In 
, RT = 12, ST = 14, and RS = 16. Where M is the midpoint of 
and N is the midpoint of 
, find the perimeter of 
.
What will be an ideal response?
21
Mathematics
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Divide and simplify.
÷ 
A. - 
B. 
C. - 
D. 
Mathematics
Provide an appropriate response.As x moves from left to right though the point c = 5, is the graph of f(x) = x + 
rising, or is it falling? Give reasons for your answer.
What will be an ideal response?
Mathematics
Evaluate the integral using integration by parts.
A. x5
+ C
B. x5
+ C
C. x5
+ C
D. x5
+ C
Mathematics
Solve.The pitch P of a musical tone varies inversely as its wavelength W. One tone has a pitch of 257 vibrations per second and a wavelength of 4.1 ft. Find the wavelength of another tone that has a pitch of 412 vibrations per second.
A. 25,825.4 ft B. 2.6 ft C. 0.000039 ft D. 0.39 ft
Mathematics