Answer:

Step-by-step explanation:
Probability is defined as the likelihood of an event occurring.
-The probability of being selected is :

-The probability of not being selected is :

Hence, the probability of John not being selected is 
Answer:
$60
Step-by-step explanation:
Each payment was 10% of $600.
You need to find what 10% of $600 is.
To find a percent of a number, multiply the percent by the number. Change the percent to a decimal by moving the decimal point of the percent two places to the left.
10% of $600 =
= 10% * $600
= 0.10 * $600
= $60
Answer:
x=18
Step-by-step explanation:
let the number =x
then
x²-124=200
x²=200+124
x²=324
x=18
Multiply 145.80 by 2/3, get $97.20 in two days.