Nicole is preparing trail mix to sell at a fund raiser. She has 35 ounces of banana chips. She buys c bags of cranberries and r bags of raisins containing 24 oz of dried fruit each. She mixes all of the ingredients together and makes 4 oz servings costing $1.25 each. The expression 1.25(35+24(c+r)/4 represents the total sales in dollars of trail mix at the fund raiser. Create an expression that represent the total sales in dollars of trail mix if she increases the size of each serving by 2 oz and the cost per serving by $0.70.

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)