What is the base two representation of the number 129?
select one:
a. 1102
b. 112
c. 112
d. 11002

The graph shows the function f(x) = (2.5)x was horizontally translated left by a value of h to get the function g(x) = (2.5)x–h.

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

2.5 milligrams is equivalent to how many grams