Music the numbers of download music singles d (in millions) from 2004 through 2009 can be modeled by
d = -1671.88 + 1282 in t
where t = 4 corresponds to 2004. find the rates of change of the number of download music singles in 2005 and 2008.

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

An equation where variables are used to represent known values—function notation true or false

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.