Step-by-step explanation:
"identity" means an operation that does nothing.
For adding numbers, adding 0 changes nothing, so 0 is the identity for addition.
For multiplication, multiplying by 1 changes nothing, so 1 is the identity for multiplication.
The probability would be B because it is 8 cubed.
Answer:
-22 + (-16)= -38
Step-by-step explanation:
The answer is bc/2a^2, just simplify the expression