When I have a 70° angle, how do I know that I have 3 noncollinear points?

The amount of energy it takes to lift a box might be a function of which of the following

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?

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?