Around coffee table has a diameter of 30 inches. a round tray sits on top of the table and has a radius of 8 inches. what is the total area of the table excluding the part covered by the tray? round your answer to the nearest inch.

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

What is the solution to the equation in the & show work i’m very

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.