A data set has a mean of 68 and a standard deviation of 6. An element in this set is 51. What is the z-score for 51? Round your answer to the nearest hundredth.

Asap i need it now choose all the answers that apply. sex-linked disorders affect males more than females affect females more than males can be carried by females, without being expressed are always expressed in males are caused by genes carried on the x and y chromosomes

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

3/4 = c/36 i need with this fraction proble.