Answer:
0
Step-by-step explanation:
5*0=0
0^4=0
0^-3=0
Answer:
3³
Step-by-step explanation:
Using the rule of exponents
= 
Given

= 
= 3³
It looks like the first 3 are because they all are blank x2.5 but the last one would be 8x2.5=20..
Answer:
7x + 8
Step-by-step explanation:
2×2+7x+4
4 + 7x + 4
7x + 8
P(A)=0.2
P(B)=0.3
P(A and B)= 0.2 x 0.3=0.06