Answer:
1,550
Step-by-step explanation:
So multiply 1500 by 6 then divide it by 5 to get x.
1500*6 = 9,300/6 = 1,550
B
cos(ax) reduces the period by a. So y will have a period of (2*pi)/4=pi/2
Answer:A(24,48) B(72,24)