Jacob spends 7/14 h practicing the piano each day. He also spends ¾ h practicing the guitar. How much time does Jacob spend each day practicing his instruments?

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?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Can some one explain this i got sent this. is this a threat i’m scared