b. 6 × 109
c. 6 × 1012
d. 6 × 1015
Answer:
its C
Step-by-step explanation:
Find (fg)(x).
Answer:500 cm
Step-by-step explanation:
Given
height of ethan = 180 cm
length of shadow =144 cm
Distance of ethan from lamp =256 cm
from diagram, we can write
From (i) and (ii) we get
So, height of lamp post AB is
Answer:
-2,0,2
Step-by-step explanation:
The given equation is:
⇒
Substituting in the above equation, we get
⇒
⇒
⇒
⇒
⇒
⇒
Now, , then substituting the value of a in this equation,
and
⇒
⇒ and
⇒
⇒
Thus, the value of x are -2,0 and 2.
prime nothing can go into that number