Answer:
1
Step-by-step explanation:
If A and B are mutually exclusive and A is certain to happen, then B is certain to never happen, so P(B) = 0. The probability of either of two mutually exclusive events is the sum of their individual probabilities:
P(A or B) = P(A) +P(B) = 1 + 0
P(A or B) = 1
Answer:
2x+5=x+12
y-4=x+5
Step-by-step explanation:
first solve for x, then put the variable of x into the secon equation and solve for y
Answer:
La superficie es 194.94cm cuadrados
Step-by-step explanation:
¡Espero que esto ayude!
¡Por favor marque el más inteligente!
Hi,
A is an arithmetic sequence
U(n)=U(n-1)+3
Me to I was doing the work but just lost it I will try again
