Ashopkeeper buys sugar in bulk. she has a bag of sugar that weighs 25kg. she sells 1.076 kg of sugar every day. how much sugar is left after 9 days? round your answer to the nearest hundreth

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

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?