Independent versus dependent vallables
you are buying boxes of cookies at a bakery.
each box of cookies costs $4. in the equation
below, c represents the number of boxes of
cookies you buy, and d represents the amount
the cookies will cost you (in dollars). i
the relationship between these two variables
can be expressed by the following equation:
d=40
identify the dependent and independent
variables.

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

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.

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?