Claudia wants to rent a car for a trip. she calls two car rental companies to find out their rental rates for particular vehicles. mr. wheels rentals charges a flat rate of $90 plus $0.10 per mile traveled. grand auto rentals charges a flat rate of $75 plus $0.15 per mile traveled. you need to find the linear equations with one variable to claudia to find the best car rental. which rental is the best ?

Which of the following is true for the relation f(x)=2x^2+1

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

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.