<span>The probability is given as No of favourable outcomes over total number of events. Now, the no of clubs in a deck of cards is 13 and similarly, the number of jacks in a deck of cards is 13. Then, the probability that a card picked at random from a 52-card deck of playing cards is a club or a jack = 13+13/52 = 26/52 = 1/2 = 50%</span>
Number of wars two numbers can be formed with repetition allowed = 10^2 = 100 ways.
Number of ways 3 letters can be formed with repetition allowed = 26^3 = 17,567
Therefore, Number of license plates that can be made with 2 numbers followed by 3 letters with repitition allowed = 100 x 17,567 = 1,757,600
option a is the correct answer.
No, your written example is in scientific notation
the answer is i belive 462/3600 because the total amount of times a ribbon has been pulled is 60 and the total amount of times a coin was flipped was 60 times as well so you would do 21/60 times 22/60 which 462/3600Step-by-step explanation:
Answer: 6 hours
Step-by-step explanation:
First we need to write an equation to solve the problem.
(13.50 x 40) + 20.25x = $661.50
The first section represents her earnings for the first 40 hours, the second are the overtime hours, and it is set equal to her total earnings.
Now, to solve the equation:
540 + 20.25x = $661.50
Next, subtract 540 from both sides:
20.25x = 121.50
The last step is to divide both sides by 20.25
X = 6