Using the total cost for Ashley's phone plan in the previous question, Calculate the total cost if she talked for 500 minutes and sent 100 text messages.

The parabola opens: y=√x-4 (principal square root) up down right left

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?

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?