Question: 92) Find Sn for the arithmetic sequence a1=29 n=80 and an=201 90) When P( A or B) = P(A) + P(B) events A and B

92) Find Sn for the arithmetic sequence a1=29 n=80 and an=201

90) When P( A or B) = P(A) + P(B) events A and B must be

a independent

b Impossible

c mutually Exclusive

d unlikely

87) If sin(Xdegree) =cos (ydegree) dind k if x=2k+3 and y=6k+7

85) Find the four corners of the fundmental rectangle of the hyperbola x^2 /25 - y^2/100 =1

74) John always wears a shirt, pants, socks, adnd shoes. He owns 12 pairs of socks 3 pairs of shoes, and 5 pairs of pants and 9 shirts. How many differnt outfits can john wear?

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