The Silk Road provided a way to share beliefs and ideas, not just luxury goods. Why was Islam so widely spread along this important trade route? 1.because most of the merchants were Asian

2.because most of the merchants were from West Africa

3.because most of the merchants were Europeans

4.because most of the merchants were Arabs

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Which product is positive a is 2/5 -8/9 -1/3 -2/7 b is -2/5 8/9 -1/3 -2/7 c is 2/5 8/9 1/3 -2/7 d is -2/5 -8/9 1/3 2/7

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.

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9