The table here lists the elevations in feet above sea level of four of the highest mountain peaks in the United States. Mount McKinley is the highest peak. The other 3 mountain peaks are almost all the same height. To the nearest tenth, how many times as high is the peak of Mount McKinley as the other mountain peaks?

For what values of x is x2 + 2x = 24 true?

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?

Which strategy is used by public health to reduce the incidence of food poisoning?