Solve the problem.If two sound sources at the same volume are equidistant from a microphone, the pressure on the microphone is given by p = a cos ?1t + a cos ?2twhere a, ?1, ?2 are constants and t is time. Write p as a product of cosine functions.
What will be an ideal response?
p = 2a cos (
t) cos (
t)
Mathematics
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Find the Taylor polynomial of order 3 centered at 0.f(x) = e-4x
A. p3(x) = 1 - 4x + 
- 
B. p3(x) = 1 - 16x + 
- 
C. p3(x) = 1 - 4x + 
- 
D. p3(x) = 1 - 4x + 
- 
Mathematics
Solve.A box measures 16 inches by 15 inches by 11 inches. Find the volume of this box in cubic centimeters. Round answer to the nearest whole cubic centimeter.
A. 17,032 cu cm B. 6706 cu cm C. 2 cu cm D. 43,262 cu cm
Mathematics
Find the perimeter.
A. 388 in. B. 319 in. C. 362 in. D. 414 in.
Mathematics
Prove that the identity is true.
?
What will be an ideal response?
Mathematics