The top of a mountain is 2436 feet above sea level. a shipwreck is 1020 feet below sea level. how far is the top of the mountain from the shipwreck?

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?

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?

Multiplying fractions by whole number 5 x 1/3=?