Select the correct answer. The graph shows the calling charges of two cell phone companles. At how many minutes do the two companies charge the same amount? a.0
b.15
c.20
d.40

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.

Find the multiplicative inverse of 8-12i

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?