Two large numbers of the fibonacci sequence are f75 = 2,111,485,077,978,050 and f76 = 3,416,454,622,906,707. if these two numbers are added together, what number results?
a. f151
b. f78 - 1
c. f74
d. f77

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.