El símbolo que generalmente se utiliza para receptáculos dobles es:

a. un círculo con dos líneas paralelas que lo atraviesan.
b. una caja cuadrada con una X en su interior.
c. una caja cuadrada con la letra R junto a ella.
d. un círculo con una línea que lo atraviesa.


a. un círculo con dos líneas paralelas que lo atraviesan.

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Some pecan varieties have paper-thin _____

A) husks B) shells C) coatings D) pods

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Suppose that a stepper motor with a 15-degree step angle has 48 pulses applied to it per second. What is its rotating speed in rpms?

What will be an ideal response?

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Creeping bentgrass resistant to the herbicide glyphosate has been developed by plant breeders

Indicate whether the statement is true or false

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Polytec Chemical, Inc. must decide between two additives to improve the dry-weather stability of its low-cost acrylic paint. Additive A will have an equipment and installation cost of $125,000 and an annual cost of $55,000. Additive B will have an installation cost of $175,000 and an annual cost of $35,000. If the company uses a 5-year recovery pe­riod for paint products and a MARR of 20% per year, which process is favored on the basis of an incremental rate of return analysis? Also, write the function to display ?i*.

What will be an ideal response?

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