Find n(A) for the set.
6) A = (xbx eN and 17 5x525)
Let A = {1,3,5,7)
B = {5, 6, 7, 8}
C = {5,8}
D = {2, 5, 8}
U= {1, 2, 3, 4, 5, 6, 7, 8).

If angle ywz = 17, what is angle wxy? ok so i'm confused on this because the triangles are congruent so that means they have the same measurement which would make wxy=17, but don't all triangles have total measures of 180 degress? ?me.

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?