Tossing a coin is a binomial experiment.
Now lets say there are 'n' repeated trials to get heads. Each of the trials can result in either a head or a tail.
All of these trials are independent since the result of one trial does not affect the result of the next trial.
Now, for 'n' repeated trials the total number of successes is given by

where 'r' denotes the number of successful results.
In our case
and
,
Substituting the values we get,


Therefore, there are 1352078 ways to get heads if a person tosses a coin 23 times.
Answer:

Step-by-step explanation:
So we have the equation:

First, subtract 9 from both sides:

Divide both sides by -4:

Definition of Absolute Value:

Subtract 3 from both sides:

Divide both sides by 5:

And we're done!
Answer:
The option on the top right.
Step-by-step explanation:
Because this is to be done asap, I will not take time to explain.
The number of monkeys in the tree are 24.
<h3>What are percentages?</h3>
Percentage is the fraction of an amount expressed as a number out of hundred. The sign used to represent percentages is %.
<h3>How many monkey are in the tree?</h3>
Number of monkeys in the tree = percent x total number of monkeys
60% x 40
0.6 x 40 = 24
To learn more about percentages, please check: brainly.com/question/25764815
This is simple division to do this you must know you multiplication. However the answer is 28 ;)