Superman is flying 54.5m/s when he sees a train about to fall into a river 850 m away. he must reach the train in 4.22 s. what acceleration does he need

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

The equation represents the function f, and the graph represents the function g. f(x)=3(5/2)^x determine the relationship between the growth factors of f and g. a. the growth factor of g is twice the growth factor of f. b. the growth factor of f is twice the growth factor of g. c. the growth factor of f is 2.5 times the growth factor of g. d. the growth factor of f is the same as the growth factor of g.

What is the ratio fraction form of 25: 9