This is my last question PLEASE HELPPP!! Two cellos are being played in a duet. At a certain point, one cello plays a note of frequency 150.0 Hz and the other plays a note of frequency 150.5 Hz. What is the period of the beat?

d.

yeet yeet yeet

sounds like legend of zelda man

photography had emerged as an elite art pursued by a few creative individuals for a few wealthy patrons. but now, said bauldelaire, it was succumbing to "the great industrial madness of our times." it was becoming a mass production industry that catered to middle-class tastes, including a taste for gadgetry. the stereoscope, the first 3d imaging system, had turned looking at photographs into parlor entertainment. a "thousand hungry eyes were bending over the peepholes of the stereoscope as though they were the attic-windows of the infinite.