Li buys supplies so he can make and sell key chains. He begins to make a profit only
after he sells 4 key chains. What point on the graph makes the most sense in this situation?

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.

You are riding your bike and notice the square sign above. you mentally draw a straight line from point a to c. describe the angle relationship between dca and bca

Ineed ! what is the connection between ratios, fractions, and percents? give an example with your answer.