An accountant reviews a business’s utility bills over the past year.

A clustered bar graph showing the business's gas and electric bills.

Which utility varied the most throughout the year, and approximately what were the highest and lowest levels?

Electric; $220 and $75
Electric; $210 and $20
Gas; $220 and $75
Gas; $210 and $20

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.

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9