X = 1/cos(30)
X = 1.154700538
X = 1.2 (nearest tenth)
Answer:
D) 50,000
Step-by-step explanation:
5×10^4 is equivalent to 50,000. This is because, when solved, 5×10^4 gives a result of 50,000 as shown below:
10^4= 10*10*10*10= 10,000
5*10= 50
So, 5×10^4= 10,000*50 = 50,000
The answer is 4.191786247582 see attached