Reduce al primer cuadrante: sen 150°

a- sen 30°
b- sen 45°
c- cos 30°

Which expression is equivalent to 5r6141 2r+st6

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

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