2.
homework
topic: number
due date: monday 16th september 2019
problem-solving eddie needs to choose a 6-digit code for his computer
password,
a. how many codes can eddie create using
i. 6 numbers
ii. 4 numbers followed by 2 letters
iii. 1 number followed by 5 letters?
eddie decides that he does not want to repeat a digit or a letter,
b. how many ways are possible in parts i to ili now?

Suppose the probability of selling a car today is 0.28. find the odds against selling a car today.

For which pair of functions is (gof)(a)=|a|-2?

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?