Answer:
intergers i think
Step-by-step explanation:
Let's divide the percentage by the number of footballs.
40÷4
10
So every ball is 10 percent of all the balls.
100÷10
10
So there were 10 footballs available.
Answer:
y-8=2(x+2)
Step-by-step explanation:
Equation of a line is easy once you get the hang of it. State with the point slope form y-y2=m(x-x2) Simply plug in the points given to get the equation.
Answer:
And we can find this probability using the normal standard distribution or excel and we got:
And if we convert this into % we got 84% so then the best solution would be:
84%
Step-by-step explanation:
Let X the random variable that represent the size of gasoline tanks of a population, and for this case we know the distribution for X is given by:
Where
and
We are interested on this probability
And we can use the z score formula given by:
Using the last formula we got:
And we can find this probability using the normal standard distribution or excel and we got:
And if we convert this into % we got 84% so then the best solution would be:
84%