Lorraine works at a gift shop. She buys 500 accessories at $1.25 each. She resells them all to make a profit of $375.00.
What percent does she mark up the price of each accessory?

Asegment in the complex plane has a midpoint at 7 – 2i. if the segment has an endpoint at 11 – 3i, what is the other endpoint?

Hi my sisters and brothers can tell me the answer because i don’t understand the question

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?