In true sum-of-products expressions an inversion bar cannot cover more than single variables in a term

Indicate whether the statement is true or false


TRUE

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Freeze branding leaves nonpermanent marks on animals

Indicate whether the statement is true or false

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Why is knowledge regarding the recovery level for Type II systems with 200 lb or more of R-22 not important for most technicians?

A) Enforcement rates for recovery levels are low. B) Few systems are this large. C) Type II recovery levels are optional by law. D) Few systems are this small.

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At about what temperature does oxygen combine with the nitrogen in the air to form NOx?

A) 2,500°F (1,370°C) B) 500°F (260°C) C) 750°F (400°C) D) 1,500°F (815°C)

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In a 37 1/2-hour workweek, a bricklayer works three jobs. If he spends 11 1/4 hours on one job, and 13 3/4 hours at a second job, how much time was spent on the third job in hours?

What will be an ideal response?

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