I suggest dividing the polarization of planet earths crust by each of these numbers and then dividing that by the heat of the sun to get your answer
Answer:
The number is 49.
Step-by-step explanation:
Let the number be x
According to given condition:
3/7 x = 21
To find x, multiply both sides by 7/3
x = 21*7/3
x = 147/3
x = 49
I hope it will help you!
Answer:
B is a function
Step-by-step explanation:
A function only has one Y value for each X value.
A) this one is not a function because there are 2 points at x = 0
B) this one is a function because each X value has only 1 Y value
C) this is not a function because there are 2 points at x = 1
D) this is not a function because there are 2 points at x = 2