What is the recursive formula of the geometric sequence? 1∕2, 3∕4, 9∕8, 27∕16, ... A) a1 = 1∕2; an = an – 1 ⋅ (3∕2) for n ≥ 2
B) a1 = 1∕2; an = an – 1 ⋅ (2) for n ≥ 2
C) an = (1∕2) ⋅ (1∕2)n – 1 for n ≥ 1
D) an = (2) ⋅ (1∕2)n – 1 for n ≥ 1

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

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.

Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0