A segment has end points of (3, 4) and (7, 8). After a rotation of 90 degrees clockwise, what are the coordinates of the image? HINT here. (4, -3) and (8, -7)

(4, 3) and (8, 7)

(-3, -4) and (-7, -8)

(3, 4) and (7, 8)

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.