First set change the function f(x) to y so
that it would be

Then set y = 0

Then solve for x
X = - 3
To graph it, just plot the point (-3,0) on the x-axis
Answer:
20%
Step-by-step explanation:
<em>580
/2,900 x 100% = </em>20%
<em>Hope this helps! If not then sorry. :)</em>
Answer: 21 Nickels
21 dimes
8 pennies
Step-by-step explanation:
For a binomial distribution, the variance is


(to 3 decimal places)