y=5x-7/3 make x the subject of the formula
a.
(A ⇔ B) ≡ ((A ⇒ B) ∨ (B ⇒ A))
b.
(A ⊕ B) ≡ ¬ (A v Z)
c.
(A ⇒ B) ≡ (¬A ∨ B)
d.
(A ⊕ B) ≡ (A ⇔ B)
20/9 divided by 71/12
4 1/5 - (1 1/9 x 3) =
17/4 + 5/3
√(5) - 1/1 + √(5)
49/9 - 29/9
if X is a poisson random variable with E[X]=6,find P(X=4)?
(0.8÷
–
1+0.6)2
0.3–(0.9+
0.8)÷
0.5
