If cos 23° =√1-t² ,express tan 113° in terms of t​

How do i do this activity, is appreciated

Aline that intersects one of two parallel lines intersects the other also always sometimes never

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f