40 point and brainliest

identify the initial value and rate of change for the graph shown

initial value: 1, rate of change: 2
initial value: 2, rate of change: 1 over 2.
initial value: 2, rate of change: 1
initial value: 1 over 2., rate of chang

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy

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.

Find all the angles that satisfy the equation cos(θ)=32