Cherries cost $4/lb. Grapes cost $2.50/lb. You can spend no more than $10 on fruit, and you need at least 3 lb in all. Create a graph showing the amount of
each fruit you can buy.
graph the system.

4+6x-3x^3 in standard form with explanations because i don’t understand

Which statements regarding the diagram are true? check all that apply.

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.