The occupations that utilize math concepts to determine if a particular event would occur and the related costs of the occurrence is Actuary statistician.
This statistician helps in related costs of the occurrence as well as other datas.
<h3>Who is actuary statistician?</h3>
Actuaries are experts that works in insurance industry that wirk on data related to risk as well as statistical probabilities of future occurrences.
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The standby header is provide a check valve shall be installed to prevent backflow.
<h3>What is instrument air?</h3>
The phrase “Instrument Air” is a term that connote a thoroughly clean supply of compressed air that is said to be very free from any kind of contaminations such as particles.
Note that a system often utilize instrument air for different kinds of pneumatic tools, also that of valves and electrical controls.
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Instrument Air system that employ a standby header shall be permitted to have a simplex cooler and dryer. Where a standby header is provided, a ___________ shall be installed to prevent backflow.
answer choices
one way valve
two way check valve
check valve
Isolation valve
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The answer is a A. - Excel performs operations based on the order of Precedence
Answer:
A merchant is a person who buys or sells goods in large quantities, especially one who imports and exports them.
