Janice gives rs 215.50 to mia. if she started with rs 403.75.how much money does she have left

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.

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?