Karen began reading a book. after 1 hour of reading, she was o
page 34. after 3 hours of reading, she was on page 116. what was
karen's rate of change for pages read per hour?

Nick estimated that 5/8+4/7 is about 2.explain how you know his estimate is not reasonable plz and fast i will give 50 points

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

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?