Antonio is president of Maths-R-Us and has asked his financial advisor for a report on the company's expected earnings over the next several years. The advisor told him that the earnings
were expected to follow the
equation y = 150,000(1.08)* for a yearly earnings estimate. Tell Antonio everything you can tell about the company from the equation.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.

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?