Answer: B (130)
Explanation:
A trapezoidal Riemann sum can be found by multiplying the width (the change in x) of each sub interval by the average of the y values of the two points at either end of the section and then adding up all of the sun intervals. Therefore, the trapezoidal approximation would equal 0.5(40) + 1.5(50) + 1(35) to get the answer of 130.
Answer: when the death rate is equal to the birth rate the population growth is zero that means there is no increase and decrease of population in that particular year.
Answer:
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When the political conventions are held in close proximity then the voters get disengaged resulting in negative consequences. Thus, option A is the correct option.
<h3>What are conventions?</h3>
The meeting in a particular region especially for the political campaigns to address the common interest of the audience is called the conventions. It is conducted to address the voters.
The two conventions when held close disengage the audience and result in confusion and loss. It does not increase the viewership, or voter turnout, though it has a little influence and effect it majorly is negative.
Therefore, option A. the conventions disengage the voters.
Learn more about voter turnout here:
brainly.com/question/12235303
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