Using Parseval’s theorem, find the signal energy of these signals.

(a) x(t) = 4 sinc (t/5)

(b) x(t) = 2 sinc²(3t)


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A service facility uses the owner’s manual to suggest and price a factory requirement to change the limited slip differential fluid at XX,XXX miles. This is an example of:

A. Preventative maintenance B. When doing a repair, this is a related service and part sale C. Common maintenance special offered during checks-in D. Pre-priced maintenance menu item based on vehicle mileage

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What is the leading government agency that governs the testing of bioengineered plants?

a. USGS c. APHIS b. USDA d. EEOC

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A degu should never be kept as a single animal. What behaviors are seen in solitary degus?

What will be an ideal response?

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Soils in which of the following suborders would be more likely to occur in Minnesota than in Texas?

A) Usterts B) Fluvents C) Cryolls D) Cambids E) Udalfs

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