Answer:
a
Step-by-step explanation:
As x → + ∞, y → + ∞, as x → - ∞, y → + ∞
This means as x goes to the right, y increases upwards (+ ∞) and as x increases to the left , y increases upwards (+ ∞ )
Answer:
C
Step-by-step explanation:
The surface area (A) of a sphere is calculated as
A = 4πr² ← r is the radius, here r = 12, hence
A = 4π × 12²
= 4π × 144 = 576π units² → C
Alright, so the distance formula is sqrt((x1-x2)^2+(y1-y2)^2), and plugging that in, we get sqrt((0-3)^2+(3-10)^2)=sqrt((-3)^2+(-7)^2)=sqrt(9+49)=sqrt(58)=around 7.6
Answer:
$2,36 each
Step-by-step explanation: