A nutritionist wants to see if drinking 12 glasses of water daily will result in weight loss. Seven participants were weighed before the study and then began drinking 12 glasses of water per day for a month. They were then each weighed at the end of the month. The weights of each individual are shown belowData results Before

155

124

118

197

224

201

153

After

153

115

120

190

230

195

153

Come up with a 95% confidence interval for this difference. Then use a complete sentence to interpret this confidence interval in the context of the question.

Aschool typically sells 500 yearbooks each year for 50 dollars each. the economic calls does a project and discovers that they can sell 100 more yearbooks for every $5 decrease in price. the revenue for yearbook sales is equal to the number of yearbooks sold times the price of the yearbook. let x represent the number of $5 decrease in price. if the expression that represents the revenue is written in the form r(x)=(500+ax)(50-bx). to maximize profit, what price should the school charge for the yearbooks? what is the possible maximum revenue? if the school attains the maximum revenue, how many yearbooks will they sell?

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()