The Answer is: 64 degrees
This question was already asked so I will put the answer here.
The correct answer is letter (B) {1,2,3,4,...,163}.The burj khalifa the tallest building in the world with 163 floors, is having problems with is air conditioning system. It is suspected that thedifference is air pressure between the first floor and the top floor is the problem. normal pressure for the bottom floor is 14.7psi. a building engineer uses the function p to analyse pressure p(f) represents the pressure on each floor, where f is the floor number.
The y-intercept is (0,-1)
-4. 5 is the answer to your prollem
The answer Is C here is my explanation:
20% of 900 = 180
Therefore 900+180=1080
So there answer is 1080 (C)