Determine the similarity transformations that verify aabc - aa"b"c'. the first transformation mapping aabc to aa'b'c' is a the second transformation mapping aa'b'c' to aa"b"c' is a

Reflect the point (7,0) across the y-axis

See attachment below and find the equivalent of tan(∠qsr)

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)