Answer:
ionosphere
Step-by-step explanation:
In radio communication, skywave or skip refers to the propagation of radio waves reflected or refracted back toward Earth from the ionosphere, an electrically charged layer of the upper atmosphere
Answer:
hi the answer to your question should be 50 miles
Step-by-step explanation:
hope this helps have a great day!
Answer:x5
Step-by-step explanation:Let's solve your equation step-by-step.
4x+2=2x+12
Step 1: Subtract 2x from both sides.
4x+2−2x=2x+12−2x
2x+2=12
Step 2: Subtract 2 from both sides.
2x+2−2=12−2
2x=10
Step 3: Divide both sides by 2.
2x
2
=
10
2
x=5
Answer:
None of the above
Step-by-step explanation:
Step-by-step explanation:
see the answer in the pic
u must prove that
Cotx/1+cscx=1-cscx/cotx
cuz that's the way