A rock is dropped off the top of a building 70 feet tall so that its height above the ground is modeled by h = -16t 2 + 64. What is a reasonable domain for the time during which the ball is in the air? A.-2 < t < 2
B.0 < t < 2
C.0 < t < 4
D.-4 < t < 4

Nikolas calculated the volume of the prism. his work is shown below.

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?

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.