*PLEASE ANSWER* Gerry ran 3/8 of a mile on Monday. He ran 5/8 of a mile on Tuesday. He ran ½ mile on Wednesday. How many miles did Gerry run in all?

a.) 4 miles

2.) 7/8 of a mile

3.) 1 ½ miles

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.

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions