50 POINTS 5 STARS AND A THANK YOU

How long would it take for a ball dropped from the top of a 576-foot building to hit the ground? round your answer to two decimal places.

What is sin 7x/4 ? i need on this urgent trig

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?