Janet is trying to figure out a punch recipe. She’s plotted the number of cups of juice per bottles of ginger ale for the last five student parties. Use the graph to determine the number of cups of juice she needs to add per bottle of ginger ale. A

5

B

7

C

8

D

9

What is the measure of the smallest angle in the diagram? 15 29 32 45

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?