A ladder with its foot on a horizontal flat surface rests against a wall. It makes an angle of 30 with the horizontal. The foot of the ladder is 4.1 ft. from the base of the wall. Find the height of the point where the ladder touches the wall

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?

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.

Need showing work for this problem 56.25 ×25.80