Solving Problems Involving Inverse Functions
With solutions please.

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

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?