Answer:
Step-by-step explanation:
For example if you have a function f(x) = x - 1, then x = 1 is a zero of this function because using it as x gives 1 - 1 = 0. The Riemann Zeta function has some zeros that are easy to find which are of little interest but there are some other ones that are harder to find which is why the are called non-trivial.
Answer:
A
Step-by-step explanation:
Triangle ADC and Triangle BDA are similar. <em>So, we can setup ratios to solve for x.</em>
<em>Similar triangles has corresponding lengths proportional.</em>
<em />
From Triangle ADC, CD corresponds to DA, so
From Triangle BDA, AD corresponds to DB.
<em>Now we can write ratios as:</em>
<em>
</em>
<em />
<em>rounding to nearest tenth, 7.7</em>
correct answer is A
I believe the theoretical probability is 5/20. Or 25%.