PLEASE HELP In a unit circle, ø = 270º. Identify the terminal point and sin ø.

A. Terminal point (0,-1); sin Ø=-1
B. Terminal point (0,-1); sin ø= 0
C. Terminal point (-1,0); sin Ø=-1
D. Terminal point (-1,0); sin Ø=ø

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?