Plz help quick!! Identify which variable is the independent variable:
The amount of question correct on a math test
The score on a math test
A. amount of question correct is the independent variable
B. the score is the independent variable
C. Neither

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w