The pics are below.but please help i forgot how to do this

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.