Answer:6
Step-by-step explanation:
Answer:
N = N0 e^-x t is the general form for Half-Life decay of atoms
B would be the correct choice
B. four times the value of y = the value of y+9
Step-by-step explanation:
(x²-1)(x+1)≥0
As it has two multiples,
Therefore,
Either,
x²-1≥0
x²≥0+1
x²≥1
x≤√1
x≤1
Or,
x+1≥0
x≥-1
