ANSWER
d. The set of all real numbers
EXPLANATION
The basic cosine function ,

is continuous everywhere.
The function is defined for all real values of x.
The domain is the set all values of x that will make the function defined.
The domain is all real numbers.
The correct choice is D.
14 (inches) times 4 = 56 inches which would be 4.6 feet tall
All of the angles in a triangle add up to 180°.

The missing angle is 146°
Answer:
(5$ = 8) (10$=16) and im still not sure for w then part. b 24$
Step-by-step explanation:
5x1.6=8
10x1.6=16
i need help with w
15x1.6=24
sorry if this didnt help
Answer:
6a-6n+36
Step-by-step explanation:
-10a-9n+16-30+3n+15a+50+a
Combine a...
-10a+15a= 5a+a=6a
Combine n...
6a-9n+16-30+3n+50
-9n+3n= -6n
6a-6n+ 16-30+50
Combine # w no variable
Answer: 6a-6n+36