Answer:
a
Step-by-step explanation:
The zeroes of a function are when y = 0 so we can write 0 = 2x - 4 so we have to solve for x and when we do so we get x = 2.
For any polynomial with a complex root, the imaginary part of the complex root always has positive and negaive component. Since one of the roots of this polynomial is 6i, then -6i must also be a root of the function.
12. I assume
denotes the complement of A, so

Then by definition of conditional probability,

13. By inclusion/exclusion,

65,000 the 4 is in the thousands place so you round it up to 5
Since 2 is a whole number , the 2 would go in front of the decimal , 2.00 like so , and since you have 7 tenths combined with the 2 and the tenths place is just after the decimal, it'd look like this 2.7