Mariah took 76 pictures on vacation. her sister took 29 more pictures than she did. how many pictures did mariah’s sister take

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.

Yvaries inversely as x. y =12 when x=5. find y when x=4

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great