On january 1st, jerome concocts a rumor and tells beth. on january 2nd, they each tell a new person. by the end of january 2nd, four people have heard the rumor. on each subsequent day, each person who has heard the rumor spreads it to a new person. there are how many people who have heard the rumor by the end of january 8th?

Which best explains why this triangle is or is not a right triangle?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

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?