Washing his dad's car alone, Ken takes 6.5 hours. If his dad helps him, then it takes 6 hours. How long does it take Ken's dad to wash the car by himself?

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.

Which equation represents the function on the graph?

Will give brainliest b. describe the function over each part of its domain. state whether it is constant, increasing, or decreasing, and state the slope over each part.