-What is the approximation for the following prices: 4 pounds for $0.89 per pound, 10 apps that each cost $1.99 and going to a movie will last for 1 ¾ hours. Give your own situation where you had to approximate when adding or subtracting.

Which statement most accurately describe why the division property of exponents does not apply to the expression (-8)^2/(-3)^4

Need this asap if anyone can i would be very grateful. if you could show workings that would really

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.