A15% discount saves you $5 off the price of an electric game how much do you save off the regular price of the discount is rave to 45% explain your reasoning

The parabola opens: y=√x-4 (principal square root) up down right left

Simplify the expression. -2/5(10+15m-20n)

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?