A company makes 140 bags 30 of the bags buttons but no zips.

27 of the bags have zips but no buttons.

20 of the bags have neither zips or buttons.

How many bags have zips on them

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?