Answer:
Fourth Quadrant
Step-by-step explanation:
a>0 = a is a positive number = +y
b<0 = b is a negative number = -x
[-b,-a] = [-(-x), -(+y)] = [x, -y]
[positive, negative] is on the fourth quadrant
Answer:
Step-by-step explanation:
sin2x = 2sinx*cosx
= 
* cosx
= 
* cosx
= 2 
= 
= 24/25
Answer:
D is the correct answer.
Step-by-step explanation:
Find the portion of the graph that is above the x-axis.
13 is a prime number so its only factors are 1 and 13
The elevator will be on the 76th floor in 60 seconds.
