Evaluate the line integral ∫cf⋅dr, where f(x, y,z)=3sinxi−4cosyj−xzk and c is given by the vector function r(t)=t5i−t4j+t3k , 0≤t≤1.

Pls urgent max amount of points will be given and pls do not answer if unsure or you will be reported by me and brainliest answer gets the brainliest .. thing so yeh

Abcd is a square. what is the measure of angle bac

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.