Answer:
3
Step-by-step explanation:
Answer:
B.
Step-by-step explanation:
Irrational means it can't be written as a fraction.
Answer:
48
Step-by-step explanation:
48 heads =48sheep. .i guess. .......
D. (xy2 + 3z14)(x2y4 – 3xy2z14 + 9z28
Answer:
1) a) 0.8
b) 0.6
2) a) 0.08
b) 0.14
Step-by-step explanation:
1) Given
and 
Let us learn about a formula:

(a) If A and B are mutually exclusive i.e. no common thing in the two events.
In other words:
=
= 0
Using above formula:

(b) P(A and B) = 0.2
Using above formula:

*************************************
1) Given
and 
Let us learn about a formula:
for dependent events
for independent events.
(a) If A and B are independent events :
Using the above formula for independent events:

(b) 
Using above formula:
