Answer:
Step-by-step explanation:
P(BA)=P(B)+P(A)-P(AnB)
= 0.51+0.8-0.468
=1.31-0.468
=0.842
P(BA) = 0.842
Answer:
C
Step-by-step explanation:
1) y + 8 -- y is increased by 8
2) 3( y + 8 ) -- then tripled
Answer: The answer is 47th of 100 of a second.
Step-by-step explanation: Given that in the 100-metre dash, Martin won first place by taking a time of

And, Samuel came second by taking time of

The difference between the time of arrival of Martin and Samuel is given by

Thus, Martin beat Samuel by forty seven - hundredth of a second.
Answer:
1200in^2
Step-by-step explanation:
10 x 10 = surface area of 1 side
10 x 10 x 2 = volume of 1 side
10 x 10 x 2 x 6 = entire box