Select all that apply. solve for x , 0 < x < 360; cos 2x + cos^2 x = 1 answer choices 35 145 215 325

All options are correct

Step-by-step explanation:

1. Note that

2. Substitute previous expression into the equation:

3. If 0° < x < 360°, then

;

All options are true.

Or you can solve this equation graphically. Plot the graph of the function that represents the left side of the equation and the graph of the function that represents the right side of the equation. their common points are solutions.

step-by-step explanation:

*calories burned = (weight)(calorie factor)*

calories burned = 180 (0.65)

calories burned = 117

the calories he used up is 117, which is 65% of his weight.  

the argument of alfred t. mahan, henry cabot lodge, and albert j. beveridge was the economically and mass production the the americans could not consume themselves. this led expansion to sell to other foreign nations for profits.

step-by-step explanation:

this is my explanation