Your expected win from this bet would be about -0.05, meaning that you can expect to lose 5 cents on each $1 bet.
To find this we multiply the probability for each bet times $1. Remember in Roulette, there are 18 red, 18 black and 2 zero spaces.
(18/38) x 1 + (20/38) x -1 = -0.05
Answer:

Step-by-step explanation:
The given expression is

This is the same as;

Recall that;

This implies that;


We now use the following law of exponents

This gives us;

Answer:
answer to the question is A
Original
Z = X/5
Solve for X
Multiply both sides by 5
5Z = X
Answer
X = 5Z
1 cm=0.01m
75cm=0.75m
3/0.75=4
The completed ratio is 1 to 4