Answer:
Step-by-step explanation:
Add the unshaded parts and subtract the result from 1 ( whole circle )
+ ( the LCM of 2 and 9 is 18 )
= +
= +
=
shaded = 1 - = - =
Answer:
391=a*248
Step-by-step explanation:
Volume = pi x radius^2 x height
Cyl A = pi x 6^2 x 16
= 1809.6 cu ft
Cyl B = pi x 8^2 x 13
=2613.8 cu ft
You pumped 1809.6 from A to B so volume of water in B is 1809.6 cu ft
Question doesn’t say if B was empty to start?
Answer:
A math test
Step-by-step explanation:
I just Goggled it lol
Answer:
Step-by-step explanation:
Given that one of the wagers in the game of roulette is to place a bet that the ball will land on a black number.
Probability will be 18/38 for black and red and 2/38 for green
We have
Colour Black Red Green Total
Number 18 18 2 38
Bet amt. 7 7 7
Win amt. 7 0 0
Net win 0 -7 -7
Prob 18/38 18/38 2/38
Netwin*p 0 -126/38 -14/38
Expected value of win = -140/38 = -3.68