Based on the results of the simulation, if 115 groups are formed, about how many of them would you expect to contain at least two freshmen? round your answer to the nearest number of groups.

12 groups
15 groups
18 groups
23 groups

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is