X=3/2 or 1/2 I think that
Answer:
102
Step-by-step explanation:
140-38=102
Answer:
640,000
Step-by-step explanation:
You go to your ten thousands place
what kind of number do you see ?Anumber higher or lower than 5?
Since its higher than a five you round up the 3 to a four.
Which gives you 640,000
Answer:
The probability of selecting the color of ball that you just selected(a red ball) is 
Step-by-step explanation:
From the question we are told that
The total number of colored balls is n = 10
The number of red balls is r = 2 red
The number of white ball is w = 4
The number of blue balls is b = 4
The number of balls to be selected is N = 2 balls
The cost of playing picking a ball is c = $10
The winnings is 
Here P(A) is the probability of obtaining the exact sequence of result and from the question it is P(A) = 0.10
Generally my price according to the question is

=> 
Let assume we selected a red ball
Generally the probability of selecting a red ball is mathematically represented as

C I believe the -2 part that was the one just looked it up on google XD hope it helped