A receptionist named Robert spends 2 minutes routing each incoming phone call. In all, how many phone calls does Robert have to route to spend a total of 46 minutes on the phone?

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

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?