You toss 3 fair coins in the air at once.

a) list the sample space.
b) what is the probability of getting all 3 heads?
c) what is the probability of getting all 3 tails?
d) what is the probability of getting 1 head and 2 tails?
e) what is the probability of getting 1 tail and 2 heads?
f) what do the probabilities from parts b through e add up to?

Translate the following words into an expression: “the quotient of a number and three is five.”

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?

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries