Answer: period 4
Step-by-step explanation:
Given:

It's required to find cos 2θ.
We use the formula:

Substituting:

Operating:

Answer: 1/25
Answer:
$44.10
Step-by-step explanation:
Equation: 52+(52•.20) that is the first part for your answer you should get 10.4 or $10.40. Then you would take 52-10.4=41.60 then keeping that number in mind you do 41.60• .06 and get, rounded, 2.50. Then you would add 41.60+2.50 and get $44.10 as your answer.
Have a nice day and stay safe, all love from jen <3
Answer:
10 4 for question one
Step-by-step explanation:
I don't have one I just know how and I did this
Answer:
1. $50+$20x
2. 3 hours
3. $170
Step-by-step explanation:
I am not gonna explain so, don't ask.