Here are the first four terms of an arithmetic sequence. 6 10 14 18

Write down an expression, in terms of n , for the (n+1)th term of this sequence.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

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.