The pythagorean identity 1+cot^2 theta=csc^2 theta can be converted to the other pythagorean identity 1+tan^2 theta=sec^2 theta. show the steps on how to do that.

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?