What's the area of a square computer screen with 21-inch sides? A. 84 sq. in. B. 42 sq. in. C. 441 sq. in. D. 220 sq. in.

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The area of a square computer screen with 21-inch sides is 441 sq.inches . Area = a^2 = 21^2 =21*21 =441

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Asked 7/18/2018 7:44:35 AM

Updated 7/18/2018 8:15:30 AM

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mittal2a

The area of a square computer screen with 21-inch sides is 441 sq.inches . Area = a^2 = 21^2 =21*21 =441

Added 7/18/2018 8:15:30 AM

This answer has been confirmed as correct and helpful.

Confirmed by alfred123 [7/18/2018 4:13:25 PM]

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Because her coworker Rita kept her eyes on her work and never said much, Laura concluded that Rita wasn't very smart. But when a new procedure was introduced on their floor and Laura made several errors, Rita showed her a simple way to remember each step. Laura made the mistake of A. failing to listen to others. B. failing to take responsibility for her mistakes. C. having a low level of self-esteem. D. misjudging other people's abilities.

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Updated 7/14/2020 1:13:43 AM

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Mi Ming

Because her coworker Rita kept her eyes on her work and never said much, Laura concluded that Rita wasn't very smart. [ But when a new procedure was introduced on their floor and Laura made several errors, Rita showed her a simple way to remember each step. Laura made the mistake of misjudging other people's abilities.

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Updated 4/19/2020 1:48:15 AM

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yadz

Stan works on an assembly line. Positive self talk would be the most appropriate way to cope with minor frustrations like hang-ups on a conveyor belt or annoying coworkers.

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Updated 5/19/2020 3:45:00 PM

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Mi Ming

The Infrared part of the electromagnetic spectrum has longer wavelengths than those witnessed in the visible spectrum.

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Added 8/20/2020 10:04:12 AM

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Different _______ of light through two separate mediums causes the bending of wave fronts associated with light rays.

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Updated 4/16/2020 10:38:01 AM

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Different velocities of light through two separate mediums causes the bending of wave fronts associated with light rays.

Added 4/16/2020 10:38:01 AM

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