Suppose we want to choose 5 objects, without replacement, from 17 distinct objects. (a) If the order of the choices matters, how many ways can this be done?
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(b) If the order of the choices does not matter, how many ways can this be done?

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

It says factor each expression 49x-28?