Answer:
The first option
Step-by-step explanation:
If you switch it around, it becomes 19 - 4 = 5x
19 - 4 = 15
15 ÷ 5 = 3
x = 3
Hope this helped☺☺
Just do 18 ÷ 32 and you get 0.5625. For the long way you have to do long division. 18 on the outside and 32 in the long division symbol.
Answer:12. 075
Step-by-step explanation:
Answer:
The amplitude is 1
Step-by-step explanation:
Given
The right function is:

Required
Determine the amplitude
The general cosine function is:

Where

Compare
and 

So:

So, we have:
