Identifying rotational symmetry and angles of rotation

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)