Evaluate the determinant.

A. 267
B. 122
C. 117
D. -117

Answer: C

Mathematics

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Determine which, if any, of the three statements are equivalent.I) Jan is well or Jan is still recovering.II) If Jan is still recovering, then Jan is not well.III) If Jan is well, then Jan is not still recovering.

A. I, II, and III are equivalent B. II and III are equivalent C. I and II are equivalent D. None are equivalent

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Mathematics

Provide an appropriate response.The monetary system of the United States is based on:

A. fractions B. whole numbers C. decimals D. Roman numerals

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Mathematics

Find the general solution of the differential equation. + 2xy = 23x

A.  + Me-x2
B.  + 2x + Me-x2
C.  + Mex2
D. 23 + Mex2

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Mathematics

Add.

A. 9622 B. 9532 C. 10,522 D. 10,632

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Mathematics