Half of an orange juice mixture is orange concentrate. Explain why the ratio of organe concentrate to water is 1:1​

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

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?

Factor and solve to find roots x squared -x - 90 =0