Answer:
Step-by-step explanation:
Explanation:
First, find two points on the line if you change the inequality to an equation.
For
x
=
0
:
0
+
2
y
=
4
2
y
=
4
2
y
2
=
4
2
y
=
2
or
(
0
,
2
)
For
y
=
0
:
x
+
0
=
4
x
=
4
or
(
4
,
0
)
We can plot these two points and draw a line through them to get the border of the inequality:
graph{(x^2+(y-2)^2-0.075)((x-4)^2+y^2-0.075)(x+2y-4)=0}
The line will be solid because the inequality operator has a "or equal to" clause in it. We can now shade the area to the right of the line because the inequality has a "great than" clause in it.
graph{(x+2y-4)>=0}
Answer:
im not too sure but i got the exact same answers witten down i j have to find it
Step-by-step explanation:
Answer:
Hailstone remained in the cloud for 25 seconds.
Step-by-step explanation:
Radius of a hailstone varies directly with the duration for which it was in the cloud.
Let the radius of the hailstone is 'r' and it was in the cloud for 't' seconds.
r ∝ t
r = kt [ k is the proportionality constant]
If r = 0.5 inches and t = 10 seconds
Then, 0.5 = k × 10
k = 
k = 0.05
Now we have to find the duration t for which hailstone was in the cloud having radius = 1.25 inches.
1.25 = 0.05 × t
t = 
t = 25 second
Therefore, hailstone remained in the cloud for 25 seconds.