Answer:
√
17 , 4.23 , 9/2
Step-by-step explanation:
√
17 = 4.12310562
... (about 4.1)
9/2 = 4.5
You cant simplify it . it is already simplified
The answer is (x,y) —> (y,-x)
Answer:
13.50
Step-by-step explanation:
150. x
___ ___ x = $13.50 per hour
100. 9
Cos -2x or -cos2x, it's the difference.