=1214 Julie and Hammad each make a glass of orange drink.
Julie uses 42 ml of juice and 210 ml of lemonade.
Hammad uses 30ml of juice and 170ml of lemonade.
Who has made their drink stronger in taste?
Archie and Bijan share some money in the ratio 7:11.
Bijan gets £132. How much money does Archie get?
To make a tough adhesive, Paul mixes 5 parts of resin with 2 parts of hardener.
a Write down the ratio of resin to hardener.
b To fix a chair, Paul uses 9g of hardener. How many grams of resin does he use?
c On another project, Paul used 12g of resin. How much hardener did he use?​

Aconcession manager at yankee stadium wants to know how temperature affects beer sales. she took a sample of 10 games and recorded the number of beers sold and the temperature in the middle of the game. temperature 80 68 78 79 87 74 86 92 77 84 number of beers 20533 1439 13829 21286 30985 17187 30240 87596 9610 28742 a. draw a scatter plot of the data. b. the manager estimates the regression equation to be: numberofbeers = −100, 678 + 1, 513 ∗ temperature draw this on your scatter plot. c. for one of the estimated points, indicate the residual with ei . d. for that same point, indicate what part of the variation is explained by the model with ˆyi − y¯.