What isn’t the exact value for cos(-540) degrees?

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.

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Which type of graph would allow us to quickly see how many students between 100 and 200 students were treated?