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
Step-by-step explanation:
no
Answer:
y intercept=15 and slope is 3
Step-by-step explanation:
Ok so for this one we know the y intercept is 15 because the y intercept is wherever x=0 and in the table when x=0 y=15
to find slope we use (y2-y1)/(x2-x1) which when we put points (0,15) and (1,18) in for would be:
(18-15)/(1-0)
3/1
= 3
Answer:
y ≥ 1, (meaning y can be greater than 1/infinite numbers or just 1)
x ≥ 2, (meaning x can be greater than 2/infinite numbers or just 2)
Answer:
196
Step-by-step explanation:
14 x 2 +14 x 3 + 14 x 8 + 14