Philosophy: The Big Picture Unit 8 What BEST explains what Bertrand Russell meant when he wrote, “This clears up two millennia of muddle-headedness about existence, beginning with Plato.”

A. Plato is highly overrated and should be replaced by Russell.
B. All of philosophy had been considering existence instead of ethics.
C. Russell’s work resolves all past philosophical questions on the topic.
D. No one significant had written philosophy between Plato and Russell.

Wo audio speakers are placed on a vertical rail. speaker a is placed at head-level while speaker b is place at some variable height, \delta yδy, above speaker a. both speakers receive simultaneous input from a sine-wave generator so the speakers each produce a pure sinusoidal sound wave with a wavelength of 0.531 meters. calculate the lowest height that speaker b can be placed above speaker a to produce a minimum of sound heard by person standing \delta x = 7.86δx=7.86 meters directly in front of speaker a.

What’s #16 asking me and how do i solve it?

Acamcorder has a power rating of 20 watts. if the output voltage from its battery is 9 volts, what current does it use?