Alight wave travels at a speed of 3.0 × 108 meters/second. if the wavelength is
7.0 × 10-7 meters, what is the frequency of the wave?

a 2.5 × 10-14 hertz

b 4.3 × 1014 hertz

c 1.7 × 10-14 hertz

d 5.1 × 10-14 hertz

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

What is the cube root of -1,000p^12q3? -10p^4 -10p^4q 10p^4 10p^4q