Find an equation of the line having the given slope and containing the given point. Slope - 7, through (8.-9)

Can (2,3 and square root 10) be sides ona right triangle?

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

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?