Answer:
Options a,b,c are right.
Step-by-step explanation:
Amplitude of the graph = 3 but shown correctly
Hence option a is right
There is a vertical shift of 1/2 down. Shown correctly
Option b is right
Horizontal shift is 1 unit to the left. Shown correctly
OPtion c is right
Period is 8 pi not shown correctly
OPtion d is wrong.
Horizontal expansion is not shown at all for x/4
Hence option e is wrong.
Answer:
MEE
Step-by-step explanation:
Answer:
x= 1
Step-by-step explanation:
any equation where x = a single number
Let, the number of student = x
Fraction of boys = 1 - 2/5 = 3/5
So, it would be: x * 3/5 = 1482
x = 1482*5 / 3
x = 7410/3
x = 2470
Thus, There are total 2470 students
Hope this helps!