There's no equation represent the pythagorean theorem in the options. The option A is closed to pythagorean theorem, except the b² should be under root.
Pythagorean Theorem is supposed to be like this
The answer is 126, so it would be D:)
Answer:-17/15
Step-by-step explanation:
-4/5-1/3
-4/5+-1/3
=-17/15
Answer:
There is no picture shown below.
Step-by-step explanation:
Consider making another question, and actually putting the picture!
The event that either M1 or M2 fails has probability
by the addition rule. Failure events are independent, so
so that
Denote this probability by 
. Then 
follows a geometric distribution with this parameter and has density
The expectation is 
.
