The fan cost index (FCI) tracks the average cost for attending costs for attending sporting events, including tickets, drinks, food, parking, programs, and souvenirs. According to the FCI, a family of four would spend a total of $592.30 to attend two Major League Baseball games (MLB) game. The family would spend $691.31 to attend one MLB and two NBA games. Write and solve a system of equations to find the family’s cost for each kind of game according to the FCI.

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?