Rosalie is organizing a circus performance to raise money for a charity. She is trying to decide how much to charge for tickets. From past experience, she knows
that the number of people who will attend is a linear function of the price per
ticket. If she charges 5 dollars, 1200 people will attend. If she charges 7 dollars,
970 people will attend. How much should she charge per ticket to make the most
money?

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?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building