lena makes home deliveries of groceries for a supermarket. her only stops after she leaves the supermarket are at traffic lights and the homes where
she makes the deliveries. the graph shows her distance from the store on her first trip for the day. what is the greatest possible number of stops she
made at traffic lights?
answers:
a) 9
b) 5
c) 3
d) 4

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Identify the graph of y = ln x + 1.

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?