Which function is differentiable for all values of x over the interval (-5,5)?

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?

If 25% of y is 30, what is 60% of y?

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.