At a water park the relationship between the total cost of admission, and the number of tickets purchased, is described by the function C = 15t+2. Which statement is true? O An increase of 1 ticket purchased leads to an increase of $2 in total cost.
O An increase of 1 ticket purchased leads to an increase of $15 in total
OAn increase of 1 ticket purchased leads to an increase of $17 in total cost.
O An increase of 1 ticket purchased leads to an increase of $30 in total cost.​

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

Someone answer asap for ! a ball is rolled down a ramp. the height, f(x), in meters, of the ball x seconds after it is released is modeled by the function f(x) = x²- 10x + 25 for all values of x from 0 to 5. which statement about the ball is true? a. the maximum height of the ball is 5 meters b. the height of the ball increases from 0 to 5 meters above the ground. c. the ball has traveled 5 meters when it reaches the bottom of the ramp. d. the ball has been traveling for 5 seconds when it reaches the bottom of the ramp

Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft