A 13.5 oz bottle cost $2.19 a 29.2 oz bottle cost $5.37 fine unit price for each size

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?

What is the maximum of the sinusoidal function

What is the approximate value of the correlation coefficient for the given graph? a. 1 b. 5 c. 3 d. -1