To solve this question, use the Binomial probability formula.
The formula is given by

Where:
n = the number of trials
x = the sample we aim to try
p = the probability of success
In this question:
n = 16
x = 9
p = 0.5
Substituting in the equation:

And the combination formula:

Then:

Answer: The probability is 0.1746.
Answer:3/8
Step-by-step explanation:
Answer:
x=39, y=180
Step-by-step explanation:
f(x)=0.4x²-31.2x+788.4
For x=39 the graph reaches its lowest point.
The minimum value of y is:
x=39→y=f(39)=0.4(39)²-31.2(39)+788.4
y=f(39)=0.4(1,521)-1,216.8+788.4
y=f(39)=608.4-1,216.8+788.4
y=f(39)=180
Answer:
The answer is 4!
Step-by-step explanation:
2 + 2 can be rewritten as 1+1+1+1
both equal 4
I hope this helps you
x= 5-7
x= -2
3.(-2)+2
-6+2
-4