, u = cot 5?
A. - 
tan2 5? + C
B. - 
cot2 5? + C
C. 
csc3 5? cot2 5? + C
D. 
cot2 ? + C
Mathematics
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
Solve the equation 
by factoring.
?
Please enter your answer as two numbers, separated by a comma.
What will be an ideal response?
Mathematics
Find the relative extrema and points of inflection of the function. List your answers in terms of ordered pairs. Then sketch a graph of the function. 
Mathematics