If set M =[even digits from 2 to 8]. Find n(M)​

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)

Find the value of x. give reasons to justify your solutions! h ∈ ig

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x