Alex bought a guitar pick for 25cents he paid the exact amount so he recieved no change. a)list the combinations of coins that alex could have used. b) what is the least number of coins that alex could have used. c) what is the greatest number of coins that alex could have used. d) could he have paid for the guitar pick using seven coins

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?

Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?