You are saving for the college education of your two children. They are two years apart in age; one will begin college 13 years from today and the other will begin 15 years from today. You estimate your children’s college expenses to be $42,000 per year per child, payable at the beginning of each school year. The annual interest rate is 6.7 percent. Your deposits begin one year from today. You will make your last deposit when your oldest child enters college. Assume your children will be on the four-year plan. how much must you save at the end of each year in equal amounts to reach your goal?

Sara bought 12 3/4 cakes sara's friends ate 3/8 how much cake is left

Sales at a fast-food restaurant average $6,000 per day. the restaurant decided to introduce an advertising campaign to increase daily sales. to determine the effectiveness of the advertising campaign, a sample of 49 days of sales were taken. they found that the average daily sales were $6,300 per day. from past history, the restaurant knew that its population standard deviation is about $1,000. if the level of significance is 0.01, have sales increased as a result of the advertising campaign? multiple choicea)fail to reject the null hypothesis. b)reject the null hypothesis and conclude the mean is higher than $6,000 per day. c)reject the null hypothesis and conclude the mean is lower than $6,000 per day. d)reject the null hypothesis and conclude that the mean is equal to $6,000 per day. expert answer

Hilary works at klothes kloset. she quickly the customers, and her cash drawer is always correct at the end of her shift. however, she never tries to "upsell" the customers (for example, by asking if they would like to purchase earrings to go with the shirt they chose or by suggesting a purse that matches the shoes they are buying). give hilary some constructive feedback on her performance.